also thank Sunao Hasewaga for providing data tables.

## References

  * _Abedin and Kavelaars_ (2022) Abedin A. Y. and Kavelaars J. J. (2022) in _LPI Contributions_ , vol. 2678 of _LPI Contributions_ , p. 1998.
  * _Adams et al._ (2014) Adams E. R., Gulbis A. A. S., Elliot J. L. et al. (2014) _De-biased Populations of Kuiper Belt Objects from the Deep Ecliptic Survey_ , _AJ_ , _148_ , 55.
  * _Agnor and Lin_ (2012) Agnor C. B. and Lin D. N. C. (2012) _On the Migration of Jupiter and Saturn: Constraints from Linear Models of Secular Resonant Coupling with the Terrestrial Planets_ , _ApJ_ , _745_ , 143.
  * _A’Hearn_ (2011) A’Hearn M. F. (2011) _Comets as Building Blocks_ , _ARA &A_, _49_ , 281–299.
  * _A’Hearn et al._ (2012) A’Hearn M. F., Feaga L. M., Keller H. U. et al. (2012) _Cometary Volatiles and the Origin of Comets_ , _ApJ_ , _758_ , 29.
  * _A’Hearn et al._ (1995) A’Hearn M. F., Millis R. C., Schleicher D. O. et al. (1995) _The ensemble properties of comets: Results from narrowband photometry of 85 comets, 1976-1992_ , _Icarus_ , _118_ , 223–270.
  * _Altwegg et al._ (2022) Altwegg K., Combi M., Fuselier S. A. et al. (2022) _Abundant ammonium hydrosulphide embedded in cometary dust grains_ , _arXiv e-prints_ , arXiv:2208.11396.
  * _Alvarez-Candal et al._ (2008) Alvarez-Candal A., Fornasier S., Barucci M. A. et al. (2008) _Visible spectroscopy of the new ESO large program on trans-Neptunian objects and Centaurs. Part 1_ , _A &A_, _487_ , 741–748.
  * _Alvarez-Candal et al._ (2011) Alvarez-Candal A., Pinilla-Alonso N., Licandro J. et al. (2011) _The spectrum of (136199) Eris between 350 and 2350 nm: results with X-Shooter_ , _A &A_, _532_ , A130.
  * _Alvarez-Candal et al._ (2016) Alvarez-Candal A., Pinilla-Alonso N., Ortiz J. L. et al. (2016) _Absolute magnitudes and phase coefficients of trans-Neptunian objects_ , _A &A_, _586_ , A155.
  * _Arimatsu et al._ (2019) Arimatsu K., Tsumura K., Usui F. et al. (2019) _A kilometre-sized Kuiper belt object discovered by stellar occultation using amateur telescopes_ , _Nature Astronomy_ , _3_ , 301–306.
  * _Bailey and Malhotra_ (2009) Bailey B. L. and Malhotra R. (2009) _Two dynamical classes of Centaurs_ , _Icarus_ , _203_ , 155–163.
  * _Bannister et al._ (2018) Bannister M. T., Gladman B. J., Kavelaars J. J. et al. (2018) _OSSOS. VII. 800+ Trans-Neptunian Objects—The Complete Data Release_ , _ApJS_ , _236_ , 18.
  * _Barkume et al._ (2006) Barkume K. M., Brown M. E., and Schaller E. L. (2006) _Water Ice on the Satellite of Kuiper Belt Object 2003 EL 61_, _ApJ_ , _640_ , L87–L89.
  * _Barkume et al._ (2008) Barkume K. M., Brown M. E., and Schaller E. L. (2008) _Near-Infrared Spectra of Centaurs and Kuiper Belt Objects_ , _AJ_ , _135_ , 55–67.
  * _Barucci et al._ (2011) Barucci M. A., Alvarez-Candal A., Merlin F. et al. (2011) _New insights on ices in Centaur and Transneptunian populations_ , _Icarus_ , _214_ , 297–307.
  * _Barucci et al._ (2005) Barucci M. A., Belskaya I. N., Fulchignoni M. et al. (2005) _Taxonomy of Centaurs and Trans-Neptunian Objects_ , _AJ_ , _130_ , 1291–1298.
  * _Barucci et al._ (2008) Barucci M. A., Brown M. E., Emery J. P. et al. (2008) in _The Solar System Beyond Neptune_ (M. A. Barucci, H. Boehnhardt, D. P. Cruikshank, A. Morbidelli, and R. Dotson, eds.), pp. 143–160, Univ. of Arizona Press.
  * _Barucci et al._ (2002) Barucci M. A., Cruikshank D. P., Mottola S. et al. (2002) in _Asteroids III_ (W. F. Bottke, A. Cellino, P. Paolicchi, and R. P. Binzel, eds.), pp. 273–287, Univ. of Arizona Press.
  * _Barucci and Merlin_ (2020) Barucci M. A. and Merlin F. (2020) in _The Trans-Neptunian Solar System_ (D. Prialnik, M. A. Barucci, and L. Young, eds.), pp. 109–126, Elsevier.
  * _Batygin et al._ (2019) Batygin K., Adams F. C., Brown M. E. et al. (2019) _The planet nine hypothesis_ , _Phys. Rep._ , _805_ , 1–53.
  * _Batygin et al._ (2012) Batygin K., Brown M. E., and Betts H. (2012) _Instability-driven Dynamical Evolution Model of a Primordially Five-planet Outer Solar System_ , _ApJ_ , _744_ , L3.
  * _Batygin et al._ (2011) Batygin K., Brown M. E., and Fraser W. C. (2011) _Retention of a Primordial Cold Classical Kuiper Belt in an Instability-Driven Model of Solar System Formation_ , _ApJ_ , _738_ , 13.
  * _Bauer et al._ (2008) Bauer J. M., Choi Y.-J., Weissman P. R. et al. (2008) _The Large-Grained Dust Coma of 174P/Echeclus_ , _PASP_ , _120_ , 393–404.
  * _Bauer et al._ (2013) Bauer J. M., Grav T., Blauvelt E. et al. (2013) _Centaurs and Scattered Disk Objects in the Thermal Infrared: Analysis of WISE/NEOWISE Observations_ , _ApJ_ , _773_ , 22.
  * _Benavidez and Campo Bagatin_ (2009) Benavidez P. G. and Campo Bagatin A. (2009) _Collisional evolution of Trans-Neptunian populations: Effects of fragmentation physics and estimates of the abundances of gravitational aggregates_ , _Planet. Space Sci._ , _57_ , 201–215.
  * _Benavidez et al._ (2022) Benavidez P. G., Campo Bagatin A., Curry J. et al. (2022) _Collisional evolution of the trans-Neptunian region in an early dynamical instability scenario_ , _MNRAS_ , _514_ , 4876–4893.
  * _Benecchi et al._ (2019) Benecchi S. D., Borncamp D., Parker A. H. et al. (2019) _The color and binarity of (486958) 2014 MU 69 and other long-range New Horizons Kuiper Belt targets_, _Icarus_ , _334_ , 22–29.
  * _Benz and Asphaug_ (1999) Benz W. and Asphaug E. (1999) _Catastrophic Disruptions Revisited_ , _Icarus_ , _142_ , 5–20.
  * _Bernardinelli et al._ (2022) Bernardinelli P. H., Bernstein G. M., Sako M. et al. (2022) _A Search of the Full Six Years of the Dark Energy Survey for Outer Solar System Objects_ , _ApJS_ , _258_ , 41.
  * _Bernstein et al._ (2004) Bernstein G. M., Trilling D. E., Allen R. L. et al. (2004) _The Size Distribution of Trans-Neptunian Bodies_ , _AJ_ , _128_ , 1364–1390.
  * _Bernstein et al._ (2006) Bernstein G. M., Trilling D. E., Allen R. L. et al. (2006) _Erratum: The Size Distribution of Trans-Neptunian Bodies (AJ, 128, 1364 [2004])_ , _AJ_ , _131_ , 2364–2364.
  * _Bertrand et al._ (2018) Bertrand T., Forget F., Umurhan O. M. et al. (2018) _The nitrogen cycles on Pluto over seasonal and astronomical timescales_ , _Icarus_ , _309_ , 277–296.
  * _Bierson and Nimmo_ (2019) Bierson C. J. and Nimmo F. (2019) _Using the density of Kuiper Belt Objects to constrain their composition and formation history_ , _Icarus_ , _326_ , 10–17.
  * _Biver_ (1997) Biver N. (1997) _Molècules mères cométaires: observations et modélisations_ , Ph.D. thesis, Univ. Paris 7-Diderot.
  * _Biver et al._ (2002) Biver N., Bockelée-Morvan D., Colom P. et al. (2002) _The 1995 2002 Long-Term Monitoring of Comet C/1995 O1 (HALE BOPP) at Radio Wavelength_ , _Earth Moon and Planets_ , _90_ , 5–14.
  * _Bockelée-Morvan et al._ (2022) Bockelée-Morvan D., Biver N., Schambeau C. A. et al. (2022) _Water, hydrogen cyanide, carbon monoxide, and dust production from distant comet 29P/Schwassmann-Wachmann 1_ , _A &A_, _664_ , A95.
  * _Bolin et al._ (2021) Bolin B. T., Fernandez Y. R., Lisse C. M. et al. (2021) _Initial Characterization of Active Transitioning Centaur, P/2019 LD 2 (ATLAS), Using Hubble, Spitzer, ZTF, Keck, Apache Point Observatory, and GROWTH Visible and Infrared Imaging and Spectroscopy_, _AJ_ , _161_ , 116.
  * _Bottke et al._ (2005) Bottke W. F., Durda D. D., Nesvorný D. et al. (2005) _Linking the collisional history of the main asteroid belt to its dynamical excitation and depletion_ , _Icarus_ , _179_ , 63–94.
  * _Bottke et al._ (2022) Bottke W. F., Marschall R., Vokrouhlický D. et al. (2022) in _LPI Contributions_ , vol. 2678 of _LPI Contributions_ , p. 2638.
  * _Braga-Ribas et al._ (2014) Braga-Ribas F., Sicardy B., Ortiz J. L. et al. (2014) _A ring system detected around the Centaur (10199) Chariklo_ , _Nature_ , _508_ , 72–75.
  * _Brasser and Morbidelli_ (2013) Brasser R. and Morbidelli A. (2013) _Oort cloud and Scattered Disc formation during a late dynamical instability in the Solar System_ , _Icarus_ , _225_ , 40–49.
  * _Brasser et al._ (2009) Brasser R., Morbidelli A., Gomes R. et al. (2009) _Constructing the secular architecture of the solar system II: the terrestrial planets_ , _A &A_, _507_ , 1053–1065.
  * _Brasser et al._ (2012) Brasser R., Schwamb M. E., Lykawka P. S. et al. (2012) _An Oort cloud origin for the high-inclination, high-perihelion Centaurs_ , _MNRAS_ , _420_ , 3396–3402.
  * _Brasser and Wang_ (2015) Brasser R. and Wang J. H. (2015) _An updated estimate of the number of Jupiter-family comets using a simple fading law_ , _A &A_, _573_ , A102.
  * _Brown_ (2001) Brown M. E. (2001) _The Inclination Distribution of the Kuiper Belt_ , _AJ_ , _121_ , 2804–2814.
  * _Brown_ (2008) Brown M. E. (2008) in _The Solar System Beyond Neptune_ (M. A. Barucci, H. Boehnhardt, D. P. Cruikshank, A. Morbidelli, and R. Dotson, eds.), pp. 335–334, Univ. of Arizona Press.
  * _Brown_ (2013) Brown M. E. (2013) _The Density of Mid-sized Kuiper Belt Object 2002 UX25 and the Formation of the Dwarf Planets_ , _ApJ_ , _778_ , L34.
  * _Brown et al._ (2007) Brown M. E., Barkume K. M., Ragozzine D. et al. (2007) _A collisional family of icy objects in the Kuiper belt_ , _Nature_ , _446_ , 294–296.
  * _Brown and Batygin_ (2021) Brown M. E. and Batygin K. (2021) _The Orbit of Planet Nine_ , _AJ_ , _162_ , 219.
  * _Brown and Butler_ (2017) Brown M. E. and Butler B. J. (2017) _The Density of Mid-sized Kuiper Belt Objects from ALMA Thermal Observations_ , _AJ_ , _154_ , 19.
  * _Brown et al._ (2011) Brown M. E., Schaller E. L., and Fraser W. C. (2011) _A Hypothesis for the Color Diversity of the Kuiper Belt_ , _ApJ_ , _739_ , L60.
  * _Brown et al._ (2012) Brown M. E., Schaller E. L., and Fraser W. C. (2012) _Water Ice in the Kuiper Belt_ , _AJ_ , _143_ , 146.
  * _Brown et al._ (2004) Brown M. E., Trujillo C., and Rabinowitz D. (2004) _Discovery of a Candidate Inner Oort Cloud Planetoid_ , _ApJ_ , _617_ , 645–649.
  * _Brown et al._ (1999) Brown R. H., Cruikshank D. P., and Pendleton Y. (1999) _Water Ice on Kuiper Belt Object 1996 TO 66_, _ApJ_ , _519_ , L101–L104.
  * _Brucker et al._ (2009) Brucker M. J., Grundy W. M., Stansberry J. A. et al. (2009) _High albedos of low inclination Classical Kuiper belt objects_ , _Icarus_ , _201_ , 284–294.
  * _Brunetto et al._ (2006) Brunetto R., Barucci M. A., Dotto E. et al. (2006) _Ion Irradiation of Frozen Methanol, Methane, and Benzene: Linking to the Colors of Centaurs and Trans-Neptunian Objects_ , _ApJ_ , _644_ , 646–650.
  * _Buchanan et al._ (2022) Buchanan L. E., Schwamb M. E., Fraser W. C. et al. (2022) _Col-OSSOS: Probing Ice Line/Color Transitions within the Kuiper Belt’s Progenitor Populations_ , __,_3_ , 9.
  * _Bus et al._ (1991) Bus S. J., A’Hearn M. F., Schleicher D. G. et al. (1991) _Detection of CN Emission from (2060) Chiron_ , _Science_ , _251_ , 774–777.
  * _Calmonte et al._ (2016) Calmonte U., Altwegg K., Balsiger H. et al. (2016) _Sulphur-bearing species in the coma of comet 67P/Churyumov-Gerasimenko_ , _MNRAS_ , _462_ , S253–S273.
  * _Capria et al._ (2009) Capria M. T., Coradini A., de Sanctis M. C. et al. (2009) _Thermal modeling of the active Centaur P/2004 A1 (LONEOS)_ , _A &A_, _504_ , 249–258.
  * _Carusi et al._ (1987) Carusi A., Kresak L., Perozzi E. et al. (1987) _High-Order Librations of Halley-Type Comets_ , _A &A_, _187_ , 899.
  * _Carusi and Valsecchi_ (1987) Carusi A. and Valsecchi G. B. (1987) _Dynamical evolution of short-period comets_ , _Publications of the Astronomical Institute of the Czechoslovak Academy of Sciences_ , _2_ , 21–28.
  * _Chandler et al._ (2020) Chandler C. O., Kueny J. K., Trujillo C. A. et al. (2020) _Cometary Activity Discovered on a Distant Centaur: A Nonaqueous Sublimation Mechanism_ , _ApJ_ , _892_ , L38.
  * _Chen et al._ (2019) Chen Y.-T., Gladman B., Volk K. et al. (2019) _OSSOS. XVIII. Constraining Migration Models with the 2:1 Resonance Using the Outer Solar System Origins Survey_ , _AJ_ , _158_ , 214.
  * _Chen et al._ (2016) Chen Y.-T., Lin H. W., Holman M. J. et al. (2016) _Discovery of a New Retrograde Trans-Neptunian Object: Hint of a Common Orbital Plane for Low Semimajor Axis, High-inclination TNOs and Centaurs_ , _ApJ_ , _827_ , L24.
  * _Chiang and Jordan_ (2002) Chiang E. I. and Jordan A. B. (2002) _On the Plutinos and Twotinos of the Kuiper Belt_ , _AJ_ , _124_ , 3430–3444.
  * _Chodas and Yeomans_ (1996) Chodas P. W. and Yeomans D. K. (1996) in _IAU Colloq. 156: The Collision of Comet Shoemaker-Levy 9 and Jupiter_ (K. S. Noll, H. A. Weaver, and P. D. Feldman, eds.), pp. 1–30, Cambridge University Press.
  * _Choi and Weissman_ (2006) Choi Y.-J. and Weissman P. (2006) in _AAS/Division for Planetary Sciences Meeting Abstracts #38_ , vol. 38 of _AAS/Division for Planetary Sciences Meeting Abstracts_ , p. 37.05.
  * _Cieza et al._ (2016) Cieza L. A., Casassus S., Tobin J. et al. (2016) _Imaging the water snow-line during a protostellar outburst_ , _Nature_ , _535_ , 258–261.
  * _Clements and Fernandez_ (2021) Clements T. D. and Fernandez Y. (2021) _Dust Production from Mini Outbursts of Comet 29P/Schwassmann-Wachmann 1_ , _AJ_ , _161_ , 73.
  * _Cloutier et al._ (2015) Cloutier R., Tamayo D., and Valencia D. (2015) _Could Jupiter or Saturn Have Ejected a Fifth Giant Planet?_ , _ApJ_ , _813_ , 8.
  * _Cochran and Cochran_ (1991) Cochran A. L. and Cochran W. D. (1991) _The first detection of CN and the distribution of CO + gas in the coma of Comet P/Schwassmann-Wachmann 1_, _Icarus_ , _90_ , 172–175.
  * _Cochran et al._ (1991) Cochran A. L., Cochran W. D., Barker E. S. et al. (1991) _The development of the CO + coma of Comet P/Schwassmann-Wachmann 1_, _Icarus_ , _92_ , 179–183.
  * _Crompvoets et al._ (2022) Crompvoets B. L., Lawler S. M., Volk K. et al. (2022) _OSSOS XXV: Large Populations and Scattering-Sticking in the Distant Trans-Neptunian Resonances_ , __,_3_ , 113.
  * _Cruikshank et al._ (1998) Cruikshank D. P., Roush T. L., Bartholomew M. J. et al. (1998) _The Composition of Centaur 5145 Pholus_ , _Icarus_ , _135_ , 389–407.
  * _Dalle Ore et al._ (2015) Dalle Ore C. M., Barucci M. A., Emery J. P. et al. (2015) _The composition of “ultra-red” TNOs and centaurs_ , _Icarus_ , _252_ , 311–326.
  * _Dalle Ore et al._ (2013) Dalle Ore C. M., Dalle Ore L. V., Roush T. L. et al. (2013) _A compositional interpretation of trans-neptunian objects taxonomies_ , _Icarus_ , _222_ , 307–322.
  * _Davies et al._ (2008) Davies J. K., McFarland J., Bailey M. E. et al. (2008) in _The Solar System Beyond Neptune_ (M. A. Barucci, H. Boehnhardt, D. P. Cruikshank, A. Morbidelli, and R. Dotson, eds.), pp. 11–23, Univ. of Arizona Press.
  * _Dawson and Murray-Clay_ (2012) Dawson R. I. and Murray-Clay R. (2012) _Neptune’s Wild Days: Constraints from the Eccentricity Distribution of the Classical Kuiper Belt_ , _ApJ_ , _750_ , 43.
  * _De Sanctis et al._ (2000) De Sanctis M. C., Capria M. T., Coradini A. et al. (2000) _Thermal Evolution of the Centaur Object 5145 Pholus_ , _AJ_ , _120_ , 1571–1578.
  * _De Sousa et al._ (2020) De Sousa R. R., Morbidelli A., Raymond S. N. et al. (2020) _Dynamical evidence for an early giant planet instability_ , _Icarus_ , _339_ , 113605.
  * _Deienno et al._ (2017) Deienno R., Morbidelli A., Gomes R. S. et al. (2017) _Constraining the Giant Planets’ Initial Configuration from Their Evolution: Implications for the Timing of the Planetary Instability_ , _AJ_ , _153_ , 153.
  * _Dell’Oro et al._ (2013) Dell’Oro A., Campo Bagatin A., Benavidez P. G. et al. (2013) _Statistics of encounters in the trans-Neptunian region_ , _A &A_, _558_ , A95.
  * _DeMeo et al._ (2010) DeMeo F. E., Barucci M. A., Merlin F. et al. (2010) _A spectroscopic analysis of Jupiter-coupled object (52872) Okyrhoe, and TNOs (90482) Orcus and (73480) 2002 PN 34_, _A &A_, _521_ , A35.
  * _DeMeo et al._ (2009) DeMeo F. E., Binzel R. P., Slivan S. M. et al. (2009) _An extension of the Bus asteroid taxonomy into the near-infrared_ , _Icarus_ , _202_ , 160–180.
  * _Di Ruscio et al._ (2020) Di Ruscio A., Fienga A., Durante D. et al. (2020) _Analysis of Cassini radio tracking data for the construction of INPOP19a: A new estimate of the Kuiper belt mass_ , _A &A_, _640_ , A7.
  * _Di Sisto and Brunini_ (2007) Di Sisto R. P. and Brunini A. (2007) _The origin and distribution of the Centaur population_ , _Icarus_ , _190_ , 224–235.
  * _Di Sisto et al._ (2005) Di Sisto R. P., Brunini A., Dirani L. D. et al. (2005) _Hilda asteroids among Jupiter family comets_ , _Icarus_ , _174_ , 81–89.
  * _Di Sisto et al._ (2009) Di Sisto R. P., Fernández J. A., and Brunini A. (2009) _On the population, physical decay and orbital distribution of Jupiter family comets: Numerical simulations_ , _Icarus_ , _203_ , 140–154.
  * _Di Sisto et al._ (2019) Di Sisto R. P., Ramos X. S., and Gallardo T. (2019) _The dynamical evolution of escaped Jupiter Trojan asteroids, link to other minor body populations_ , _Icarus_ , _319_ , 828–839.
  * _Di Sisto and Rossignoli_ (2020) Di Sisto R. P. and Rossignoli N. L. (2020) _Centaur and giant planet crossing populations: origin and distribution_ , _Celestial Mechanics and Dynamical Astronomy_ , _132_ , 36.
  * _Dohnanyi_ (1969) Dohnanyi J. S. (1969) _Collisional Model of Asteroids and Their Debris_ , _J. Geophys. Res._ , _74_ , 2531–2554.
  * _Dones et al._ (2015) Dones L., Brasser R., Kaib N. et al. (2015) _Origin and Evolution of the Cometary Reservoirs_ , _Space Sci. Rev._ , _197_ , 191–269.
  * _Dones et al._ (2004) Dones L., Weissman P. R., Levison H. F. et al. (2004) in _Comets II_ (M. C. Festou, H. U. Keller, and H. A. Weaver, eds.), p. 153, Univ. Arizona Press.
  * _Dotto et al._ (2008) Dotto E., Emery J. P., Barucci M. A. et al. (2008) in _The Solar System Beyond Neptune_ (M. A. Barucci, H. Boehnhardt, D. P. Cruikshank, A. Morbidelli, and R. Dotson, eds.), pp. 383–395, Univ. of Arizona Press.
  * _Drahus et al._ (2017) Drahus M., Yang B., Lis D. C. et al. (2017) _New Limits to CO Outgassing in Centaurs_ , _MNRAS_ , _468_ , 2897–2909.
  * _Drozdovskaya et al._ (2016) Drozdovskaya M. N., Walsh C., van Dishoeck E. F. et al. (2016) _Cometary ices in forming protoplanetary disc midplanes_ , _MNRAS_ , _462_ , 977–993.
  * _Duncan et al._ (1987) Duncan M., Quinn T., and Tremaine S. (1987) _The Formation and Extent of the Solar System Comet Cloud_ , _AJ_ , _94_ , 1330.
  * _Duncan et al._ (1988) Duncan M., Quinn T., and Tremaine S. (1988) _The Origin of Short-Period Comets_ , _ApJ_ , _328_ , L69.
  * _Duncan and Levison_ (1997) Duncan M. J. and Levison H. F. (1997) _A scattered comet disk and the origin of Jupiter family comets_ , _Science_ , _276_ , 1670–1672.
  * _Duncan et al._ (1995) Duncan M. J., Levison H. F., and Budd S. M. (1995) _The Dynamical Structure of the Kuiper Belt_ , _AJ_ , _110_ , 3073.
  * _Edgeworth_ (1949) Edgeworth K. E. (1949) _The origin and evolution of the Solar System_ , _MNRAS_ , _109_ , 600–609.
  * _Elliot et al._ (2005) Elliot J. L., Kern S. D., Clancy K. B. et al. (2005) _The Deep Ecliptic Survey: A Search for Kuiper Belt Objects and Centaurs. II. Dynamical Classification, the Kuiper Belt Plane, and the Core Population_ , _AJ_ , _129_ , 1117–1162.
  * _Emery et al._ (2011) Emery J. P., Burr D. M., and Cruikshank D. P. (2011) _Near-infrared Spectroscopy of Trojan Asteroids: Evidence for Two Compositional Groups_ , _AJ_ , _141_ , 25.
  * _Everhart_ (1972) Everhart E. (1972) _The Origin of Short-Period Comets_ , _Astrophys. Lett._ , _10_ , 131.
  * _Fernández_ (2020) Fernández J. (2020) in _The Trans-Neptunian Solar System_ (D. Prialnik, M. A. Barucci, and L. Young, eds.), pp. 1–22, Elsevier.
  * _Fernandez_ (1980) Fernandez J. A. (1980) _On the existence of a comet belt beyond Neptune_ , _MNRAS_ , _192_ , 481–491.
  * _Fernández et al._ (2002) Fernández J. A., Gallardo T., and Brunini A. (2002) _Are There Many Inactive Jupiter-Family Comets among the Near-Earth Asteroid Population?_ , _Icarus_ , _159_ , 358–368.
  * _Fernández et al._ (2018) Fernández J. A., Helal M., and Gallardo T. (2018) _Dynamical evolution and end states of active and inactive Centaurs_ , _Planet. Space Sci._ , _158_ , 6–15.
  * _Fernandez and Ip_ (1984) Fernandez J. A. and Ip W. H. (1984) _Some dynamical aspects of the accretion of Uranus and Neptune: The exchange of orbital angular momentum with planetesimals_ , _Icarus_ , _58_ , 109–120.
  * _Fernández et al._ (2013) Fernández Y. R., Kelley M. S., Lamy P. L. et al. (2013) _Thermal properties, sizes, and size distribution of Jupiter-family cometary nuclei_ , _Icarus_ , _226_ , 1138–1170.
  * _Fernández-Valenzuela_ (2022) Fernández-Valenzuela E. (2022) _Modeling Long-Term Photometric Data of Trans-Neptunian Objects and Centaurs_ , _Frontiers in Astronomy and Space Sciences_ , _9_ , 796004.
  * _Fernández-Valenzuela et al._ (2021) Fernández-Valenzuela E., Pinilla-Alonso N., Stansberry J. et al. (2021) _Compositional Study of Trans-Neptunian Objects at $\lambda>2.2~{}\mu$m_, __,_2_ , 10.
  * _Festou et al._ (2001) Festou M. C., Gunnarsson M., Rickman H. et al. (2001) _The Activity of Comet 29P/Schwassmann-Wachmann 1 Monitored through Its CO J=2 $\rightarrow$1 Radio Line_, _Icarus_ , _150_ , 140–150.
  * _Fornasier et al._ (2009) Fornasier S., Barucci M. A., de Bergh C. et al. (2009) _Visible spectroscopy of the new ESO large programme on trans-Neptunian objects and Centaurs: final results_ , _A &A_, _508_ , 457–465.
  * _Fornasier et al._ (2013) Fornasier S., Lellouch E., Müller T. et al. (2013) _TNOs are Cool: A survey of the trans-Neptunian region. VIII. Combined Herschel PACS and SPIRE observations of nine bright targets at 70-500 $\mu$m_, _A &A_, _555_ , A15.
  * _Fraser et al._ (2012) Fraser W., Brown M. E., Morbidelli A. et al. (2012) in _AAS/Division for Planetary Sciences Meeting Abstracts #44_ , vol. 44 of _AAS/Division for Planetary Sciences Meeting Abstracts_ , p. 502.03.
  * _Fraser_ (2009) Fraser W. C. (2009) _The Collisional Divot in the Kuiper Belt Size Distribution_ , _ApJ_ , _706_ , 119–129.
  * _Fraser and Brown_ (2012) Fraser W. C. and Brown M. E. (2012) _The Hubble Wide Field Camera 3 Test of Surfaces in the Outer Solar System: The Compositional Classes of the Kuiper Belt_ , _ApJ_ , _749_ , 33.
  * _Fraser et al._ (2014) Fraser W. C., Brown M. E., Morbidelli A. et al. (2014) _The Absolute Magnitude Distribution of Kuiper Belt Objects_ , _ApJ_ , _782_ , 100.
  * _Fraser and Kavelaars_ (2009) Fraser W. C. and Kavelaars J. J. (2009) _The Size Distribution of Kuiper Belt Objects for $D\gtrsim$ 10 km_, _AJ_ , _137_ , 72–82.
  * _Fraser et al._ (2008) Fraser W. C., Kavelaars J. J., Holman M. J. et al. (2008) _The Kuiper belt luminosity function from $m_{R}$ = 21 to 26_, _Icarus_ , _195_ , 827–843.
  * _Fuentes et al._ (2009) Fuentes C. I., George M. R., and Holman M. J. (2009) _A Subaru Pencil-Beam Search for m ${}_{R}\sim$ 27 Trans-Neptunian Bodies_, _ApJ_ , _696_ , 91–95.
  * _Fulle_ (1992) Fulle M. (1992) _Dust from short-period comet P/Schwassmann-Wachmann 1 and replenishment of the interplanetary dust cloud_ , _Nature_ , _359_ , 42–44.
  * _Gil-Hutton and García-Migani_ (2016) Gil-Hutton R. and García-Migani E. (2016) _Comet candidates among quasi-Hilda objects_ , _A &A_, _590_ , A111.
  * _Gladman and Chan_ (2006) Gladman B. and Chan C. (2006) _Production of the Extended Scattered Disk by Rogue Planets_ , _ApJ_ , _643_ , L135–L138.
  * _Gladman et al._ (2009) Gladman B., Kavelaars J., Petit J. M. et al. (2009) _Discovery of the First Retrograde Transneptunian Object_ , _ApJ_ , _697_ , L91–L94.
  * _Gladman et al._ (1998) Gladman B., Kavelaars J. J., Nicholson P. D. et al. (1998) _Pencil-Beam Surveys for Faint Trans-Neptunian Objects_ , _AJ_ , _116_ , 2042–2054.
  * _Gladman et al._ (2001) Gladman B., Kavelaars J. J., Petit J.-M. et al. (2001) _The Structure of the Kuiper Belt: Size Distribution and Radial Extent_ , _AJ_ , _122_ , 1051–1066.
  * _Gladman et al._ (2012) Gladman B., Lawler S. M., Petit J. M. et al. (2012) _The Resonant Trans-Neptunian Populations_ , _AJ_ , _144_ , 23.
  * _Gladman et al._ (2008) Gladman B., Marsden B. G., and Van Laerhoven C. (2008) in _The Solar System Beyond Neptune_ (M. A. Barucci, H. Boehnhardt, D. P. Cruikshank, A. Morbidelli, and R. Dotson, eds.), pp. 43–57, Univ. Arizona Press.
  * _Gladman and Volk_ (2021) Gladman B. and Volk K. (2021) _Transneptunian space_ , _Annual Review of Astronomy and Astrophysics_ , _59_ , 203–246.
  * _Gomes et al._ (2005a) Gomes R., Levison H. F., Tsiganis K. et al. (2005a) _Origin of the cataclysmic Late Heavy Bombardment period of the terrestrial planets_ , _Nature_ , _435_ , 466–469.
  * _Gomes et al._ (2018) Gomes R., Nesvorný D., Morbidelli A. et al. (2018) _Checking the compatibility of the cold Kuiper belt with a planetary instability migration model_ , _Icarus_ , _306_ , 319–327.
  * _Gomes et al._ (2008) Gomes R. S., Fernández J. A., Gallardo T. et al. (2008) in _The Solar System Beyond Neptune_ (M. A. Barucci, H. Boehnhardt, D. P. Cruikshank, A. Morbidelli, and R. Dotson, eds.), pp. 259–273, Univ. Arizona Press.
  * _Gomes et al._ (2005b) Gomes R. S., Gallardo T., Fernández J. A. et al. (2005b) _On The Origin of The High-Perihelion Scattered Disk: The Role of The Kozai Mechanism And Mean Motion Resonances_ , _Celestial Mechanics and Dynamical Astronomy_ , _91_ , 109–129.
  * _Gomes et al._ (2004) Gomes R. S., Morbidelli A., and Levison H. F. (2004) _Planetary migration in a planetesimal disk: why did Neptune stop at 30 AU?_ , _Icarus_ , _170_ , 492–507.
  * _Greenstreet et al._ (2015) Greenstreet S., Gladman B., and McKinnon W. B. (2015) _Impact and cratering rates onto Pluto_ , _Icarus_ , _258_ , 267–288.
  * _Greenstreet et al._ (2016) Greenstreet S., Gladman B., and McKinnon W. B. (2016) _Corrigendum to “Impact and Cratering Rates onto Pluto” [Icarus 258 (2015) 267-288]_ , _Icarus_ , _274_ , 366–367.
  * _Grundy et al._ (2012) Grundy W. M., Benecchi S. D., Rabinowitz D. L. et al. (2012) _Mutual events in the Cold Classical transneptunian binary system Sila and Nunam_ , _Icarus_ , _220_ , 74–83.
  * _Grundy et al._ (2020) Grundy W. M., Bird M. K., Britt D. T. et al. (2020) _Color, composition, and thermal environment of Kuiper Belt object (486958) Arrokoth_ , _Science_ , _367_ , aay3705.
  * _Grundy et al._ (2019a) Grundy W. M., Noll K. S., Buie M. W. et al. (2019a) _The mutual orbit, mass, and density of transneptunian binary G!kún $\parallel$’hòmdímà (229762 2007 UK126)_, _Icarus_ , _334_ , 30–38.
  * _Grundy et al._ (2019b) Grundy W. M., Noll K. S., Roe H. G. et al. (2019b) _Mutual orbit orientations of transneptunian binaries_ , _Icarus_ , _334_ , 62–78.
  * _Guilbert et al._ (2009) Guilbert A., Alvarez-Candal A., Merlin F. et al. (2009) _ESO-Large Program on TNOs: Near-infrared spectroscopy with SINFONI_ , _Icarus_ , _201_ , 272–283.
  * _Guilbert-Lepoutre_ (2011) Guilbert-Lepoutre A. (2011) _A Thermal Evolution Model of Centaur 10199 Chariklo_ , _AJ_ , _141_ , 103.
  * _Gulbis et al._ (2006) Gulbis A. A. S., Elliot J. L., and Kane J. F. (2006) _The color of the Kuiper belt Core_ , _Icarus_ , _183_ , 168–178.
  * _Gunnarsson et al._ (2008) Gunnarsson M., Bockelée-Morvan D., Biver N. et al. (2008) _Mapping the carbon monoxide coma of comet 29P/Schwassmann-Wachmann 1_ , _A &A_, _484_ , 537–546.
  * _Gunnarsson et al._ (2003) Gunnarsson M., Bockelée-Morvan D., Winnberg A. et al. (2003) _Production and kinematics of CO in comet C/1995 O1 (Hale-Bopp) at large post-perihelion distances_ , _A &A_, _402_ , 383–393.
  * _Hahn and Malhotra_ (2005) Hahn J. M. and Malhotra R. (2005) _Neptune’s Migration into a Stirred-Up Kuiper Belt: A Detailed Comparison of Simulations to Observations_ , _AJ_ , _130_ , 2392–2414.
  * _Hainaut et al._ (2012) Hainaut O. R., Boehnhardt H., and Protopapa S. (2012) _Colours of minor bodies in the outer solar system. II. A statistical analysis revisited_ , _A &A_, _546_ , A115.
  * _Harrington Pinto and Womack_ (2019) Harrington Pinto O. and Womack M. (2019) in _EPSC-DPS Joint Meeting 2019_ , vol. 2019, pp. EPSC–DPS2019–2064.
  * _Harsono et al._ (2015) Harsono D., Bruderer S., and van Dishoeck E. F. (2015) _Volatile snowlines in embedded disks around low-mass protostars_ , _A &A_, _582_ , A41.
  * _Hasegawa et al._ (2021) Hasegawa S., Marsset M., DeMeo F. E. et al. (2021) _Discovery of Two TNO-like Bodies in the Asteroid Belt_ , _ApJ_ , _916_ , L6.
  * _Hirabayashi et al._ (2016) Hirabayashi M., Scheeres D. J., Chesley S. R. et al. (2016) _Fission and reconfiguration of bilobate comets as revealed by 67P/Churyumov-Gerasimenko_ , _Nature_ , _534_ , 352–355.
  * _Hofgartner et al._ (2019) Hofgartner J. D., Buratti B. J., Hayne P. O. et al. (2019) _Ongoing resurfacing of KBO Eris by volatile transport in local, collisional, sublimation atmosphere regime_ , _Icarus_ , _334_ , 52–61.
  * _Holler et al._ (2021) Holler B. J., Grundy W. M., Buie M. W. et al. (2021) _The Eris/Dysnomia system I: The orbit of Dysnomia_ , _Icarus_ , _355_ , 114130\.
  * _Horner et al._ (2004) Horner J., Evans N. W., and Bailey M. E. (2004) _Simulations of the population of Centaurs - I. The bulk statistics_ , _MNRAS_ , _354_ , 798–810.
  * _Horner et al._ (2003) Horner J., Evans N. W., Bailey M. E. et al. (2003) _The populations of comet-like bodies in the Solar system_ , _MNRAS_ , _343_ , 1057–1066.
  * _Horner and Lykawka_ (2010) Horner J. and Lykawka P. S. (2010) _Planetary Trojans - the main source of short period comets?_ , _International Journal of Astrobiology_ , _9_ , 227–234.
  * _Hosek et al._ (2013) Hosek Jr. M. W., Blaauw R. C., Cooke W. J. et al. (2013) _Outburst Dust Production of Comet 29P/Schwassmann-Wachmann 1_ , _AJ_ , _145_ , 122.
  * _Hsieh et al._ (2020) Hsieh H. H., Novaković B., Walsh K. J. et al. (2020) _Potential Themis-family Asteroid Contribution to the Jupiter-family Comet Population_ , _AJ_ , _159_ , 179.
  * _Hughes_ (1991) Hughes D. W. (1991) in _IAU Colloq. 116: Comets in the post-Halley era_ (J. Newburn R. L., M. Neugebauer, and J. Rahe, eds.), vol. 167 of _Astrophysics and Space Science Library_ , pp. 825–851.
  * _Hui and Li_ (2018) Hui M.-T. and Li J.-Y. (2018) _Is the Cometary Nucleus-extraction Technique Reliable?_ , _PASP_ , _130_ , 104501.
  * _Ivanova et al._ (2019) Ivanova O., Agapitov O., Odstrcil D. et al. (2019) _Dynamics of the CO + coma of comet 29P/Schwassmann-Wachmann 1_, _MNRAS_ , _486_ , 5614–5620.
  * _Ivanova et al._ (2016) Ivanova O. V., Luk‘yanyk I. V., Kiselev N. N. et al. (2016) _Photometric and spectroscopic analysis of Comet 29P/Schwassmann-Wachmann 1 activity_ , _Planet. Space Sci._ , _121_ , 10–17.
  * _Ivanova et al._ (2011) Ivanova O. V., Skorov Y. V., Korsun P. P. et al. (2011) _Observations of the long-lasting activity of the distant Comets 29P Schwassmann-Wachmann 1, C/2003 WT42 (LINEAR) and C/2002 VQ94 (LINEAR)_ , _Icarus_ , _211_ , 559–567.
  * _Izawa et al._ (2014) Izawa M. R. M., Applin D. M., Norman L. et al. (2014) _Reflectance spectroscopy (350-2500 nm) of solid-state polycyclic aromatic hydrocarbons (PAHs)_ , _Icarus_ , _237_ , 159–181.
  * _Izidoro et al._ (2016) Izidoro A., Raymond S. N., Pierens A. et al. (2016) _The Asteroid Belt as a Relic from a Chaotic Early Solar System_ , _ApJ_ , _833_ , 40\.
  * _Jewitt_ (2006) Jewitt D. (2006) _Comet D/1819 W1 (Blanpain): Not Dead Yet_ , _AJ_ , _131_ , 2327–2331.
  * _Jewitt_ (2009) Jewitt D. (2009) _The Active Centaurs_ , _AJ_ , _137_ , 4296–4312.
  * _Jewitt_ (2015) Jewitt D. (2015) _Color Systematics of Comets and Related Bodies_ , _AJ_ , _150_ , 201.
  * _Jewitt_ (2021) Jewitt D. (2021) _Systematics and Consequences of Comet Nucleus Outgassing Torques_ , _AJ_ , _161_ , 261.
  * _Jewitt et al._ (2015) Jewitt D., Hsieh H., and Agarwal J. (2015) in _Asteroids IV_ , pp. 221–241, Univ. of Arizona Press.
  * _Jewitt and Luu_ (1993) Jewitt D. and Luu J. (1993) _Discovery of the candidate Kuiper belt object 1992 QB 1_, _Nature_ , _362_ , 730–732.
  * _Jewitt et al._ (1998) Jewitt D., Luu J., and Trujillo C. (1998) _Large Kuiper Belt Objects: The Mauna Kea 8K CCD Survey_ , _AJ_ , _115_ , 2125–2135.
  * _Jewitt_ (2004) Jewitt D. C. (2004) in _Comets II_ (M. C. Festou, H. U. Keller, and H. A. Weaver, eds.), pp. 659–676, Univ. Arizona Press.
  * _Jewitt et al._ (2000) Jewitt D. C., Trujillo C. A., and Luu J. X. (2000) _Population and Size Distribution of Small Jovian Trojan Asteroids_ , _AJ_ , _120_ , 1140–1147.
  * _Jones et al._ (2018) Jones G. H., Knight M. M., Battams K. et al. (2018) _The Science of Sungrazers, Sunskirters, and Other Near-Sun Comets_ , _Space Sci. Rev._ , _214_ , 20.
  * _Joss_ (1973) Joss P. C. (1973) _On the Origin of Short-period Comets_ , _A &A_, _25_ , 271–273.
  * _Jutzi and Asphaug_ (2015) Jutzi M. and Asphaug E. (2015) _The shape and structure of cometary nuclei as a result of low-velocity accretion_ , _Science_ , _348_ , 1355–1358.
  * _Jutzi and Benz_ (2017) Jutzi M. and Benz W. (2017) _Formation of bi-lobed shapes by sub-catastrophic collisions. A late origin of comet 67P’s structure_ , _A &A_, _597_ , A62.
  * _Kaib and Sheppard_ (2016) Kaib N. A. and Sheppard S. S. (2016) _Tracking Neptune’s Migration History through High-perihelion Resonant Trans-Neptunian Objects_ , _AJ_ , _152_ , 133.
  * _Kareta et al._ (2019) Kareta T., Sharkey B., Noonan J. et al. (2019) _Physical Characterization of the 2017 December Outburst of the Centaur 174P/Echeclus_ , _AJ_ , _158_ , 255.
  * _Kareta et al._ (2021) Kareta T., Woodney L. M., Schambeau C. et al. (2021) _Contemporaneous Multiwavelength and Precovery Observations of the Active Centaur P/2019 LD2 (ATLAS)_ , __,_2_ , 48.
  * _Kavelaars et al._ (2020) Kavelaars J. J., Lawler S. M., Bannister M. T. et al. (2020) in _The Trans-Neptunian Solar System_ (D. Prialnik, M. A. Barucci, and L. Young, eds.), pp. 61–77, Elsevier.
  * _Kavelaars et al._ (2021) Kavelaars J. J., Petit J.-M., Gladman B. et al. (2021) _OSSOS Finds an Exponential Cutoff in the Size Distribution of the Cold Classical Kuiper Belt_ , _ApJ_ , _920_ , L28.
  * _Kazimirchak-Polonskaya_ (1972) Kazimirchak-Polonskaya E. I. (1972) in _The Motion, Evolution of Orbits, and Origin of Comets_ (G. A. Chebotarev, E. I. Kazimirchak-Polonskaya, and B. G. Marsden, eds.), vol. 45, pp. 373–397, Springer.
  * _Kelley et al._ (2013) Kelley M. S., Fernández Y. R., Licandro J. et al. (2013) _The persistent activity of Jupiter-family comets at 3-7 AU_ , _Icarus_ , _225_ , 475–494.
  * _Kelley et al._ (2021) Kelley M. S. P., Sharma K., Kumar H. et al. (2021) _Two Outbursts of Comet 29P/Schwassmann-Wachmann 1_ , _The Astronomer’s Telegram_ , _14543_ , 1.
  * _Kenyon et al._ (2008) Kenyon S. J., Bromley B. C., O’Brien D. P. et al. (2008) in _The Solar System Beyond Neptune_ (M. A. Barucci, H. Boehnhardt, D. P. Cruikshank, A. Morbidelli, and R. Dotson, eds.), pp. 293–313, Univ. Arizona Press.
  * _Kozai_ (1962) Kozai Y. (1962) _Secular perturbations of asteroids with high inclination and eccentricity_ , _AJ_ , _67_ , 591–598.
  * _Kresák_ (1972) Kresák L. (1972) _Jacobian integral as a classificational and evolutionary parameter of interplanetary bodies_ , _Bulletin of the Astronomical Institutes of Czechoslovakia_ , _23_ , 1–34.
  * _Kuiper_ (1951) Kuiper G. P. (1951) in _50th Anniversary of the Yerkes Observatory and Half a Century of Progress in Astrophysics_ (J. A. Hynek, ed.), pp. 357–424.
  * _Kulyk et al._ (2016) Kulyk I., Korsun P., Rousselot P. et al. (2016) _P/2008 CL94 (Lemmon) and P/2011 S1 (Gibbs): comet-like activity at large heliocentric distances_ , _Icarus_ , _271_ , 314–325.
  * _Lacerda et al._ (2014) Lacerda P., Fornasier S., Lellouch E. et al. (2014) _The Albedo-Color Diversity of Transneptunian Objects_ , _ApJ_ , _793_ , L2.
  * _Lamy et al._ (2004) Lamy P. L., Toth I., Fernandez Y. R. et al. (2004) in _Comets II_ (M. C. Festou, H. U. Keller, and H. A. Weaver, eds.), pp. 223–264, Univ. Arizona Press.
  * _Lawler et al._ (2018a) Lawler S. M., Kavelaars J. J., Alexandersen M. et al. (2018a) _OSSOS: X. How to use a Survey Simulator: Statistical Testing of Dynamical Models Against the Real Kuiper Belt_ , _Frontiers in Astronomy and Space Sciences_ , _5_ , 14.
  * _Lawler et al._ (2019) Lawler S. M., Pike R. E., Kaib N. et al. (2019) _OSSOS. XIII. Fossilized Resonant Dropouts Tentatively Confirm Neptune’s Migration Was Grainy and Slow_ , _AJ_ , _157_ , 253.
  * _Lawler et al._ (2018b) Lawler S. M., Shankman C., Kavelaars J. J. et al. (2018b) _OSSOS. VIII. The Transition between Two Size Distribution Slopes in the Scattering Disk_ , _AJ_ , _155_ , 197.
  * _Levison_ (1996) Levison H. F. (1996) in _Completing the Inventory of the Solar System_ (T. Rettig and J. M. Hahn, eds.), vol. 107 of _Astronomical Society of the Pacific Conference Series_ , pp. 173–191.
  * _Levison et al._ (2009) Levison H. F., Bottke W. F., Gounelle M. et al. (2009) _Contamination of the asteroid belt by primordial trans-Neptunian objects_ , _Nature_ , _460_ , 364–366.
  * _Levison and Duncan_ (1994) Levison H. F. and Duncan M. J. (1994) _The Long-Term Dynamical Behavior of Short-Period Comets_ , _Icarus_ , _108_ , 18–36.
  * _Levison and Duncan_ (1997) Levison H. F. and Duncan M. J. (1997) _From the Kuiper Belt to Jupiter-Family Comets: The Spatial Distribution of Ecliptic Comets_ , _Icarus_ , _127_ , 13–32.
  * _Levison et al._ (2006a) Levison H. F., Duncan M. J., Dones L. et al. (2006a) _The scattered disk as a source of Halley-type comets_ , _Icarus_ , _184_ , 619–633.
  * _Levison et al._ (2000) Levison H. F., Duncan M. J., Zahnle K. et al. (2000) _Note: Planetary Impact Rates from Ecliptic Comets_ , _Icarus_ , _143_ , 415–420.
  * _Levison et al._ (2011) Levison H. F., Morbidelli A., Tsiganis K. et al. (2011) _Late Orbital Instabilities in the Outer Planets Induced by Interaction with a Self-gravitating Planetesimal Disk_ , _AJ_ , _142_ , 152.
  * _Levison et al._ (2008) Levison H. F., Morbidelli A., Van Laerhoven C. et al. (2008) _Origin of the structure of the Kuiper belt during a dynamical instability in the orbits of Uranus and Neptune_ , _Icarus_ , _196_ , 258–273.
  * _Levison and Stern_ (2001) Levison H. F. and Stern S. A. (2001) _On the Size Dependence of the Inclination Distribution of the Main Kuiper Belt_ , _AJ_ , _121_ , 1730–1735.
  * _Levison et al._ (2006b) Levison H. F., Terrell D., Wiegert P. A. et al. (2006b) _On the origin of the unusual orbit of Comet 2P/Encke_ , _Icarus_ , _182_ , 161–168.
  * _Li et al._ (2019) Li R., Youdin A. N., and Simon J. B. (2019) _Demographics of Planetesimals Formed by the Streaming Instability_ , _ApJ_ , _885_ , 69\.
  * _Licandro et al._ (2021) Licandro J., de León J., Moreno F. et al. (2021) _Activity of the Jupiter co-orbital comet P/2019 LD 2 (ATLAS) observed with OSIRIS at the 10.4 m GTC_, _A &A_, _650_ , A79.
  * _Lilly et al._ (2021) Lilly E., Hsieh H., Bauer J. et al. (2021) _No Activity among 13 Centaurs Discovered in the Pan-STARRS1 Detection Database_ , __,_2_ , 155.
  * _Lisse et al._ (2020) Lisse C., Bauer J., Cruikshank D. et al. (2020) _Spitzer’s Solar System studies of comets, centaurs and Kuiper belt objects_ , _Nature Astronomy_ , _4_ , 930–939.
  * _Lisse et al._ (2021) Lisse C. M., Young L. A., Cruikshank D. P. et al. (2021) _On the origin & thermal stability of Arrokoth’s and Pluto’s ices_, _Icarus_ , _356_ , 114072.
  * _Lithwick_ (2014) Lithwick Y. (2014) _After Runaway: The Trans-Hill Stage of Planetesimal Growth_ , _ApJ_ , _780_ , 22.
  * _LSST Science Collaboration et al._ (2009) LSST Science Collaboration, Abell P. A., Allison J. et al. (2009) _LSST Science Book, Version 2.0_ , _arXiv e-prints_ , arXiv:0912.0201.
  * _Luu et al._ (1997) Luu J., Marsden B. G., Jewitt D. et al. (1997) _A new dynamical class of object in the outer Solar System_ , _Nature_ , _387_ , 573–575.
  * _Luu and Jewitt_ (1990) Luu J. X. and Jewitt D. C. (1990) _Cometary Activity in 2060 Chiron_ , _AJ_ , _100_ , 913–932.
  * _Lykawka and Mukai_ (2007) Lykawka P. S. and Mukai T. (2007) _Dynamical classification of trans-neptunian objects: Probing their origin, evolution, and interrelation_ , _Icarus_ , _189_ , 213–232.
  * _Lykawka and Mukai_ (2008) Lykawka P. S. and Mukai T. (2008) _An Outer Planet Beyond Pluto and the Origin of the Trans-Neptunian Belt Architecture_ , _AJ_ , _135_ , 1161–1200.
  * _Lyra and Umurhan_ (2019) Lyra W. and Umurhan O. M. (2019) _The Initial Conditions for Planet Formation: Turbulence Driven by Hydrodynamical Instabilities in Disks around Young Stars_ , _PASP_ , _131_ , 072001.
  * _Mahjoub et al._ (2021) Mahjoub A., Brown M. E., Poston M. J. et al. (2021) _Effect of H 2S on the Near-infrared Spectrum of Irradiation Residue and Applications to the Kuiper Belt Object (486958) Arrokoth_, _ApJ_ , _914_ , L31.
  * _Malhotra_ (1993) Malhotra R. (1993) _The origin of Pluto’s peculiar orbit_ , _Nature_ , _365_ , 819–821.
  * _Malhotra_ (1995) Malhotra R. (1995) _The Origin of Pluto’s Orbit: Implications for the Solar System Beyond Neptune_ , _AJ_ , _110_ , 420–429.
  * _Malhotra_ (2019) Malhotra R. (2019) _Resonant Kuiper belt objects: a review_ , _Geoscience Letters_ , _6_ , 12.
  * _Marboeuf et al._ (2014) Marboeuf U., Thiabaud A., Alibert Y. et al. (2014) _From stellar nebula to planetesimals_ , _A &A_, _570_ , A35.
  * _Marsset et al._ (2019) Marsset M., Fraser W. C., Pike R. E. et al. (2019) _Col-OSSOS: Color and Inclination Are Correlated throughout the Kuiper Belt_ , _AJ_ , _157_ , 94.
  * _Martin et al._ (2022) Martin A. C., Emery J. P., and Loeffler M. J. (2022) _Spectral effects of regolith porosity in the mid-IR - Forsteritic olivine_ , _Icarus_ , _378_ , 114921.
  * _Matthews et al._ (2014) Matthews B. C., Krivov A. V., Wyatt M. C. et al. (2014) in _Protostars and Planets VI_ (H. Beuther, R. S. Klessen, C. P. Dullemond, and T. Henning, eds.), pp. 521–544.
  * _McKinnon et al._ (2020) McKinnon W. B., Richardson D. C., Marohnic J. C. et al. (2020) _The solar nebula origin of (486958) Arrokoth, a primordial contact binary in the Kuiper Belt_ , _Science_ , _367_ , aay6620.
  * _Meech et al._ (2004) Meech K. J., Hainaut O. R., and Marsden B. G. (2004) _Comet nucleus size distributions from HST and Keck telescopes_ , _Icarus_ , _170_ , 463–491.
  * _Merlin et al._ (2010) Merlin F., Barucci M. A., de Bergh C. et al. (2010) _Chemical and physical properties of the variegated Pluto and Charon surfaces_ , _Icarus_ , _210_ , 930–943.
  * _Mojzsis et al._ (2019) Mojzsis S. J., Brasser R., Kelly N. M. et al. (2019) _Onset of Giant Planet Migration before 4480 Million Years Ago_ , _ApJ_ , _881_ , 44.
  * _Morbidelli_ (1997) Morbidelli A. (1997) _Chaotic Diffusion and the Origin of Comets from the 2/3 Resonance in the Kuiper Belt_ , _Icarus_ , _127_ , 1–12.
  * _Morbidelli et al._ (2009a) Morbidelli A., Bottke W. F., Nesvorný D. et al. (2009a) _Asteroids were born big_ , _Icarus_ , _204_ , 558–573.
  * _Morbidelli et al._ (2010) Morbidelli A., Brasser R., Gomes R. et al. (2010) _Evidence from the Asteroid Belt for a Violent Past Evolution of Jupiter’s Orbit_ , _AJ_ , _140_ , 1391–1401.
  * _Morbidelli et al._ (2009b) Morbidelli A., Levison H. F., Bottke W. F. et al. (2009b) _Considerations on the magnitude distributions of the Kuiper belt and of the Jupiter Trojans_ , _Icarus_ , _202_ , 310–315.
  * _Morbidelli and Nesvorný_ (2020) Morbidelli A. and Nesvorný D. (2020) in _The Trans-Neptunian Solar System_ (D. Prialnik, M. A. Barucci, and L. Young, eds.), pp. 25–59, Elsevier.
  * _Morbidelli and Rickman_ (2015) Morbidelli A. and Rickman H. (2015) _Comets as collisional fragments of a primordial planetesimal disk_ , _A &A_, _583_ , A43.
  * _Mumma and Charnley_ (2011) Mumma M. J. and Charnley S. B. (2011) _The Chemical Composition of Comets—Emerging Taxonomies and Natal Heritage_ , _ARA &A_, _49_ , 471–524.
  * _Napier et al._ (2021) Napier K. J., Gerdes D. W., Lin H. W. et al. (2021) _No Evidence for Orbital Clustering in the Extreme Trans-Neptunian Objects_ , __,_2_ , 59.
  * _Nesvorný_ (2011) Nesvorný D. (2011) _Young Solar System’s Fifth Giant Planet?_ , _ApJ_ , _742_ , L22.
  * _Nesvorný_ (2015) Nesvorný D. (2015) _Evidence for Slow Migration of Neptune from the Inclination Distribution of Kuiper Belt Objects_ , _AJ_ , _150_ , 73\.
  * _Nesvorný_ (2018) Nesvorný D. (2018) _Dynamical Evolution of the Early Solar System_ , _ARA &A_, _56_ , 137–174.
  * _Nesvorný_ (2020) Nesvorný D. (2020) _Influence of Neptune’s Migration Parameters on the Inclination Distribution of Kuiper Belt Objects (KBOs)_ , _Research Notes of the American Astronomical Society_ , _4_ , 212.
  * _Nesvorný_ (2021) Nesvorný D. (2021) _Eccentric Early Migration of Neptune_ , _ApJ_ , _908_ , L47.
  * _Nesvorný et al._ (2019a) Nesvorný D., Li R., Youdin A. N. et al. (2019a) _Trans-Neptunian binaries as evidence for planetesimal formation by the streaming instability_ , _Nature Astronomy_ , _3_ , 808–812.
  * _Nesvorný and Morbidelli_ (2012) Nesvorný D. and Morbidelli A. (2012) _Statistical Study of the Early Solar System’s Instability with Four, Five, and Six Giant Planets_ , _AJ_ , _144_ , 117.
  * _Nesvorný et al._ (2000) Nesvorný D., Roig F., and Ferraz-Mello S. (2000) _Close Approaches of Trans-Neptunian Objects to Pluto Have Left Observable Signatures on Their Orbital Distribution_ , _AJ_ , _119_ , 953–969.
  * _Nesvorný et al._ (2021) Nesvorný D., Roig F. V., and Deienno R. (2021) _The Role of Early Giant-planet Instability in Terrestrial Planet Formation_ , _AJ_ , _161_ , 50.
  * _Nesvorný and Vokrouhlický_ (2016) Nesvorný D. and Vokrouhlický D. (2016) _Neptune’s Orbital Migration Was Grainy, Not Smooth_ , _ApJ_ , _825_ , 94.
  * _Nesvorný and Vokrouhlický_ (2019) Nesvorný D. and Vokrouhlický D. (2019) _Binary survival in the outer solar system_ , _Icarus_ , _331_ , 49–61.
  * _Nesvorný et al._ (2020) Nesvorný D., Vokrouhlický D., Alexandersen M. et al. (2020) _OSSOS XX: The Meaning of Kuiper Belt Colors_ , _AJ_ , _160_ , 46\.
  * _Nesvorný et al._ (2011) Nesvorný D., Vokrouhlický D., Bottke W. F. et al. (2011) _Observed Binary Fraction Sets Limits on the Extent of Collisional Grinding in the Kuiper Belt_ , _AJ_ , _141_ , 159.
  * _Nesvorný et al._ (2014) Nesvorný D., Vokrouhlický D., and Deienno R. (2014) _Capture of Irregular Satellites at Jupiter_ , _ApJ_ , _784_ , 22\.
  * _Nesvorný et al._ (2017) Nesvorný D., Vokrouhlický D., Dones L. et al. (2017) _Origin and Evolution of Short-period Comets_ , _ApJ_ , _845_ , 27.
  * _Nesvorný et al._ (2013) Nesvorný D., Vokrouhlický D., and Morbidelli A. (2013) _Capture of Trojans by Jumping Jupiter_ , _ApJ_ , _768_ , 45.
  * _Nesvorný et al._ (2016) Nesvorný D., Vokrouhlický D., and Roig F. (2016) _The Orbital Distribution of Trans-Neptunian Objects Beyond 50 au_ , _ApJ_ , _827_ , L35.
  * _Nesvorný et al._ (2019b) Nesvorný D., Vokrouhlický D., Stern A. S. et al. (2019b) _OSSOS. XIX. Testing Early Solar System Dynamical Models Using OSSOS Centaur Detections_ , _AJ_ , _158_ , 132.
  * _Noll et al._ (2020) Noll K., Grundy W. M., Nesvorný D. et al. (2020) in _The Trans-Neptunian Solar System_ (D. Prialnik, M. A. Barucci, and L. Young, eds.), pp. 201–224, Elsevier.
  * _Noll et al._ (2008) Noll K. S., Grundy W. M., Stephens D. C. et al. (2008) _Evidence for two populations of classical transneptunian objects: The strong inclination dependence of classical binaries_ , _Icarus_ , _194_ , 758–768.
  * _Noonan et al._ (2021) Noonan J. W., Harris W. M., Bromley S. et al. (2021) _FUV Observations of the Inner Coma of 46P/Wirtanen_ , __,_2_ , 8.
  * _Öberg et al._ (2011) Öberg K. I., Murray-Clay R., and Bergin E. A. (2011) _The Effects of Snowlines on C/O in Planetary Atmospheres_ , _ApJ_ , _743_ , L16.
  * _O’Brien and Greenberg_ (2003) O’Brien D. P. and Greenberg R. (2003) _Steady-state size distributions for collisional populations:. analytical solution with size-dependent strength_ , _Icarus_ , _164_ , 334–345.
  * _Ohtsuka et al._ (2008) Ohtsuka K., Ito T., Yoshikawa M. et al. (2008) _Quasi-Hilda comet 147P/Kushida-Muramatsu. Another long temporary satellite capture by Jupiter_ , _A &A_, _489_ , 1355–1362.
  * _Oort_ (1950) Oort J. H. (1950) _The structure of the cloud of comets surrounding the Solar System and a hypothesis concerning its origin_ , _Bull. Astron. Inst. Netherlands_ , _11_ , 91–110.
  * _Ootsubo et al._ (2012) Ootsubo T., Kawakita H., Hamada S. et al. (2012) _AKARI Near-infrared Spectroscopic Survey for CO 2 in 18 Comets_, _ApJ_ , _752_ , 15.
  * _Paganini et al._ (2013) Paganini L., Mumma M. J., Boehnhardt H. et al. (2013) _Ground-Based Infrared Detections of CO in the Centaur-comet 29P/Schwassmann-Wachmann 1 at 6.26 AU from the Sun_ , _ApJ_ , _766_ , 100.
  * _Parker et al._ (2016) Parker A., Pinilla-Alonso N., Santos-Sanz P. et al. (2016) _Physical Characterization of TNOs with the James Webb Space Telescope_ , _PASP_ , _128_ , 018010.
  * _Parker_ (2021) Parker A. H. (2021) in _The Pluto System After New Horizons_ (S. A. Stern, J. M. Moore, W. M. Grundy, L. A. Young, and R. P. Binzel, eds.), pp. 545–568, Univ. Arizona Press.
  * _Parker and Kavelaars_ (2010) Parker A. H. and Kavelaars J. J. (2010) _Destruction of Binary Minor Planets During Neptune Scattering_ , _ApJ_ , _722_ , L204–L208.
  * _Peixinho et al._ (2015) Peixinho N., Delsanti A., and Doressoundiram A. (2015) _Reanalyzing the visible colors of Centaurs and KBOs: what is there and what we might be missing_ , _A &A_, _577_ , A35.
  * _Peixinho et al._ (2012) Peixinho N., Delsanti A., Guilbert-Lepoutre A. et al. (2012) _The bimodal colors of Centaurs and small Kuiper belt objects_ , _A &A_, _546_ , A86.
  * _Peixinho et al._ (2020) Peixinho N., Thirouin A., Tegler S. C. et al. (2020) in _The Trans-Neptunian Solar System_ (D. Prialnik, M. A. Barucci, and L. Young, eds.), pp. 307–329, Elsevier.
  * _Petit et al._ (2011) Petit J. M., Kavelaars J. J., Gladman B. J. et al. (2011) _The Canada-France Ecliptic Plane Survey—Full Data Release: The Orbital Structure of the Kuiper Belt_ , _AJ_ , _142_ , 131.
  * _Pike et al._ (2017) Pike R. E., Fraser W. C., Schwamb M. E. et al. (2017) _Col-OSSOS: z-Band Photometry Reveals Three Distinct TNO Surface Types_ , _AJ_ , _154_ , 101.
  * _Presler-Marshall et al._ (2020) Presler-Marshall B., Schleicher D. G., Knight M. M. et al. (2020) in _AAS/Division for Planetary Sciences Meeting Abstracts_ , vol. 52 of _AAS/Division for Planetary Sciences Meeting Abstracts_ , p. 212.06.
  * _Prialnik et al._ (1995) Prialnik D., Brosch N., and Ianovici D. (1995) _Modelling the activity of 2060 Chiron_ , _MNRAS_ , _276_ , 1148–1154.
  * _Prialnik et al._ (2008) Prialnik D., Sarid G., Rosenberg E. D. et al. (2008) _Thermal and Chemical Evolution of Comet Nuclei and Kuiper Belt Objects_ , _Space Sci. Rev._ , _138_ , 147–164.
  * _Protopapa et al._ (2018) Protopapa S., Kelley M. S. P., Yang B. et al. (2018) _Icy Grains from the Nucleus of Comet C/2013 US 10 (Catalina)_, _ApJ_ , _862_ , L16.
  * _Quarles and Kaib_ (2019) Quarles B. and Kaib N. (2019) _Instabilities in the Early Solar System Due to a Self-gravitating Disk_ , _AJ_ , _157_ , 67.
  * _Raymond et al._ (2018) Raymond S. N., Armitage P. J., Veras D. et al. (2018) _Implications of the interstellar object 1I/’Oumuamua for planetary dynamics and planetesimal formation_ , _MNRAS_ , _476_ , 3031–3038.
  * _Raymond and Nesvorný_ (2022) Raymond S. N. and Nesvorný D. (2022) in _Vesta and Ceres. Insights from the Dawn Mission for the Origin of the Solar System_ (S. Marchi, C. A. Raymond, and C. T. Russell, eds.), pp. 227–249, Cambridge University Press.
  * _Rickman et al._ (1990) Rickman H., Fernandez J. A., and Gustafson B. A. S. (1990) _Formation of stable dust mantles on short-period comet nuclei_ , _A &A_, _237_ , 524–535.
  * _Rickman et al._ (1991) Rickman H., Kamél L., Froeschlé C. et al. (1991) _Nongravitational effects and the aging of periodic comets_ , _AJ_ , _102_ , 1446–1463.
  * _Robbins and Singer_ (2021) Robbins S. J. and Singer K. N. (2021) _Pluto and Charon Impact Crater Populations: Reconciling Different Results_ , __,_2_ , 192.
  * _Robinson et al._ (2020) Robinson J. E., Fraser W. C., Fitzsimmons A. et al. (2020) _Investigating gravitational collapse of a pebble cloud to form transneptunian binaries_ , _A &A_, _643_ , A55.
  * _Romon-Martin et al._ (2003) Romon-Martin J., Delahodde C., Barucci M. A. et al. (2003) _Photometric and spectroscopic observations of (2060) Chiron at the ESO Very Large Telescope_ , _A &A_, _400_ , 369–373.
  * _Roush and Dalton_ (2004) Roush T. L. and Dalton J. B. (2004) _Reflectance spectra of hydrated Titan tholins at cryogenic temperatures and implications for compositional interpretation of red objects in the outer Solar System_ , _Icarus_ , _168_ , 158–162.
  * _Rousselot_ (2008) Rousselot P. (2008) _174P/Echeclus: a strange case of outburst_ , _A &A_, _480_ , 543–550.
  * _Rousselot et al._ (2016) Rousselot P., Korsun P. P., Kulyk I. et al. (2016) _A long-term follow up of 174P/Echeclus_ , _MNRAS_ , _462_ , S432–S442.
  * _Rowan-Robinson_ (2022) Rowan-Robinson M. (2022) _A search for Planet 9 in the IRAS data_ , _MNRAS_ , _510_ , 3716–3726.
  * _Safrit et al._ (2021) Safrit T. K., Steckloff J. K., Bosh A. S. et al. (2021) _The Formation of Bilobate Comet Shapes through Sublimative Torques_ , __,_2_ , 14.
  * _Saki et al._ (2020) Saki M., Gibb E. L., Bonev B. P. et al. (2020) _Carbonyl Sulfide (OCS): Detections in Comets C/2002 T7 (LINEAR), C/2015 ER61 (PanSTARRS), and 21P/Giacobini-Zinner and Stringent Upper Limits in 46P/Wirtanen_ , _AJ_ , _160_ , 184.
  * _Sarid et al._ (2019) Sarid G., Volk K., Steckloff J. K. et al. (2019) _29P/Schwassmann-Wachmann 1, A Centaur in the Gateway to the Jupiter-family Comets_ , _ApJ_ , _883_ , L25.
  * _Schaller and Brown_ (2007) Schaller E. L. and Brown M. E. (2007) _Volatile Loss and Retention on Kuiper Belt Objects_ , _ApJ_ , _659_ , L61–L64.
  * _Schambeau et al._ (2017) Schambeau C. A., Fernández Y. R., Samarasinha N. H. et al. (2017) _Analysis of R-band observations of an outburst of Comet 29P/Schwassmann-Wachmann 1 to place constraints on the nucleus’ rotation state_ , _Icarus_ , _284_ , 359–371.
  * _Schambeau et al._ (2021) Schambeau C. A., Fernández Y. R., Samarasinha N. H. et al. (2021) _Characterization of Thermal-infrared Dust Emission and Refinements to the Nucleus Properties of Centaur 29P/Schwassmann-Wachmann 1_ , __,_2_ , 126.
  * _Schambeau et al._ (2019) Schambeau C. A., Fernández Y. R., Samarasinha N. H. et al. (2019) _Analysis of HST WFPC2 Observations of Centaur 29P/Schwassmann-Wachmann 1 while in Outburst to Place Constraints on the Nucleus’ Rotation State_ , _AJ_ , _158_ , 259.
  * _Schlichting et al._ (2012) Schlichting H. E., Ofek E. O., Sari R. et al. (2012) _Measuring the Abundance of Sub-kilometer-sized Kuiper Belt Objects Using Stellar Occultations_ , _ApJ_ , _761_ , 150.
  * _Schwamb et al._ (2019) Schwamb M. E., Fraser W. C., Bannister M. T. et al. (2019) _Col-OSSOS: The Colors of the Outer Solar System Origins Survey_ , _ApJS_ , _243_ , 12.
  * _Schwartz et al._ (2018) Schwartz S. R., Michel P., Jutzi M. et al. (2018) _Catastrophic disruptions as the origin of bilobate comets_ , _Nature Astronomy_ , _2_ , 379–382.
  * _Seccull et al._ (2021) Seccull T., Fraser W. C., and Puzia T. H. (2021) _Near-UV Reddening Observed in the Reflectance Spectrum of High-inclination Centaur 2012 DR 30_, __,_2_ , 239.
  * _Seccull et al._ (2018) Seccull T., Fraser W. C., Puzia T. H. et al. (2018) _2004 EW 95: A Phyllosilicate-bearing Carbonaceous Asteroid in the Kuiper Belt_, _ApJ_ , _855_ , L26.
  * _Seccull et al._ (2019) Seccull T., Fraser W. C., Puzia T. H. et al. (2019) _174P/Echeclus and Its Blue Coma Observed Post-outburst_ , _AJ_ , _157_ , 88.
  * _Sedgwick and Serjeant_ (2022) Sedgwick C. and Serjeant S. (2022) _Searching for giant planets in the outer Solar System with far-infrared all-sky surveys_ , _MNRAS_ , _515_ , 4828–4837.
  * _Seligman et al._ (2021) Seligman D. Z., Kratter K. M., Levine W. G. et al. (2021) _A Sublime Opportunity: The Dynamics of Transitioning Cometary Bodies and the Feasibility of In Situ Observations of the Evolution of Their Activity_ , __,_2_ , 234.
  * _Senay and Jewitt_ (1994) Senay M. C. and Jewitt D. (1994) _Coma formation driven by carbon monoxide release from comet Schwassmann-Wachmann 1_ , _Nature_ , _371_ , 229–231.
  * _Shankman et al._ (2013) Shankman C., Gladman B. J., Kaib N. et al. (2013) _A Possible Divot in the Size Distribution of the Kuiper Belt’s Scattering Objects_ , _ApJ_ , _764_ , L2.
  * _Shankman et al._ (2017) Shankman C., Kavelaars J. J., Bannister M. T. et al. (2017) _OSSOS. VI. Striking Biases in the Detection of Large Semimajor Axis Trans-Neptunian Objects_ , _AJ_ , _154_ , 50.
  * _Shannon et al._ (2021) Shannon A., Doressoundiram A., Roques F. et al. (2021) _Understanding the trans-Neptunian Solar system: Reconciling the results of serendipitous stellar occultations and the inferences from the cratering record_ , _arXiv e-prints_ , arXiv:2111.00391.
  * _Sheppard and Jewitt_ (2004) Sheppard S. S. and Jewitt D. (2004) _Extreme Kuiper Belt Object 2001 QG 298 and the Fraction of Contact Binaries_, _AJ_ , _127_ , 3023–3033.
  * _Sheppard and Trujillo_ (2010) Sheppard S. S. and Trujillo C. A. (2010) _The Size Distribution of the Neptune Trojans and the Missing Intermediate-sized Planetesimals_ , _ApJ_ , _723_ , L233–L237.
  * _Sheppard et al._ (2019) Sheppard S. S., Trujillo C. A., Tholen D. J. et al. (2019) _A New High Perihelion Trans-Plutonian Inner Oort Cloud Object: 2015 TG387_ , _AJ_ , _157_ , 139.
  * _Showalter et al._ (2021) Showalter M. R., Benecchi S. D., Buie M. W. et al. (2021) _A statistical review of light curves and the prevalence of contact binaries in the Kuiper Belt_ , _Icarus_ , _356_ , 114098.
  * _Sickafoose et al._ (2020) Sickafoose A. A., Bosh A. S., Emery J. P. et al. (2020) _Characterization of material around the centaur (2060) Chiron from a visible and near-infrared stellar occultation in 2011_ , _MNRAS_ , _491_ , 3643–3654.
  * _Singer et al._ (2019) Singer K. N., McKinnon W. B., Gladman B. et al. (2019) _Impact craters on Pluto and Charon indicate a deficit of small Kuiper belt objects_ , _Science_ , _363_ , 955–959.
  * _Singer et al._ (2021) Singer K. N., Stern S. A., Elliott J. et al. (2021) _A new spacecraft mission concept combining the first exploration of the Centaurs and an astrophysical space telescope for the outer solar system_ , _Planet. Space Sci._ , _205_ , 105290.
  * _Smullen and Volk_ (2020) Smullen R. A. and Volk K. (2020) _Machine learning classification of Kuiper belt populations_ , _MNRAS_ , _497_ , 1391–1403.
  * _Snodgrass et al._ (2011) Snodgrass C., Fitzsimmons A., Lowry S. C. et al. (2011) _The size distribution of Jupiter Family comet nuclei_ , _MNRAS_ , _414_ , 458–469.
  * _Steckloff et al._ (2020) Steckloff J. K., Sarid G., Volk K. et al. (2020) _P/2019 LD2 (ATLAS): An Active Centaur in Imminent Transition to the Jupiter Family_ , _ApJ_ , _904_ , L20.
  * _Stern et al._ (2019) Stern S. A., Weaver H. A., Spencer J. R. et al. (2019) _Initial results from the New Horizons exploration of 2014 MU 69, a small Kuiper Belt object_, _Science_ , _364_ , aaw9771.
  * _Tancredi et al._ (1990) Tancredi G., Lindgren M., and Rickman H. (1990) _Temporary satellite capture and orbital evolution of Comet P/Helin-Roman-Crockett_ , _A &A_, _239_ , 375–380.
  * _Tegler et al._ (2006) Tegler S., Consolmagno G., and Romanishin W. (2006) _Comet 174P/Echeclus_ , _IAU Circ._ , _8701_ , 1.
  * _Tegler and Romanishin_ (1998) Tegler S. C. and Romanishin W. (1998) _Two distinct populations of Kuiper-belt objects_ , _Nature_ , _392_ , 49–51.
  * _Tegler et al._ (2016) Tegler S. C., Romanishin W., Consolmagno G. J. et al. (2016) _Two Color Populations of Kuiper Belt and Centaur Objects and the Smaller Orbital Inclinations of Red Centaur Objects_ , _AJ_ , _152_ , 210.
  * _Thirouin and Sheppard_ (2018) Thirouin A. and Sheppard S. S. (2018) _The Plutino Population: An Abundance of Contact Binaries_ , _AJ_ , _155_ , 248.
  * _Thirouin and Sheppard_ (2019) Thirouin A. and Sheppard S. S. (2019) _Light Curves and Rotational Properties of the Pristine Cold Classical Kuiper Belt Objects_ , _AJ_ , _157_ , 228.
  * _Thirouin and Sheppard_ (2022) Thirouin A. and Sheppard S. S. (2022) _Lightcurves and Rotations of Trans-Neptunian Objects in the 2:1 Mean Motion Resonance with Neptune_ , __,_3_ , 178.
  * _Thompson et al._ (1987) Thompson W. R., Murray B. G. J. P. T., Khare B. N. et al. (1987) _Coloration and darkening of methane clathrate and other ices by charged particle irradiation: Applications to the outer solar system_ , _J. Geophys. Res._ , _92_ , 14933–14947.
  * _Tiscareno and Malhotra_ (2003) Tiscareno M. S. and Malhotra R. (2003) _The Dynamics of Known Centaurs_ , _AJ_ , _126_ , 3122–3131.
  * _Tiscareno and Malhotra_ (2009) Tiscareno M. S. and Malhotra R. (2009) _Chaotic Diffusion of Resonant Kuiper Belt Objects_ , _AJ_ , _138_ , 827–837.
  * _Toth_ (2006) Toth I. (2006) _The quasi-Hilda subgroup of ecliptic comets - an update_ , _A &A_, _448_ , 1191–1196.
  * _Trigo-Rodríguez et al._ (2010) Trigo-Rodríguez J. M., García-Hernández D. A., Sánchez A. et al. (2010) _Outburst activity in comets - II. A multiband photometric monitoring of comet 29P/Schwassmann-Wachmann 1_ , _MNRAS_ , _409_ , 1682–1690.
  * _Trujillo et al._ (2007) Trujillo C. A., Brown M. E., Barkume K. M. et al. (2007) _The Surface of 2003 EL 61 in the Near-Infrared_, _ApJ_ , _655_ , 1172–1178.
  * _Trujillo et al._ (2001) Trujillo C. A., Jewitt D. C., and Luu J. X. (2001) _Properties of the Trans-Neptunian Belt: Statistics from the Canada-France-Hawaii Telescope Survey_ , _AJ_ , _122_ , 457–473.
  * _Trujillo and Sheppard_ (2014) Trujillo C. A. and Sheppard S. S. (2014) _A Sedna-like body with a perihelion of 80 astronomical units_ , _Nature_ , _507_ , 471–474.
  * _Trujillo et al._ (2011) Trujillo C. A., Sheppard S. S., and Schaller E. L. (2011) _A Photometric System for Detection of Water and Methane Ices on Kuiper Belt Objects_ , _ApJ_ , _730_ , 105.
  * _Tsiganis et al._ (2005) Tsiganis K., Gomes R., Morbidelli A. et al. (2005) _Origin of the orbital architecture of the giant planets of the Solar System_ , _Nature_ , _435_ , 459–461.
  * _Valsecchi et al._ (1995) Valsecchi G. B., Morbidelli A., Gonczi R. et al. (1995) _The Dynamics of Objects in Orbits Resembling That of P/Encke_ , _Icarus_ , _118_ , 169–180.
  * _van der Wiel et al._ (2014) van der Wiel M. H. D., Naylor D. A., Kamp I. et al. (2014) _Signatures of warm carbon monoxide in protoplanetary discs observed with Herschel SPIRE_ , _MNRAS_ , _444_ , 3911–3925.
  * _Villanueva et al._ (2018) Villanueva G. L., Smith M. D., Protopapa S. et al. (2018) _Planetary Spectrum Generator: An accurate online radiative transfer suite for atmospheres, comets, small bodies and exoplanets_ , _J. Quant. Spec. Radiat. Transf._ , _217_ , 86–104.
  * _Vokrouhlický et al._ (2016) Vokrouhlický D., Bottke W. F., and Nesvorný D. (2016) _Capture of Trans-Neptunian Planetesimals in the Main Asteroid Belt_ , _AJ_ , _152_ , 39.
  * _Vokrouhlický et al._ (2019) Vokrouhlický D., Nesvorný D., and Dones L. (2019) _Origin and Evolution of Long-period Comets_ , _AJ_ , _157_ , 181.
  * _Volk and Malhotra_ (2008) Volk K. and Malhotra R. (2008) _The Scattered Disk as the Source of the Jupiter Family Comets_ , _ApJ_ , _687_ , 714–725.
  * _Volk and Malhotra_ (2013) Volk K. and Malhotra R. (2013) _Do Centaurs preserve their source inclinations?_ , _Icarus_ , _224_ , 66–73.
  * _Volk and Malhotra_ (2019) Volk K. and Malhotra R. (2019) _Not a Simple Relationship between Neptune’s Migration Speed and Kuiper Belt Inclination Excitation_ , _AJ_ , _158_ , 64.
  * _Volk et al._ (2016) Volk K., Murray-Clay R., Gladman B. et al. (2016) _OSSOS III—Resonant Trans-Neptunian Populations: Constraints from the first quarter of the Outer Solar System Origins Survey_ , _AJ_ , _152_ , 23.
  * _Wang and Brasser_ (2014) Wang J. H. and Brasser R. (2014) _An Oort Cloud origin of the Halley-type comets_ , _A &A_, _563_ , A122.
  * _Weissman_ (1996) Weissman P. R. (1996) in _Completing the Inventory of the Solar System_ (T. Rettig and J. M. Hahn, eds.), vol. 107 of _Astronomical Society of the Pacific Conference Series_ , pp. 265–288.
  * _Whitney_ (1955) Whitney C. (1955) _Comet outbursts_ , _ApJ_ , _122_ , 190–195.
  * _Wiegert and Tremaine_ (1999) Wiegert P. and Tremaine S. (1999) _The Evolution of Long-Period Comets_ , _Icarus_ , _137_ , 84–121.
  * _Wierzchos and Womack_ (2020) Wierzchos K. and Womack M. (2020) _CO Gas and Dust Outbursts from Centaur 29P/Schwassmann-Wachmann_ , _AJ_ , _159_ , 136.
  * _Wierzchos et al._ (2017) Wierzchos K., Womack M., and Sarid G. (2017) _Carbon Monoxide in the Distantly Active Centaur (60558) 174P/Echeclus at 6 au_ , _AJ_ , _153_ , 230.
  * _Womack et al._ (1997) Womack M., Festou M. C., and Stern S. A. (1997) _The Heliocentric Evolution of Key Species in the Distantly-Active Comet C/1995 O1 (Hale-Bopp)_ , _AJ_ , _114_ , 2789.
  * _Womack et al._ (2017) Womack M., Sarid G., and Wierzchos K. (2017) _CO in Distantly Active Comets_ , _PASP_ , _129_ , 031001.
  * _Womack and Stern_ (1999) Womack M. and Stern S. A. (1999) _The Detection of Carbon Monoxide Gas Emission in (2060) Chiron_ , _Solar System Research_ , _33_ , 187\.
  * _Wong et al._ (2021) Wong E. W., Brasser R., and Werner S. C. (2021) _Early impact chronology of the icy regular satellites of the outer solar system_ , _Icarus_ , _358_ , 114184.
  * _Wong and Brown_ (2015) Wong I. and Brown M. E. (2015) _The Color-Magnitude Distribution of Small Jupiter Trojans_ , _AJ_ , _150_ , 174.
  * _Wong and Brown_ (2016) Wong I. and Brown M. E. (2016) _A Hypothesis for the Color Bimodality of Jupiter Trojans_ , _AJ_ , _152_ , 90.
  * _Wong and Brown_ (2017) Wong I. and Brown M. E. (2017) _The Bimodal Color Distribution of Small Kuiper Belt Objects_ , _AJ_ , _153_ , 145.
  * _Yang et al._ (2009) Yang B., Jewitt D., and Bus S. J. (2009) _Comet 17P/Holmes in Outburst: The Near Infrared Spectrum_ , _AJ_ , _137_ , 4538–4546.
  * _Yang et al._ (2021) Yang B., Jewitt D., Zhao Y. et al. (2021) _Discovery of Carbon Monoxide in Distant Comet C/2017 K2 (PANSTARRS)_ , _ApJ_ , _914_ , L17.
  * _Yoshida et al._ (2019) Yoshida F., Terai T., Ito T. et al. (2019) _A comparative study of size frequency distributions of Jupiter Trojans, Hildas and main belt asteroids: A clue to planet migration history_ , _Planet. Space Sci._ , _169_ , 78–85.
  * _Yoshida et al._ (2020) Yoshida F., Terai T., Ito T. et al. (2020) _A comparative study of size frequency distributions of Jupiter Trojans, Hildas and main belt asteroids: A clue to planet migration history (corrigendum)_ , _Planet. Space Sci._ , _190_ , 104977.
  * _Youdin and Goodman_ (2005) Youdin A. N. and Goodman J. (2005) _Streaming Instabilities in Protoplanetary Disks_ , _ApJ_ , _620_ , 459–469.
  * _Zheng et al._ (2009) Zheng W., Jewitt D., and Kaiser R. I. (2009) _On the State of Water Ice on Saturn’s Moon Titan and Implications to Icy Bodies in the Outer Solar System_ , _Journal of Physical Chemistry A_ , _113_ , 11174–11181.