The following is a partial list of unnumbered trans-Neptunian objects for principal designations assigned within 2010. , it contains a total of 43 bodies. For more information see the description on the main page. Also see list for the previous and next year.
2010
Designation First Observed (discovered) D (km) Orbital description Remarks Refs Date Observer(Site) Class a e i q Q 30 January 2010 WISE () 46 centaur 450.2 0.99 144 6.1 894.3 albedo: 0.068; BRmag: 1.32 15 February 2010 CSS () 10 damocloid 31.6 0.91 146 2.9 60.4 albedo: 0.048 12 March 2010 Catalina Sky Survey () 0.8 damocloid 33.4 0.96 156 1.5 65.4 albedo: 0.048 12 March 2010 A. Udalski, C. A. Trujillo, S. S. Sheppard, I. Soszynski () 406 plutino 39.2 0.06 23 36.7 41.7 albedo: 0.074 10 March 2010 D. L. Rabinowitz, S. Tourtellotte () 189 SDO 60.1 0.41 25 35.8 84.4 albedo: 0.124 4 March 2010 WISE () 2.4 damocloid 33.5 0.92 29 2.6 64.4 albedo: 0.048 17 March 2010 S. S. Sheppard, A. Udalski, I. Soszynski, C. A. Trujillo () 582 cubewano (hot)? 46.6 0.06 25 43.9 49.3 albedo: 0.079 12 April 2010 Maunakea () 169 EDDO 356.7 0.86 22 48.5 664.9 albedo: 0.124 5 April 2010 Spacewatch () 17 centaur 36.1 0.82 84 6.4 65.8 albedo: 0.058 14 April 2010 WISE () 16 centaur 176.2 0.97 100 5.4 347.1 albedo: 0.037 6 April 2010 WISE () 6 damocloid 62.1 0.94 105 3.7 120.4 albedo: 0.047 20 April 2010 Las Campanas Observatory () 171 cubewano (cold)? 44.5 0.03 4 43.1 45.8 albedo: 0.152 21 April 2010 Las Campanas Observatory () 169 plutino? 39.8 0.23 29 30.5 49.1 albedo: 0.074 10 May 2010 Pan-STARRS 1 () 119 centaur 61.6 0.56 11 27.3 95.9 albedo: 0.058 12 May 2010 WISE () 7 damocloid 68.9 0.96 53 2.6 135.2 albedo: 0.052 11 May 2010 A. Udalski, S. S. Sheppard, C. A. Trujillo () 249 centaur 82.9 0.72 38 23.6 142.2 albedo: 0.058 11 May 2010 Las Campanas Observatory () 314 other TNO 40.2 0.12 16 35.4 45.0 albedo: 0.13 21 May 2010 A. Udalski, S. S. Sheppard, M. Szymanski, C. A. Trujillo () 743 cubewano (hot)? 45.0 0.06 26 42.5 47.5 albedo: 0.079 11 June 2010 Maunakea () 78 cubewano (hot)? 45.5 0.07 8 42.3 48.8 albedo: 0.079 11 June 2010 M. Yagi, Y. Komiyama, F. Nakata, S. Shinogi () 57 res3:4? 36.2 0.03 11 35.1 37.3 albedo: 0.126 11 June 2010 M. Yagi, Y. Komiyama, F. Nakata, S. Shinogi () 113 res6:11 44.8 0.22 3 34.8 54.7 albedo: 0.126 19 June 2010 Pan-STARRS 1 () 169 res1:3? 63.4 0.40 20 37.9 88.8 albedo: 0.126 6 August 2010 A. Udalski, S. S. Sheppard, G. Pietrzynski, C. A. Trujillo () 251 SDO 85.0 0.58 9 35.9 134.1 albedo: 0.124 15 September 2010 Pan-STARRS 1 () 330 other TNO 46.9 0.30 14 33.1 60.8 albedo: 0.13; taxonomy: IR 4 September 2010 Pan-STARRS 1 () 154 cubewano (cold) 44.4 0.08 3 41.0 47.9 albedo: 0.152 5 September 2010 D. L. Rabinowitz, M. Schwamb, S. Tourtellotte () 293 cubewano (hot)? 46.4 0.15 19 39.3 53.5 albedo: 0.079 7 September 2010 D. L. Rabinowitz, M. Schwamb, S. Tourtellotte () 333 cubewano (hot)? 40.9 0.11 33 36.4 45.5 albedo: 0.079 7 October 2010 Pan-STARRS 1 () 242 cubewano (hot)? 42.2 0.10 18 37.8 46.6 albedo: 0.079 8 October 2010 Pan-STARRS 1 () 171 cubewano (cold) 43.5 0.03 4 42.1 44.8 albedo: 0.152 9 October 2010 Pan-STARRS 1 () 248 cubewano (hot)? 41.5 0.05 21 39.4 43.7 albedo: 0.079 9 October 2010 Pan-STARRS 1 () 205 cubewano (cold) 43.7 0.02 2 42.6 44.7 albedo: 0.152 9 October 2010 Pan-STARRS 1 () 151 cubewano (cold) 44.3 0.06 1 41.6 47.0 albedo: 0.152 2 October 2010 D. L. Rabinowitz, M. Schwamb, S. Tourtellotte () 317 SDO 63.3 0.37 39 40.0 86.7 albedo: 0.124; taxonomy: BB 6 October 2010 Pan-STARRS 1 () 71 plutino 40.0 0.28 10 28.7 51.3 albedo: 0.074 13 October 2010 Pan-STARRS 1 () 223 cubewano (hot)? 46.6 0.12 37 41.0 52.2 albedo: 0.079 6 October 2010 Pan-STARRS 1 () 166 cubewano (cold) 44.1 0.06 2 41.3 46.9 albedo: 0.152 6 October 2010 Pan-STARRS 1 () 199 plutino 39.8 0.14 13 34.1 45.5 albedo: 0.074 7 October 2010 Pan-STARRS 1 () 238 cubewano (hot)? 45.5 0.19 10 37.1 53.9 albedo: 0.079 7 October 2010 Pan-STARRS 1 () 172 plutino 39.8 0.13 16 34.6 44.9 albedo: 0.074 9 October 2010 Pan-STARRS 1 () 143 nep trj 30.3 0.06 4 28.3 32.2 albedo: 0.058; BRmag: 1.22 10 November 2010 Pan-STARRS 1 () 271 cubewano (hot)? 43.0 0.09 24 39.1 47.0 albedo: 0.079 2 November 2010 Mt. Lemmon Survey () 56 centaur 32.1 0.49 8 16.5 47.7 albedo: 0.058 17 November 2010 Pan-STARRS 1 () 230 other TNO 50.9 0.17 23 42.2 59.6 albedo: 0.13
References