# List of unnumbered trans-Neptunian objects: 2005

The following is a partial list of unnumbered trans-Neptunian objects for principal designations assigned within 2005. As of April 2022, it contains a total of 67 bodies. For more information see the description on the main page. Also see list for the previous and next year.

## 2005

| Designation | First Observed (discovered) | First Observed (discovered) | D (km) | Orbital description | Orbital description | Orbital description | Orbital description | Orbital description | Orbital description | Remarks | Refs |
| Designation | Date | Observer (Site) | D (km) | Class | a (AU) | e | i (°) | q (AU) | Q (AU) | Remarks | Refs |
| 2005 BV$_{49}$ | 16 January 2005 | B. Gladman (568) | 209 | cubewano (hot) | 43.4 | 0.04 | 8 | 41.7 | 45.1 | — | MPC · JPL |
| 2005 BW$_{49}$ | 16 January 2005 | B. Gladman (568) | 159 | cubewano (cold) | 43.8 | 0.07 | 2 | 40.6 | 47.0 | binary: 123 km | MPC · JPL |
| 2005 CD$_{81}$ | 10 February 2005 | CFEPS (568) | 184 | plutino | 39.1 | 0.16 | 21 | 33.0 | 45.2 | — | MPC · JPL |
| 2005 CE$_{81}$ | 10 February 2005 | B. Gladman (568) | 80 | cubewano (cold) | 42.4 | 0.04 | 3 | 40.7 | 44.2 | binary: 76 km | MPC · JPL |
| 2005 CF$_{81}$ | 10 February 2005 | CFEPS (568) | 79 | res · 3:4 | 36.3 | 0.06 | 0 | 34.1 | 38.4 | — | MPC · JPL |
| 2005 CG$_{81}$ | 10 February 2005 | CFEPS (568) | 218 | other TNO | 53.5 | 0.23 | 26 | 41.0 | 65.9 | — | MPC · JPL |
| 2005 EB$_{318}$ | 9 March 2005 | M. W. Buie (695) | 157 | cubewano? | 44.9 | 0.14 | 5 | 38.6 | 51.3 | — | MPC · JPL |
| 2005 EC$_{318}$ | 11 March 2005 | M. W. Buie (695) | 179 | cubewano (cold) | 43.5 | 0.04 | 3 | 41.8 | 45.1 | — | MPC · JPL |
| 2005 ED$_{300}$ | 11 March 2005 | Kitt Peak Obs. (695) | 125 | cubewano? | 43.9 | 0.08 | 2 | 40.4 | 47.5 | — | MPC · JPL |
| 2005 EE$_{296}$ | 9 March 2005 | M. W. Buie (695) | 152 | cubewano (cold) | 43.9 | 0.07 | 3 | 40.8 | 47.0 | — | MPC · JPL |
| 2005 EF$_{304}$ | 11 March 2005 | M. W. Buie (695) | 131 | SDO | 85.9 | 0.55 | 19 | 38.5 | 133 | — | MPC · JPL |
| 2005 EH$_{305}$ | 11 March 2005 | Kitt Peak Obs. (695) | 180 | cubewano? | 44.1 | 0.09 | 8 | 40.1 | 48.0 | — | MPC · JPL |
| 2005 EJ$_{300}$ | 11 March 2005 | Kitt Peak Obs. (695) | 105 | other TNO | 43.1 | 0.00 | 22 | 43.1 | 43.1 | — | MPC · JPL |
| 2005 EK$_{298}$ | 11 March 2005 | Kitt Peak Obs. (695) | 150 | plutino? | 39.6 | 0.13 | 40 | 34.4 | 44.7 | — | MPC · JPL |
| 2005 EM$_{303}$ | 11 March 2005 | M. W. Buie (695) | 155 | cubewano (hot) | 43.4 | 0.02 | 6 | 42.7 | 44.2 | — | MPC · JPL |
| 2005 EO$_{296}$ | 9 March 2005 | Kitt Peak Obs. (695) | 172 | cubewano? | 45.1 | 0.09 | 1 | 41.2 | 49.1 | — | MPC · JPL |
| 2005 EP$_{296}$ | 9 March 2005 | Kitt Peak Obs. (695) | 125 | cubewano? | 46.8 | 0.00 | 3 | 46.8 | 46.8 | — | MPC · JPL |
| 2005 EW$_{318}$ | 8 March 2005 | H. G. Roe M. E. Brown K. M. Barkume (675) | 200 | cubewano (cold) | 44.3 | 0.08 | 1 | 40.8 | 47.7 | — | MPC · JPL |
| 2005 EX$_{318}$ | 8 March 2005 | H. G. Roe M. E. Brown K. M. Barkume (675) | 188 | plutino | 39.4 | 0.22 | 7 | 30.7 | 48.0 | — | MPC · JPL |
| 2005 GA$_{187}$ | 10 April 2005 | M. W. Buie (695) | 150 | plutino | 39.4 | 0.22 | 19 | 30.8 | 48.1 | — | MPC · JPL |
| 2005 GC$_{187}$ | 10 April 2005 | M. W. Buie (695) | 121 | cubewano (cold) | 44.1 | 0.12 | 2 | 38.7 | 49.5 | — | MPC · JPL |
| 2005 GD$_{187}$ | 12 April 2005 | M. W. Buie (695) | 89 | cubewano (cold) | 42.8 | 0.03 | 1 | 41.7 | 43.9 | binary: 74 km | MPC · JPL |
| 2005 GF$_{187}$ | 12 April 2005 | M. W. Buie (695) | 108 | plutino | 39.6 | 0.26 | 4 | 29.4 | 49.8 | — | MPC · JPL |
| 2005 GH$_{228}$ | 5 April 2005 | CFEPS (568) | 111 | centaur | 36.4 | 0.18 | 17 | 29.8 | 43.1 | — | MPC · JPL |
| 2005 GV$_{210}$ | 12 April 2005 | M. W. Buie (695) | 226 | plutino | 39.1 | 0.17 | 12 | 32.4 | 45.8 | — | MPC · JPL |
| 2005 GW$_{186}$ | 10 April 2005 | Kitt Peak Obs. (695) | 150 | cubewano? | 43.2 | 0.15 | 3 | 36.9 | 49.5 | — | MPC · JPL |
| 2005 GW$_{210}$ | 12 April 2005 | Kitt Peak Obs. (695) | 150 | plutino? | 39.7 | 0.27 | 25 | 28.9 | 50.4 | — | MPC · JPL |
| 2005 GX$_{186}$ | 10 April 2005 | M. W. Buie (695) | 118 | cubewano (cold) | 43.7 | 0.02 | 4 | 43.0 | 44.5 | — | MPC · JPL |
| 2005 GX$_{206}$ | 11 April 2005 | H. G. Roe M. E. Brown K. M. Barkume (675) | 131 | res · 2:7 | 68.9 | 0.52 | 9 | 33.1 | 105 | — | MPC · JPL |
| 2005 GY$_{186}$ | 10 April 2005 | Kitt Peak Obs. (695) | 114 | cubewano? | 43.1 | 0.11 | 13 | 38.3 | 47.9 | — | MPC · JPL |
| 2005 GY$_{206}$ | 11 April 2005 | Palomar Obs. (675) | 136 | plutino? | 39.7 | 0.12 | 20 | 34.8 | 44.6 | — | MPC · JPL |
| 2005 GZ$_{186}$ | 10 April 2005 | Kitt Peak Obs. (695) | 137 | cubewano? | 43.8 | 0.13 | 8 | 38.2 | 49.5 | — | MPC · JPL |
| 2005 GZ$_{206}$ | 13 April 2005 | Palomar Obs. (675) | 151 | other TNO | 44.7 | 0.11 | 27 | 39.7 | 49.7 | — | MPC · JPL |
| 2005 JA$_{186}$ | 14 May 2005 | Mauna Kea Obs. (568) | 125 | cubewano? | 45.8 | 0.04 | 4 | 44.0 | 47.5 | — | MPC · JPL |
| 2005 JB$_{186}$ | 14 May 2005 | P. A. Wiegert A. Papadimos (568) | 120 | other TNO | 41.6 | 0.11 | 20 | 37.1 | 46.2 | — | MPC · JPL |
| 2005 JH$_{177}$ | 11 May 2005 | M. W. Buie (807) | 132 | cubewano (cold) | 44.5 | 0.09 | 3 | 40.4 | 48.5 | — | MPC · JPL |
| 2005 JJ$_{186}$ | 12 May 2005 | B. Gladman (568) | 159 | cubewano (cold) | 44.9 | 0.10 | 4 | 40.4 | 49.3 | — | MPC · JPL |
| 2005 JK$_{186}$ | 12 May 2005 | CFEPS (568) | 173 | twotino? | 47.6 | 0.25 | 27 | 35.7 | 59.5 | — | MPC · JPL |
| 2005 JO$_{179}$ | 10 May 2005 | Cerro Tololo Obs. (807) | 157 | cubewano? | 43.6 | 0.05 | 2 | 41.5 | 45.7 | — | MPC · JPL |
| 2005 JQ$_{179}$ | 11 May 2005 | Cerro Tololo Obs. (807) | 189 | cubewano? | 42.6 | 0.03 | 3 | 41.3 | 44.0 | — | MPC · JPL |
| 2005 JY$_{185}$ | 12 May 2005 | P. A. Wiegert A. Papadimos (568) | 145 | cubewano (cold) | 44.2 | 0.06 | 2 | 41.4 | 47.0 | — | MPC · JPL |
| 2005 JZ$_{174}$ | 9 May 2005 | M. W. Buie (807) | 235 | cubewano (hot) | 42.6 | 0.08 | 7 | 39.4 | 45.8 | — | MPC · JPL |
| 2005 LA$_{54}$ | 10 June 2005 | B. Gladman (568) | 257 | cubewano (hot) | 44.5 | 0.07 | 8 | 41.3 | 47.6 | — | MPC · JPL |
| 2005 LB$_{54}$ | 10 June 2005 | B. Gladman (568) | 230 | cubewano (cold) | 43.8 | 0.05 | 3 | 41.6 | 46.0 | — | MPC · JPL |
| 2005 LC$_{54}$ | 10 June 2005 | CFEPS (568) | 173 | SDO | 68.1 | 0.47 | 22 | 36.1 | 100.0 | — | MPC · JPL |
| 2005 NU$_{125}$ | 7 July 2005 | P. A. Wiegert A. M. Gilbert (568) | 185 | SDO | 82.2 | 0.52 | 37 | 39.8 | 125 | — | MPC · JPL |
| 2005 NV$_{125}$ | 7 July 2005 | P. A. Wiegert A. M. Gilbert (568) | 203 | other TNO | 44.2 | 0.23 | 13 | 34.1 | 54.3 | — | MPC · JPL |
| 2005 PD$_{23}$ | 2 August 2005 | Mauna Kea Obs. (568) | 68 | cubewano? | 44.1 | 0.01 | 1 | 43.5 | 44.6 | — | MPC · JPL |
| 2005 PE$_{23}$ | 2 August 2005 | Mauna Kea Obs. (568) | 33 | other TNO | 43.8 | 0.04 | 21 | 42.0 | 45.6 | — | MPC · JPL |
| 2005 PF$_{23}$ | 2 August 2005 | Mauna Kea Obs. (568) | 39 | cubewano? | 44.9 | 0.08 | 1 | 41.1 | 48.7 | — | MPC · JPL |
| 2005 PG$_{23}$ | 2 August 2005 | Mauna Kea Obs. (568) | 47 | cubewano? | 45.9 | 0.18 | 2 | 37.5 | 54.2 | — | MPC · JPL |
| 2005 PH$_{23}$ | 2 August 2005 | Mauna Kea Obs. (568) | 52 | cubewano? | 44.1 | 0.06 | 4 | 41.6 | 46.6 | — | MPC · JPL |
| 2005 PK$_{21}$ | 8 August 2005 | Cerro Tololo Obs. (807) | 137 | cubewano? | 44.3 | 0.09 | 4 | 40.5 | 48.1 | — | MPC · JPL |
| 2005 PL$_{21}$ | 8 August 2005 | Cerro Tololo Obs. (807) | 159 | cubewano (cold) | 46.9 | 0.15 | 5 | 39.9 | 54.0 | — | MPC · JPL |
| 2005 PM$_{21}$ | 8 August 2005 | Cerro Tololo Obs. (807) | 199 | other TNO | 43.7 | 0.14 | 29 | 37.8 | 49.6 | — | MPC · JPL |
| 2005 PN$_{21}$ | 8 August 2005 | Cerro Tololo Obs. (807) | 189 | cubewano? | 45.7 | 0.00 | 3 | 45.7 | 45.7 | — | MPC · JPL |
| 2005 PO$_{21}$ | 8 August 2005 | Cerro Tololo Obs. (807) | 143 | cubewano? | 43.3 | 0.00 | 3 | 43.3 | 43.3 | — | MPC · JPL |
| 2005 PP$_{21}$ | 8 August 2005 | Cerro Tololo Obs. (807) | 172 | cubewano? | 45.5 | 0.09 | 2 | 41.5 | 49.5 | — | MPC · JPL |
| 2005 PS$_{21}$ | 9 August 2005 | Cerro Tololo Obs. (807) | 155 | cubewano (cold) | 44.8 | 0.08 | 3 | 41.2 | 48.4 | — | MPC · JPL |
| 2005 PT$_{21}$ | 9 August 2005 | Cerro Tololo Obs. (807) | 138 | SDO | 76.0 | 0.53 | 8 | 36.0 | 116 | — | MPC · JPL |
| 2005 RH52 | 3 September 2005 | CFEPS (568) | 123 | SDO | 160 | 0.76 | 20 | 39.0 | 281 | ETNO | MPC · JPL |
| 2005 TV$_{189}$ | 3 October 2005 | Palomar Obs. (675) | 150 | plutino | 39.3 | 0.19 | 34 | 31.9 | 46.7 | — | MPC · JPL |
| 2005 VA$_{123}$ | 2 November 2005 | Kitt Peak Obs. (695) | 164 | plutino | 39.5 | 0.25 | 2 | 29.5 | 49.6 | — | MPC · JPL |
| 2005 VZ$_{122}$ | 2 November 2005 | Kitt Peak Obs. (695) | 127 | res · 5:8 | 41.2 | 0.18 | 12 | 33.8 | 48.7 | binary: 59 km | MPC · JPL |
| 2005 XN$_{113}$ | 2 December 2005 | M. W. Buie (695) | 181 | res · 2:5 | 55.3 | 0.40 | 3 | 33.0 | 77.6 | — | MPC · JPL |
| 2005 YL$_{292}$ | 24 December 2005 | Mauna Kea Obs. (568) | 68 | cubewano? | 44.7 | 0.15 | 5 | 38.0 | 51.4 | — | MPC · JPL |
| 2005 YM$_{292}$ | 24 December 2005 | Mauna Kea Obs. (568) | 138 | other TNO | 46.0 | 0.02 | 28 | 45.0 | 47.0 | — | MPC · JPL |