List of unnumbered trans-Neptunian objects: 2000

The following is a partial list of unnumbered trans-Neptunian objects for principal designations assigned within 2000. , it contains a total of 115 bodies. For more information see the description on the main page. Also see list for the previous and next year.

2000

Designation First Observed (discovered) D (km) Orbital description Remarks Refs Date Observer(Site) Class a e i q Q 5 January 2000 LINEAR () 10 damocloid 52.2 0.96 69 2.3 102.1 albedo: 0.048 1 January 2000 Maunakea () 78 cubewano (hot)? 43.1 0.10 20 38.8 47.4 albedo: 0.079 1 January 2000 Maunakea () 78 cubewano (hot)? 46.8 0.16 35 39.3 54.3 albedo: 0.079 1 January 2000 Maunakea () 78 cubewano (hot)? 42.2 0.04 33 40.4 44.0 albedo: 0.079 6 January 2000 Maunakea () 103 cubewano (hot)? 44.1 0.06 36 41.3 46.8 albedo: 0.079 6 January 2000 J. J. Kavelaars, A. Morbidelli () 244 other TNO 48.9 0.25 31 36.8 61.0 albedo: 0.13; BRmag: 1.78 6 February 2000 M. W. Buie () 260 plutino 39.5 0.23 8 30.4 48.5 albedo: 0.074 5 February 2000 M. W. Buie () 171 cubewano (cold) 44.5 0.08 1 40.9 48.0 albedo: 0.152; BRmag: 1.85; taxonomy: RR 6 February 2000 M. W. Buie () 162 cubewano (cold) 43.1 0.04 4 41.2 45.0 albedo: 0.152; BRmag: 1.52 5 February 2000 M. W. Buie () 94 cubewano (cold) 44.4 0.09 1 40.6 48.2 albedo: 0.152 5 February 2000 Kitt Peak () 197 cubewano (hot)? 42.9 0.00 32 42.9 42.9 albedo: 0.079 5 February 2000 M. W. Buie () 123 cubewano (cold) 44.0 0.04 2 42.1 45.9 albedo: 0.152 5 February 2000 Kitt Peak () 197 cubewano (hot)? 46.1 0.06 33 43.3 49.0 albedo: 0.079 5 February 2000 Kitt Peak () 109 SDO 83.2 0.59 19 34.5 131.9 albedo: 0.124 6 February 2000 Kitt Peak () 123 plutino? 39.5 0.17 31 32.9 46.0 albedo: 0.074 6 February 2000 M. W. Buie () 101 other TNO 39.1 0.02 5 38.5 39.7 albedo: 0.13 5 February 2000 Kitt Peak () 226 cubewano (hot)? 45.5 0.09 10 41.4 49.7 albedo: 0.079 27 March 2000 J. J. Kavelaars, B. Gladman, J.-M. Petit, M. J. Holman () 112 plutino 39.2 0.30 5 27.5 51.0 albedo: 0.074 27 March 2000 J. J. Kavelaars, B. Gladman, J.-M. Petit, M. J. Holman () 86 cubewano (cold) 43.8 0.07 1 41.0 46.7 albedo: 0.152 29 March 2000 J. J. Kavelaars, B. Gladman, J.-M. Petit, M. J. Holman () 124 cubewano (cold) 43.4 0.04 2 41.9 44.9 albedo: 0.152 31 March 2000 S. S. Sheppard, D. C. Jewitt, C. A. Trujillo () 113 res5:9 44.3 0.09 3 40.4 48.3 albedo: 0.126 31 March 2000 S. S. Sheppard, D. C. Jewitt, C. A. Trujillo () 94 cubewano (cold) 42.9 0.04 2 41.3 44.5 albedo: 0.152; BRmag: 1.77 31 March 2000 D. C. Jewitt, C. A. Trujillo, S. S. Sheppard () 103 cubewano (hot) 44.9 0.15 12 38.2 51.6 albedo: 0.079 31 March 2000 S. S. Sheppard, D. C. Jewitt, C. A. Trujillo () 93 cubewano (hot)? 41.2 0.04 6 39.4 43.0 albedo: 0.079 31 March 2000 Maunakea () 172 cubewano (hot)? 47.2 0.15 7 40.3 54.1 albedo: 0.079 31 March 2000 C. A. Trujillo, S. S. Sheppard, D. C. Jewitt () 96 centaur 66.6 0.74 22 17.5 115.7 albedo: 0.058 5 April 2000 C. A. Trujillo, S. S. Sheppard, D. C. Jewitt () 77 SDO 101.9 0.63 4 38.1 165.6 albedo: 0.124 2 April 2000 Maunakea () 55 SDO 57.3 0.46 6 31.0 83.7 albedo: 0.124 2 April 2000 D. C. Jewitt, C. A. Trujillo, S. S. Sheppard () 101 other TNO 35.6 0.10 14 32.2 39.1 albedo: 0.13 3 April 2000 Maunakea () 129 plutino? 39.6 0.19 18 32.0 47.2 albedo: 0.074 2 April 2000 D. C. Jewitt, C. A. Trujillo, S. S. Sheppard () 106 cubewano (cold) 43.9 0.07 4 40.9 46.9 albedo: 0.152 3 April 2000 Maunakea () 113 cubewano (hot)? 41.2 0.00 29 41.2 41.2 albedo: 0.079 3 April 2000 C. A. Trujillo, S. S. Sheppard, D. C. Jewitt () 94 cubewano (cold) 44.0 0.02 1 43.3 44.7 albedo: 0.152 3 April 2000 C. A. Trujillo, S. S. Sheppard, D. C. Jewitt () 90 cubewano (cold) 43.8 0.02 3 42.8 44.9 albedo: 0.152 3 April 2000 C. A. Trujillo, S. S. Sheppard, D. C. Jewitt () 97 SDO 92.3 0.56 2 40.4 144.1 albedo: 0.124 6 May 2000 O. R. Hainaut, C. E. Delahodde, M. Vair () 124 cubewano (cold) 45.9 0.10 2 41.4 50.4 albedo: 0.152 6 May 2000 O. R. Hainaut, C. E. Delahodde, M. Vair () 82 cubewano (hot)? 50.4 0.11 10 45.1 55.7 albedo: 0.079 28 May 2000 M. J. Holman, B. Gladman, J. J. Kavelaars () 111 other TNO 38.4 0.06 21 36.0 40.9 albedo: 0.13 27 May 2000 LONEOS () 48 damocloid 87.7 0.96 46 3.3 172.2 albedo: 0.048 25 July 2000 B. Gladman, J.-M. Petit () 91 other TNO 37.8 0.04 5 36.5 39.2 albedo: 0.13 29 July 2000 M. W. Buie, S. D. Kern () 225 cubewano (hot) 44.2 0.02 6 43.5 44.9 albedo: 0.079 31 July 2000 M. W. Buie, S. D. Kern () 118 res4:7 43.7 0.19 1 35.5 51.9 albedo: 0.126 5 August 2000 M. J. Holman () 86 cubewano (cold) 47.0 0.13 0 40.7 53.3 albedo: 0.152 5 August 2000 Maunakea () 113 cubewano (hot)? 42.5 0.00 8 42.5 42.5 albedo: 0.079 5 August 2000 M. J. Holman () 103 cubewano (cold) 43.1 0.03 1 41.9 44.3 albedo: 0.152 5 August 2000 M. J. Holman () 138 cubewano (cold) 46.5 0.02 5 45.6 47.5 albedo: 0.152 5 August 2000 M. J. Holman () 99 SDO 76.2 0.50 6 38.0 114.4 albedo: 0.124 5 August 2000 M. J. Holman () 102 cubewano (cold) 45.1 0.11 5 40.3 49.8 albedo: 0.152 5 August 2000 M. J. Holman () 117 SDO 77.0 0.50 8 38.3 115.8 albedo: 0.124 5 August 2000 M. J. Holman () 129 res3:5 42.0 0.24 6 31.9 52.2 albedo: 0.126 5 August 2000 M. J. Holman () 90 cubewano (cold) 44.0 0.06 2 41.5 46.5 albedo: 0.152 5 August 2000 M. J. Holman () 93 cubewano (cold) 44.8 0.10 2 40.3 49.4 albedo: 0.152 3 August 2000 J.-M. Petit () 65 cubewano (cold) 41.8 0.07 1 38.9 44.6 albedo: 0.152 7 August 2000 European Southern Observatory, La Silla () 82 cubewano (cold)? 42.3 0.08 1 39.2 45.5 albedo: 0.152 7 August 2000 B. Gladman, J.-M. Petit () 66 other TNO 40.2 0.10 3 36.2 44.1 albedo: 0.13 5 August 2000 M. J. Holman () 83 cubewano (cold) 42.5 0.02 1 41.5 43.4 albedo: 0.152 5 August 2000 M. J. Holman () 75 cubewano (cold) 44.1 0.06 2 41.6 46.7 albedo: 0.152 5 August 2000 M. J. Holman () 147 cubewano (hot) 42.6 0.06 6 40.1 45.1 albedo: 0.079 5 August 2000 M. J. Holman () 118 cubewano (cold) 44.2 0.06 1 41.7 46.8 albedo: 0.152 5 August 2000 Maunakea () 150 cubewano (hot)? 44.9 0.00 14 44.9 44.9 albedo: 0.079 29 August 2000 O. R. Hainaut, C. E. Delahodde () 185 SDO 94.9 0.55 3 42.9 147.0 albedo: 0.124 29 August 2000 European Southern Observatory, La Silla () 118 cubewano (cold)? 41.2 0.00 2 41.2 41.2 albedo: 0.152 29 August 2000 European Southern Observatory, La Silla () 75 cubewano (cold)? 46.5 0.00 2 46.5 46.5 albedo: 0.152 29 August 2000 O. R. Hainaut, C. E. Delahodde () 107 SDO 64.8 0.41 2 38.0 91.6 albedo: 0.124 29 August 2000 O. R. Hainaut, C. E. Delahodde () 77 plutino 39.6 0.19 3 32.1 47.2 albedo: 0.074 29 August 2000 European Southern Observatory, La Silla () 117 plutino? 39.4 0.11 10 34.9 43.9 albedo: 0.074 25 August 2000 Cerro Tololo Observatory, La Serena () 143 cubewano (hot)? 43.2 0.12 12 37.9 48.6 albedo: 0.079 29 August 2000 O. R. Hainaut, C. E. Delahodde () 102 SDO 77.9 0.53 24 37.0 118.8 albedo: 0.124 27 August 2000 Cerro Tololo Observatory, La Serena () 260 cubewano (hot)? 45.1 0.20 8 36.3 54.0 albedo: 0.079 29 August 2000 O. R. Hainaut, C. E. Delahodde () 81 res4:7 43.9 0.19 3 35.6 52.2 albedo: 0.126 27 August 2000 M. W. Buie () 111 other TNO 46.0 0.26 24 34.2 57.7 albedo: 0.13 26 August 2000 M. W. Buie () 126 res3:5 42.4 0.13 0 37.0 47.8 albedo: 0.126; BRmag: 1.63; taxonomy: IR-RR 28 August 2000 Cerro Tololo Observatory, La Serena () 106 other TNO 36.5 0.00 2 36.5 36.5 albedo: 0.13 28 August 2000 Cerro Tololo Observatory, La Serena () 188 cubewano (hot)? 45.6 0.15 13 38.9 52.2 albedo: 0.079 23 September 2000 Maunakea () 136 cubewano (hot)? 46.4 0.00 6 46.4 46.4 albedo: 0.079 23 September 2000 Maunakea () 124 cubewano (hot)? 46.5 0.00 9 46.5 46.5 albedo: 0.079 23 September 2000 Maunakea () 108 cubewano (cold)? 43.7 0.00 3 43.7 43.7 albedo: 0.152 23 September 2000 Maunakea () 124 cubewano (hot)? 43.5 0.00 5 43.5 43.5 albedo: 0.079 23 September 2000 Maunakea () 113 cubewano (cold)? 44.0 0.00 4 44.0 44.0 albedo: 0.152 23 September 2000 B. Gladman () 93 cubewano (cold)? 44.1 0.10 2 39.8 48.4 albedo: 0.152 23 September 2000 B. Gladman () 149 cubewano (cold)? 41.7 0.10 3 37.4 46.0 albedo: 0.152 23 September 2000 B. Gladman () 51 cubewano (cold)? 105.7 0.67 3 34.5 176.9 albedo: 0.152 23 September 2000 B. Gladman () 90 cubewano (cold)? 45.5 0.14 3 39.3 51.7 albedo: 0.152 23 September 2000 B. Gladman () 123 cubewano (cold)? 41.6 0.11 3 37.1 46.1 albedo: 0.152 23 September 2000 B. Gladman () 118 other TNO 36.8 0.11 16 32.8 40.8 albedo: 0.13 23 September 2000 B. Gladman () 122 cubewano (cold)? 43.5 0.10 2 39.4 47.7 albedo: 0.152 23 September 2000 B. Gladman () 84 cubewano (cold)? 41.4 0.10 3 37.1 45.6 albedo: 0.152 23 September 2000 Maunakea () 40 centaur 69.8 0.71 5 20.5 119.1 albedo: 0.058 23 September 2000 B. Gladman () 67 res2:5 56.1 0.44 4 31.2 81.0 albedo: 0.126 23 September 2000 B. Gladman () 104 other TNO 35.1 0.11 4 31.5 38.8 albedo: 0.13 23 September 2000 B. Gladman () 62 cubewano (cold)? 42.5 0.12 3 37.6 47.4 albedo: 0.152 23 September 2000 B. Gladman () 57 other TNO 39.1 0.10 3 35.3 42.9 albedo: 0.13 23 September 2000 Maunakea () 94 cubewano (hot)? 43.8 0.09 6 40.1 47.5 albedo: 0.079 23 September 2000 B. Gladman, J. J. Kavelaars () 111 cubewano (hot)? 44.7 0.10 19 40.1 49.2 albedo: 0.079 23 September 2000 B. Gladman, J. J. Kavelaars () 86 cubewano (cold) 43.6 0.05 2 41.6 45.7 albedo: 0.152 26 November 2000 O. R. Hainaut, C. E. Delahodde, A. C. Delsanti () 103 cubewano (cold) 43.8 0.06 4 41.2 46.5 albedo: 0.152 26 November 2000 O. R. Hainaut, C. E. Delahodde, A. C. Delsanti () 172 cubewano (hot) 45.2 0.11 7 40.3 50.2 albedo: 0.079 26 November 2000 O. R. Hainaut, C. E. Delahodde, A. C. Delsanti () 136 cubewano (cold) 45.1 0.12 4 39.8 50.3 albedo: 0.152 26 November 2000 O. R. Hainaut, C. E. Delahodde, A. C. Delsanti () 110 cubewano (cold) 44.1 0.06 2 41.3 46.9 albedo: 0.152 24 November 2000 B. Gladman, J.-M. Petit () 143 cubewano (cold) 43.7 0.03 2 42.3 45.2 albedo: 0.152 24 November 2000 B. Gladman, J.-M. Petit () 114 SDO 53.6 0.42 3 30.9 76.4 albedo: 0.124 24 November 2000 European Southern Observatory, La Silla () 143 cubewano (hot)? 43.8 0.14 12 37.8 49.8 albedo: 0.079 17 December 2000 M. J. Holman, B. Gladman, T. Grav () 136 cubewano (cold) 44.4 0.06 2 41.9 46.9 albedo: 0.152 22 December 2000 Maunakea () 129 plutino? 39.4 0.31 8 27.2 51.6 albedo: 0.074; BRmag: 1.50 17 December 2000 Kitt Peak () 124 cubewano (hot)? 42.9 0.10 22 38.5 47.4 albedo: 0.079 17 December 2000 M. J. Holman, B. Gladman, T. Grav () 83 twotino 48.4 0.21 4 38.1 58.7 albedo: 0.126 17 December 2000 M. J. Holman, B. Gladman, T. Grav () 138 cubewano (cold) 45.9 0.08 2 42.5 49.4 albedo: 0.152 17 December 2000 Kitt Peak () 136 cubewano (hot)? 42.8 0.09 25 39.2 46.5 albedo: 0.079 22 December 2000 Maunakea () 148 plutino? 39.5 0.28 24 28.3 50.7 albedo: 0.074 16 December 2000 M. J. Holman, B. Gladman, T. Grav () 122 cubewano (cold) 44.2 0.03 1 42.8 45.5 albedo: 0.152 16 December 2000 Kitt Peak () 136 cubewano (cold)? 42.9 0.00 1 42.9 42.9 albedo: 0.152 16 December 2000 M. J. Holman, B. Gladman, T. Grav () 132 cubewano (cold) 45.9 0.08 5 42.4 49.5 albedo: 0.152 17 December 2000 M. J. Holman, B. Gladman, T. Grav () 210 centaur 64.3 0.54 8 29.9 98.8 albedo: 0.058 23 December 2000 Maunakea () 118 cubewano (cold)? 44.9 0.10 2 40.5 49.3 albedo: 0.152 17 December 2000 M. J. Holman, B. Gladman, T. Grav () 124 cubewano (hot)? 44.8 0.13 6 38.9 50.7 albedo: 0.079

References