The following is a partial list of unnumbered trans-Neptunian objects for principal designations assigned within 2003. As of May 2026[update], it contains a total of 114 bodies.[1][2][3][4] For more information see the description on the main page. Also see list for the previous and next year.
2003
edit| Designation | First Observed (discovered) | D (km) | Orbital description | Remarks | Refs | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Date | Observer (Site) |
Class | a (AU) |
e | i (°) |
q (AU) |
Q (AU) | ||||
| 2003 BF91 | 27 January 2003 | Hubble Space Telescope (250) | 16 | cubewano (cold)? | 42.7 | 0.01 | 2 | 42.1 | 43.4 | albedo: 0.152 | MPC · JPL |
| 2003 BG91 | 27 January 2003 | Hubble Space Telescope (250) | 25 | cubewano (cold)? | 43.4 | 0.10 | 3 | 39.1 | 47.8 | albedo: 0.152 | MPC · JPL |
| 2003 BH91 | 27 January 2003 | Hubble Space Telescope (250) | 14 | cubewano (cold)? | 44.0 | 0.03 | 2 | 42.6 | 45.4 | albedo: 0.152 | MPC · JPL |
| 2003 FA130 | 24 March 2003 | Maunakea (568) | 124 | cubewano (cold) | 42.5 | 0.03 | 0 | 41.3 | 43.7 | albedo: 0.152 | MPC · JPL |
| 2003 FB130 | 24 March 2003 | Maunakea (568) | 150 | cubewano (hot)? | 43.0 | 0.11 | 24 | 38.2 | 47.8 | albedo: 0.079 | MPC · JPL |
| 2003 FD128 | 31 March 2003 | M. W. Buie (695) | 103 | other TNO | 38.3 | 0.03 | 5 | 37.3 | 39.2 | albedo: 0.13 | MPC · JPL |
| 2003 FH127 | 30 March 2003 | M. W. Buie (695) | 113 | cubewano (cold)? | 44.0 | 0.07 | 1 | 40.8 | 47.1 | albedo: 0.152 | MPC · JPL |
| 2003 FH129 | 30 March 2003 | M. W. Buie (695) | 121 | centaur | 71.0 | 0.61 | 19 | 27.6 | 114.5 | albedo: 0.058 | MPC · JPL |
| 2003 FJ127 | 30 March 2003 | M. W. Buie (695) | 130 | other TNO | 43.2 | 0.18 | 23 | 35.4 | 51.0 | albedo: 0.13 | MPC · JPL |
| 2003 FL127 | 31 March 2003 | M. W. Buie (695) | 248 | plutino | 39.3 | 0.24 | 4 | 30.0 | 48.5 | albedo: 0.074 | MPC · JPL |
| 2003 FM127 | 31 March 2003 | M. W. Buie (695) | 130 | cubewano (cold) | 43.6 | 0.06 | 4 | 40.9 | 46.3 | albedo: 0.152 | MPC · JPL |
| 2003 FZ129 | 24 March 2003 | Maunakea (568) | 126 | SDO | 61.5 | 0.38 | 6 | 38.0 | 85.1 | albedo: 0.124; BRmag: 1.32; taxonomy: BR | MPC · JPL |
| 2003 GF55 | 1 April 2003 | M. W. Buie (695) | 215 | cubewano (hot) | 45.4 | 0.06 | 6 | 42.8 | 48.0 | albedo: 0.079 | MPC · JPL |
| 2003 GM53 | 1 April 2003 | Kitt Peak (695) | 197 | cubewano (hot)? | 44.5 | 0.05 | 7 | 42.2 | 46.7 | albedo: 0.079 | MPC · JPL |
| 2003 HA57 | 26 April 2003 | Maunakea (568) | 111 | plutino | 39.3 | 0.17 | 28 | 32.6 | 45.9 | albedo: 0.074 | MPC · JPL |
| 2003 HF57 | 26 April 2003 | Maunakea (568) | 83 | plutino | 39.2 | 0.19 | 1 | 31.6 | 46.7 | albedo: 0.074 | MPC · JPL |
| 2003 HH57 | 26 April 2003 | Maunakea (568) | 112 | cubewano (cold) | 43.9 | 0.09 | 1 | 40.1 | 47.6 | albedo: 0.152 | MPC · JPL |
| 2003 HJ57 | 26 April 2003 | Maunakea (568) | 107 | plutino? | 39.7 | 0.25 | 22 | 29.8 | 49.6 | albedo: 0.074 | MPC · JPL |
| 2003 HK57 | 26 April 2003 | Maunakea (568) | 159 | cubewano (hot)? | 41.1 | 0.10 | 7 | 37.1 | 45.2 | albedo: 0.079 | MPC · JPL |
| 2003 HL57 | 26 April 2003 | Maunakea (568) | 256 | SDO | 54.8 | 0.10 | 6 | 49.4 | 60.2 | albedo: 0.124 | MPC · JPL |
| 2003 HN57 | 26 April 2003 | Maunakea (568) | 228 | cubewano (cold)? | 122.5 | 0.55 | 176 | 55.4 | 189.6 | albedo: 0.152 | MPC · JPL |
| 2003 HO57 | 26 April 2003 | Maunakea (568) | 86 | cubewano (cold) | 46.1 | 0.15 | 4 | 39.1 | 53.1 | albedo: 0.152 | MPC · JPL |
| 2003 HP57 | 26 April 2003 | Maunakea (568) | 183 | other TNO | 56.7 | 0.10 | 31 | 51.1 | 62.3 | albedo: 0.13 | MPC · JPL |
| 2003 HX56 | 26 April 2003 | Maunakea (568) | 180 | cubewano (hot)? | 47.1 | 0.23 | 30 | 36.4 | 57.8 | albedo: 0.079; BRmag: 1.01 | MPC · JPL |
| 2003 HZ56 | 26 April 2003 | Maunakea (568) | 107 | cubewano (cold) | 43.5 | 0.01 | 3 | 43.3 | 43.7 | albedo: 0.152 | MPC · JPL |
| 2003 KO20 | 30 May 2003 | M. W. Buie (807) | 163 | cubewano (cold) | 43.7 | 0.04 | 2 | 41.8 | 45.6 | albedo: 0.152 | MPC · JPL |
| 2003 KP20 | 30 May 2003 | Cerro Tololo Observatory, La Serena (807) | 124 | cubewano (cold)? | 44.8 | 0.12 | 2 | 39.5 | 50.2 | albedo: 0.152 | MPC · JPL |
| 2003 LA7 | 1 June 2003 | M. W. Buie (807) | 188 | res · 1:4 | 75.5 | 0.52 | 6 | 35.9 | 115.1 | albedo: 0.126 | MPC · JPL |
| 2003 LC7 | 1 June 2003 | Cerro Tololo Observatory, La Serena (807) | 196 | cubewano (cold)? | 45.1 | 0.12 | 5 | 39.9 | 50.4 | albedo: 0.152 | MPC · JPL |
| 2003 LD7 | 1 June 2003 | Cerro Tololo Observatory, La Serena (807) | 142 | cubewano (cold)? | 42.9 | 0.04 | 2 | 41.1 | 44.7 | albedo: 0.152 | MPC · JPL |
| 2003 LD9 | 1 June 2003 | M. W. Buie, K. J. Meech (807) | 206 | cubewano (hot)? | 47.0 | 0.17 | 7 | 39.0 | 55.0 | albedo: 0.079 | MPC · JPL |
| 2003 LE7 | 1 June 2003 | Cerro Tololo Observatory, La Serena (807) | 148 | plutino? | 39.3 | 0.21 | 19 | 31.2 | 47.4 | albedo: 0.074 | MPC · JPL |
| 2003 LF7 | 1 June 2003 | Cerro Tololo Observatory, La Serena (807) | 97 | other TNO | 39.5 | 0.13 | 3 | 34.5 | 44.5 | albedo: 0.13 | MPC · JPL |
| 2003 LZ6 | 1 June 2003 | Cerro Tololo Observatory, La Serena (807) | 237 | cubewano (hot)? | 43.5 | 0.00 | 7 | 43.5 | 43.5 | albedo: 0.079 | MPC · JPL |
| 2003 MM13 | 25 June 2003 | Maunakea (568) | 200 | other TNO | 33.8 | 0.39 | 2 | 20.8 | 46.9 | albedo: 0.13 | MPC · JPL |
| 2003 OS33 | 31 July 2003 | Maunakea (568) | 119 | SDO | 68.9 | 0.52 | 21 | 33.3 | 104.5 | albedo: 0.124 | MPC · JPL |
| 2003 QB112 | 26 August 2003 | M. W. Buie (807) | 172 | cubewano (hot) | 44.3 | 0.11 | 11 | 39.5 | 49.1 | albedo: 0.079 | MPC · JPL |
| 2003 QC91 | 25 August 2003 | Cerro Tololo Observatory, La Serena (807) | 136 | cubewano (cold)? | 43.5 | 0.00 | 3 | 43.5 | 43.5 | albedo: 0.152 | MPC · JPL |
| 2003 QD91 | 23 August 2003 | M. W. Buie (807) | 125 | cubewano (cold) | 43.3 | 0.03 | 2 | 42.0 | 44.7 | albedo: 0.152 | MPC · JPL |
| 2003 QE112 | 26 August 2003 | M. W. Buie (807) | 174 | cubewano (cold) | 43.1 | 0.04 | 4 | 41.2 | 45.0 | albedo: 0.152 | MPC · JPL |
| 2003 QE91 | 23 August 2003 | M. W. Buie (807) | 117 | cubewano (cold) | 43.1 | 0.05 | 4 | 41.1 | 45.1 | albedo: 0.152 | MPC · JPL |
| 2003 QF91 | 23 August 2003 | M. W. Buie (807) | 113 | cubewano (cold) | 43.1 | 0.03 | 2 | 41.7 | 44.5 | albedo: 0.152 | MPC · JPL |
| 2003 QG91 | 24 August 2003 | M. W. Buie (807) | 114 | cubewano (cold) | 42.5 | 0.02 | 2 | 41.7 | 43.3 | albedo: 0.152 | MPC · JPL |
| 2003 QJ91 | 24 August 2003 | M. W. Buie (807) | 148 | cubewano (cold) | 44.3 | 0.04 | 3 | 42.3 | 46.2 | albedo: 0.152 | MPC · JPL |
| 2003 QL91 | 25 August 2003 | M. W. Buie (807) | 135 | cubewano (cold) | 43.1 | 0.01 | 2 | 42.6 | 43.6 | albedo: 0.152 | MPC · JPL |
| 2003 QM112 | 29 August 2003 | Maunakea (568) | 8 | centaur | 83.4 | 0.84 | 16 | 13.2 | 153.6 | albedo: 0.058 | MPC · JPL |
| 2003 QM91 | 25 August 2003 | M. W. Buie (807) | 176 | cubewano (cold) | 43.3 | 0.05 | 3 | 41.3 | 45.4 | albedo: 0.152; taxonomy: IR | MPC · JPL |
| 2003 QN91 | 23 August 2003 | M. W. Buie (807) | 112 | cubewano (cold) | 42.6 | 0.11 | 4 | 38.0 | 47.3 | albedo: 0.152 | MPC · JPL |
| 2003 QO112 | 29 August 2003 | Maunakea (568) | 23 | centaur | 33.3 | 0.50 | 7 | 16.5 | 50.1 | albedo: 0.058 | MPC · JPL |
| 2003 QP91 | 23 August 2003 | M. W. Buie (807) | 116 | res · 3:4 | 36.6 | 0.10 | 7 | 33.0 | 40.2 | albedo: 0.126 | MPC · JPL |
| 2003 QS91 | 25 August 2003 | M. W. Buie (807) | 111 | cubewano (cold) | 46.3 | 0.14 | 4 | 39.6 | 52.9 | albedo: 0.152 | MPC · JPL |
| 2003 QT90 | 23 August 2003 | M. W. Buie (807) | 149 | cubewano (cold) | 44.0 | 0.06 | 2 | 41.4 | 46.7 | albedo: 0.152 | MPC · JPL |
| 2003 QU90 | 23 August 2003 | Cerro Tololo Observatory, La Serena (807) | 124 | cubewano (cold) | 43.4 | 0.01 | 2 | 43.0 | 43.7 | albedo: 0.152 | MPC · JPL |
| 2003 QU91 | 25 August 2003 | Cerro Tololo Observatory, La Serena (807) | 157 | cubewano (hot)? | 43.6 | 0.14 | 26 | 37.6 | 49.7 | albedo: 0.079 | MPC · JPL |
| 2003 QV91 | 23 August 2003 | Cerro Tololo Observatory, La Serena (807) | 117 | other TNO | 39.5 | 0.35 | 33 | 25.7 | 53.3 | albedo: 0.13 | MPC · JPL |
| 2003 QW91 | 23 August 2003 | Cerro Tololo Observatory, La Serena (807) | 74 | plutino? | 39.5 | 0.27 | 5 | 28.7 | 50.2 | albedo: 0.074 | MPC · JPL |
| 2003 QX90 | 24 August 2003 | M. W. Buie (807) | 159 | cubewano (cold) | 43.8 | 0.02 | 3 | 42.7 | 44.8 | albedo: 0.152 | MPC · JPL |
| 2003 QX91 | 23 August 2003 | M. W. Buie (807) | 76 | res · 4:7 | 43.8 | 0.25 | 28 | 32.8 | 54.8 | albedo: 0.126 | MPC · JPL |
| 2003 QY113 | 31 August 2003 | Maunakea (568) | 156 | cubewano (cold)? | 44.9 | 0.07 | 3 | 41.8 | 48.1 | albedo: 0.152 | MPC · JPL |
| 2003 QY90 | 24 August 2003 | M. W. Buie (807) | 81 | cubewano (cold) | 42.8 | 0.05 | 4 | 40.5 | 45.0 | binary: 80 km; albedo: 0.31 | MPC · JPL |
| 2003 QY91 | 23 August 2003 | M. W. Buie (807) | 131 | SDO | 38.9 | 0.10 | 39 | 34.9 | 42.9 | albedo: 0.124 | MPC · JPL |
| 2003 QZ90 | 24 August 2003 | Cerro Tololo Observatory, La Serena (807) | 216 | cubewano (hot)? | 43.6 | 0.00 | 6 | 43.6 | 43.6 | albedo: 0.079 | MPC · JPL |
| 2003 SO317 | 25 September 2003 | Maunakea (568) | 119 | plutino | 39.5 | 0.27 | 7 | 28.7 | 50.3 | albedo: 0.074 | MPC · JPL |
| 2003 SS422 | 28 September 2003 | Cerro Tololo Observatory, La Serena (807) | 137 | SDO | 194.7 | 0.80 | 17 | 39.6 | 349.7 | albedo: 0.124 | MPC · JPL |
| 2003 TJ58 | 3 October 2003 | Maunakea (568) | 65 | cubewano (cold) | 44.8 | 0.09 | 1 | 40.7 | 48.8 | binary: 51 km; albedo: 0.285 | MPC · JPL |
| 2003 TK58 | 3 October 2003 | Maunakea (568) | 143 | cubewano (cold) | 43.4 | 0.06 | 3 | 40.9 | 45.9 | albedo: 0.152 | MPC · JPL |
| 2003 TL58 | 3 October 2003 | Maunakea (568) | 188 | cubewano (hot) | 43.9 | 0.05 | 8 | 41.6 | 46.1 | albedo: 0.079 | MPC · JPL |
| 2003 UA292 | 22 October 2003 | M. W. Buie (695) | 384 | SDO | 86.3 | 0.20 | 165 | 69.2 | 103.4 | albedo: 0.124 | MPC · JPL |
| 2003 UB292 | 23 October 2003 | M. W. Buie (695) | 315 | cubewano (hot)? | 47.4 | 0.05 | 19 | 45.0 | 49.7 | albedo: 0.079 | MPC · JPL |
| 2003 UC292 | 23 October 2003 | M. W. Buie (695) | 140 | cubewano (cold)? | 45.9 | 0.11 | 4 | 41.0 | 50.9 | albedo: 0.152 | MPC · JPL |
| 2003 UD292 | 23 October 2003 | M. W. Buie (695) | 169 | SDO | 70.5 | 0.44 | 7 | 39.8 | 101.2 | albedo: 0.124 | MPC · JPL |
| 2003 UE292 | 23 October 2003 | M. W. Buie (695) | 288 | cubewano (hot)? | 41.3 | 0.10 | 19 | 37.0 | 45.6 | albedo: 0.079 | MPC · JPL |
| 2003 UF292 | 23 October 2003 | M. W. Buie (695) | 162 | cubewano (hot)? | 46.5 | 0.16 | 30 | 39.0 | 54.1 | albedo: 0.079 | MPC · JPL |
| 2003 UG292 | 23 October 2003 | Kitt Peak (695) | 188 | cubewano (hot) | 43.4 | 0.10 | 7 | 39.1 | 47.7 | albedo: 0.079 | MPC · JPL |
| 2003 UH292 | 24 October 2003 | Kitt Peak (695) | 136 | cubewano (hot)? | 43.9 | 0.07 | 7 | 41.0 | 46.9 | albedo: 0.079 | MPC · JPL |
| 2003 UK292 | 24 October 2003 | Kitt Peak (695) | 172 | cubewano (hot)? | 43.2 | 0.11 | 13 | 38.5 | 47.9 | albedo: 0.079 | MPC · JPL |
| 2003 UK293 | 23 October 2003 | M. W. Buie (695) | 113 | cubewano (cold) | 42.7 | 0.08 | 3 | 39.3 | 46.1 | albedo: 0.152 | MPC · JPL |
| 2003 UL292 | 24 October 2003 | Kitt Peak (695) | 118 | cubewano (cold)? | 44.9 | 0.08 | 4 | 41.5 | 48.3 | albedo: 0.152 | MPC · JPL |
| 2003 UM292 | 24 October 2003 | Kitt Peak (695) | 188 | cubewano (hot)? | 46.1 | 0.19 | 18 | 37.4 | 54.7 | albedo: 0.079 | MPC · JPL |
| 2003 UN292 | 24 October 2003 | M. W. Buie (695) | 111 | cubewano (cold) | 45.3 | 0.12 | 1 | 40.0 | 50.5 | albedo: 0.152 | MPC · JPL |
| 2003 UO292 | 22 October 2003 | Kitt Peak (695) | 162 | plutino? | 39.4 | 0.19 | 5 | 32.0 | 46.8 | albedo: 0.074 | MPC · JPL |
| 2003 UQ292 | 23 October 2003 | Kitt Peak (695) | 194 | plutino? | 39.5 | 0.12 | 3 | 34.6 | 44.4 | albedo: 0.074 | MPC · JPL |
| 2003 US291 | 22 October 2003 | M. W. Buie (695) | 186 | cubewano (hot)? | 41.7 | 0.10 | 25 | 37.7 | 45.7 | albedo: 0.079 | MPC · JPL |
| 2003 UT291 | 22 October 2003 | M. W. Buie (695) | 175 | cubewano (cold) | 43.1 | 0.06 | 2 | 40.7 | 45.4 | albedo: 0.152 | MPC · JPL |
| 2003 UU291 | 23 October 2003 | M. W. Buie (695) | 180 | cubewano (cold)? | 48.8 | 0.11 | 3 | 43.5 | 54.0 | albedo: 0.152 | MPC · JPL |
| 2003 UU292 | 24 October 2003 | M. W. Buie (695) | 85 | other TNO | 40.8 | 0.16 | 16 | 34.2 | 47.4 | albedo: 0.13 | MPC · JPL |
| 2003 UV291 | 23 October 2003 | M. W. Buie (695) | 109 | cubewano (cold) | 43.9 | 0.03 | 2 | 42.6 | 45.2 | albedo: 0.152 | MPC · JPL |
| 2003 UV292 | 24 October 2003 | M. W. Buie (695) | 163 | plutino | 39.6 | 0.22 | 11 | 31.1 | 48.2 | albedo: 0.074 | MPC · JPL |
| 2003 UW291 | 23 October 2003 | M. W. Buie (695) | 254 | cubewano (hot)? | 47.3 | 0.11 | 11 | 42.1 | 52.5 | albedo: 0.079 | MPC · JPL |
| 2003 UX291 | 23 October 2003 | M. W. Buie (695) | 185 | cubewano (hot)? | 51.5 | 0.11 | 10 | 46.1 | 56.9 | albedo: 0.079 | MPC · JPL |
| 2003 UX292 | 23 October 2003 | M. W. Buie (695) | 317 | cubewano (hot)? | 43.4 | 0.11 | 11 | 38.7 | 48.1 | albedo: 0.079 | MPC · JPL |
| 2003 UY283 | 18 October 2003 | LPL/Spacewatch II (291) | 5 | unusual | 33.5 | 0.90 | 19 | 3.5 | 63.4 | albedo: 0.051 | MPC · JPL |
| 2003 UY291 | 24 October 2003 | M. W. Buie (695) | 123 | cubewano (cold) | 49.6 | 0.17 | 4 | 41.4 | 57.8 | albedo: 0.152; BRmag: 1.39; taxonomy: BB | MPC · JPL |
| 2003 UZ291 | 22 October 2003 | M. W. Buie (695) | 181 | cubewano (hot) | 45.5 | 0.13 | 5 | 39.5 | 51.5 | albedo: 0.079 | MPC · JPL |
| 2003 UZ292 | 24 October 2003 | Kitt Peak (695) | 136 | cubewano (hot)? | 43.2 | 0.14 | 22 | 37.2 | 49.1 | albedo: 0.079 | MPC · JPL |
| 2003 WA191 | 23 November 2003 | M. W. Buie (695) | 110 | plutino | 39.6 | 0.24 | 5 | 30.1 | 49.2 | albedo: 0.074 | MPC · JPL |
| 2003 WN193 | 17 November 2003 | Cerro Tololo Observatory, La Serena (807) | 97 | plutino | 39.4 | 0.25 | 22 | 29.4 | 49.4 | albedo: 0.074 | MPC · JPL |
| 2003 WO193 | 29 November 2003 | Cerro Tololo Observatory, La Serena (807) | 108 | plutino | 39.7 | 0.24 | 7 | 30.0 | 49.4 | albedo: 0.074 | MPC · JPL |
| 2003 WQ188 | 20 November 2003 | Kitt Peak (695) | 312 | cubewano (hot)? | 46.3 | 0.00 | 6 | 46.3 | 46.3 | albedo: 0.079 | MPC · JPL |
| 2003 WS184 | 20 November 2003 | Kitt Peak (695) | 113 | cubewano (cold)? | 44.0 | 0.05 | 3 | 41.8 | 46.2 | albedo: 0.152 | MPC · JPL |
| 2003 WV188 | 20 November 2003 | M. W. Buie (695) | 184 | cubewano (hot)? | 43.6 | 0.10 | 9 | 39.3 | 47.9 | albedo: 0.079 | MPC · JPL |
| 2003 WW188 | 21 November 2003 | M. W. Buie (695) | 150 | cubewano (hot)? | 54.0 | 0.26 | 5 | 40.1 | 68.0 | albedo: 0.079 | MPC · JPL |
| 2003 YJ179 | 16 December 2003 | Maunakea (568) | 147 | cubewano (cold) | 44.0 | 0.09 | 1 | 40.2 | 47.7 | albedo: 0.152 | MPC · JPL |
| 2003 YK179 | 16 December 2003 | Maunakea (568) | 150 | cubewano (hot)? | 42.0 | 0.15 | 20 | 35.7 | 48.3 | albedo: 0.079 | MPC · JPL |
| 2003 YM179 | 16 December 2003 | Maunakea (568) | 119 | cubewano (hot)? | 41.2 | 0.06 | 23 | 38.9 | 43.6 | albedo: 0.079 | MPC · JPL |
| 2003 YN179 | 16 December 2003 | Maunakea (568) | 144 | cubewano (cold) | 44.6 | 0.00 | 3 | 44.5 | 44.7 | albedo: 0.152 | MPC · JPL |
| 2003 YP179 | 24 December 2003 | Maunakea (568) | 116 | cubewano (cold) | 44.3 | 0.08 | 1 | 40.5 | 48.0 | albedo: 0.152 | MPC · JPL |
| 2003 YR179 | 24 December 2003 | Maunakea (568) | 179 | cubewano (hot) | 43.6 | 0.06 | 10 | 41.1 | 46.2 | albedo: 0.079 | MPC · JPL |
| 2003 YS179 | 24 December 2003 | Maunakea (568) | 146 | cubewano (cold) | 43.8 | 0.02 | 4 | 42.7 | 44.9 | binary: 96 km; albedo: 0.152 | MPC · JPL |
| 2003 YT179 | 24 December 2003 | Maunakea (568) | 125 | cubewano (cold) | 43.8 | 0.02 | 2 | 42.8 | 44.7 | albedo: 0.152 | MPC · JPL |
| 2003 YV179 | 24 December 2003 | Maunakea (568) | 188 | cubewano (hot)? | 47.3 | 0.22 | 16 | 36.8 | 57.7 | albedo: 0.079 | MPC · JPL |
| 2003 YX179 | 24 December 2003 | Maunakea (568) | 123 | cubewano (cold) | 43.8 | 0.05 | 5 | 41.8 | 45.8 | albedo: 0.152 | MPC · JPL |
| 2003 YY179 | 16 December 2003 | Maunakea (568) | 74 | plutino? | 39.6 | 0.16 | 11 | 33.4 | 45.7 | albedo: 0.074 | MPC · JPL |
| 2003 YZ179 | 24 December 2003 | Maunakea (568) | 143 | cubewano (hot)? | 43.2 | 0.12 | 13 | 38.2 | 48.1 | albedo: 0.079 | MPC · JPL |
References
edit- ↑ "List Of Transneptunian Objects". Minor Planet Center. 16 April 2022. Retrieved 16 April 2022.
- ↑ "List Of Centaurs and Scattered-Disk Objects". Minor Planet Center. 16 April 2022. Retrieved 16 April 2022.
- ↑ "MPC Database Search: a ≥ 30.1 AU". Minor Planet Center. Archived from the original on 2 October 2025. Retrieved 2 October 2025.
5542 trans-Neptunian objects
- ↑ "List of Known Trans-Neptunian Objects". Johnston's Archive. 2 January 2022. Retrieved 16 April 2022.