List of unnumbered trans-Neptunian objects: 2006
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The following is a partial list of unnumbered trans-Neptunian objects for principal designations assigned within 2006. As of October 2025[update], it contains a total of 76 bodies.[1][2][3][4] For more information see the description on the main page. Also see list for the previous and next year.
2006
| Designation | First Observed (discovered) | D (km) | Orbital description | Remarks | Refs | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Date | Observer (Site) |
Class | a (AU) |
e | i (°) |
q (AU) |
Q (AU) | ||||
| 2006 AK98 | 5 January 2006 | Mauna Kea Obs. (568) | 95 | other TNO | 44.1 | 0.05 | 18 | 41.9 | 46.2 | — | MPC · JPL |
| 2006 AL98 | 5 January 2006 | Mauna Kea Obs. (568) | 54 | cubewano? | 43.3 | 0.12 | 14 | 38.0 | 48.6 | — | MPC · JPL |
| 2006 AM98 | 5 January 2006 | Mauna Kea Obs. (568) | 120 | other TNO | 43.7 | 0.10 | 18 | 39.3 | 48.0 | — | MPC · JPL |
| 2006 AN98 | 5 January 2006 | Mauna Kea Obs. (568) | 79 | cubewano? | 44.1 | 0.03 | 3 | 42.8 | 45.4 | — | MPC · JPL |
| 2006 AO98 | 5 January 2006 | Mauna Kea Obs. (568) | 109 | other TNO | 37.8 | 0.09 | 24 | 34.5 | 41.0 | — | MPC · JPL |
| 2006 AO101 | 5 January 2006 | Mauna Kea Obs. (568) | 158 | other TNO | 52.9 | 0.21 | 1 | 41.9 | 63.9 | — | MPC · JPL |
| 2006 BR284 | 31 January 2006 | Mauna Kea Obs. (568) | 90 | cubewano (cold) | 43.5 | 0.04 | 1 | 42.0 | 45.1 | albedo: 0.220; binary: 71 km | MPC · JPL |
| 2006 BS284 | 31 January 2006 | CFEPS (568) | 174 | SDO | 59.1 | 0.44 | 5 | 33.3 | 84.8 | — | MPC · JPL |
| 2006 CH69 | 3 February 2006 | P. A. Wiegert A. Papadimos (568) | 100 | cubewano (cold) | 45.5 | 0.03 | 2 | 44.0 | 47.0 | albedo: 0.230; binary: 82 km | MPC · JPL |
| 2006 EX52 | 5 March 2006 | Catalina Sky Survey (703) | 7 | damocloid | 42.1 | 0.90 | 150 | 2.5 | 81.5 | — | MPC · JPL |
| 2006 HA123 | 27 April 2006 | M. W. Buie (807) | 121 | cubewano (cold) | 42.9 | 0.05 | 3 | 40.9 | 44.9 | — | MPC · JPL |
| 2006 HB123 | 28 April 2006 | M. W. Buie (807) | 126 | cubewano (cold) | 44.2 | 0.09 | 2 | 40.1 | 48.2 | — | MPC · JPL |
| 2006 HC123 | 28 April 2006 | M. W. Buie (807) | 124 | res · 3:4 | 36.6 | 0.14 | 13 | 31.6 | 41.5 | — | MPC · JPL |
| 2006 HD123 | 28 April 2006 | Cerro Tololo Obs. (807) | 144 | other TNO | 41.7 | 0.01 | 3 | 41.2 | 42.2 | — | MPC · JPL |
| 2006 HE123 | 28 April 2006 | M. W. Buie (807) | 126 | cubewano (cold) | 44.1 | 0.07 | 4 | 41.0 | 47.3 | — | MPC · JPL |
| 2006 HG123 | 26 April 2006 | Cerro Tololo Obs. (807) | 150 | plutino? | 39.5 | 0.08 | 24 | 36.3 | 42.7 | — | MPC · JPL |
| 2006 HN122 | 26 April 2006 | M. W. Buie (807) | 148 | cubewano (hot) | 45.6 | 0.18 | 8 | 37.3 | 53.9 | — | MPC · JPL |
| 2006 HO122 | 26 April 2006 | Cerro Tololo Obs. (807) | 91 | SDO | 61.1 | 0.40 | 18 | 36.9 | 85.2 | — | MPC · JPL |
| 2006 HP122 | 26 April 2006 | M. W. Buie (807) | 186 | cubewano (hot) | 46.2 | 0.16 | 9 | 38.7 | 53.7 | — | MPC · JPL |
| 2006 HR122 | 26 April 2006 | M. W. Buie (807) | 114 | SDO | 61.9 | 0.37 | 4 | 39.0 | 84.9 | — | MPC · JPL |
| 2006 HS122 | 26 April 2006 | Cerro Tololo Obs. (807) | 184 | centaur | 45.0 | 0.37 | 4 | 28.2 | 61.8 | — | MPC · JPL |
| 2006 HT122 | 26 April 2006 | M. W. Buie (807) | 136 | plutino | 39.3 | 0.16 | 7 | 33.1 | 45.5 | — | MPC · JPL |
| 2006 HW122 | 27 April 2006 | M. W. Buie (807) | 167 | cubewano (cold) | 45.5 | 0.06 | 2 | 42.6 | 48.4 | — | MPC · JPL |
| 2006 HX122 | 27 April 2006 | M. W. Buie (807) | 249 | SDO | 69.1 | 0.47 | 13 | 36.4 | 102 | — | MPC · JPL |
| 2006 HY122 | 27 April 2006 | Cerro Tololo Obs. (807) | 172 | cubewano? | 44.2 | 0.02 | 3 | 43.2 | 45.1 | — | MPC · JPL |
| 2006 HZ122 | 27 April 2006 | M. W. Buie (807) | 126 | other TNO | 47.3 | 0.19 | 30 | 38.2 | 56.3 | — | MPC · JPL |
| 2006 JU58 | 1 May 2006 | M. W. Buie (695) | 246 | cubewano (hot) | 46.3 | 0.12 | 7 | 40.6 | 51.9 | — | MPC · JPL |
| 2006 JV58 | 1 May 2006 | M. W. Buie (695) | 159 | cubewano (cold) | 45.1 | 0.06 | 0 | 42.3 | 47.9 | binary: 127 km | MPC · JPL |
| 2006 JW81 | 1 May 2006 | Mauna Kea Obs. (568) | 137 | cubewano? | 44.9 | 0.01 | 1 | 44.3 | 45.6 | — | MPC · JPL |
| 2006 LM1 | 3 June 2006 | Mt. Lemmon Survey (G96) | 7 | damocloid | 37.18 | 0.9 | 172.14 | 3.7 | 70.6 | — | MPC · JPL |
| 2006 OC22 | 19 July 2006 | Mauna Kea Obs. (568) | 164 | cubewano? | 45.3 | 0.07 | 1 | 42.3 | 48.2 | — | MPC · JPL |
| 2006 QA181 | 21 August 2006 | Cerro Tololo Obs. (807) | 101 | cubewano (cold) | 42.6 | 0.09 | 5 | 39.0 | 46.3 | — | MPC · JPL |
| 2006 QB181 | 21 August 2006 | Cerro Tololo Obs. (807) | 121 | cubewano (cold) | 44.1 | 0.03 | 2 | 42.6 | 45.7 | — | MPC · JPL |
| 2006 QC181 | 21 August 2006 | Cerro Tololo Obs. (807) | 199 | other TNO | 43.9 | 0.13 | 23 | 38.3 | 49.4 | — | MPC · JPL |
| 2006 QD181 | 21 August 2006 | Cerro Tololo Obs. (807) | 173 | other TNO | 38.7 | 0.02 | 2 | 37.8 | 39.6 | — | MPC · JPL |
| 2006 QF181 | 21 August 2006 | Cerro Tololo Obs. (807) | 132 | cubewano (cold) | 45.1 | 0.07 | 3 | 41.7 | 48.5 | — | MPC · JPL |
| 2006 QG181 | 21 August 2006 | Cerro Tololo Obs. (807) | 88 | centaur | 57.9 | 0.65 | 7 | 20.3 | 95.5 | — | MPC · JPL |
| 2006 QH181 | 21 August 2006 | Cerro Tololo Obs. (807) | 499 | res · 3:10 | 67.2 | 0.43 | 19 | 38.0 | 96.4 | — | MPC · JPL |
| 2006 QK181 | 22 August 2006 | Cerro Tololo Obs. (807) | 144 | other TNO | 42.9 | 0.12 | 20 | 37.6 | 48.3 | — | MPC · JPL |
| 2006 QL181 | 22 August 2006 | Cerro Tololo Obs. (807) | 119 | cubewano? | 43.1 | 0.10 | 2 | 38.9 | 47.4 | — | MPC · JPL |
| 2006 QM181 | 22 August 2006 | Cerro Tololo Obs. (807) | 157 | cubewano? | 45.6 | 0.07 | 3 | 42.6 | 48.6 | — | MPC · JPL |
| 2006 QN181 | 22 August 2006 | Cerro Tololo Obs. (807) | 132 | other TNO | 44.7 | 0.13 | 21 | 38.8 | 50.5 | — | MPC · JPL |
| 2006 QO181 | 22 August 2006 | Cerro Tololo Obs. (807) | 150 | cubewano? | 43.8 | 0.03 | 3 | 42.6 | 45.1 | — | MPC · JPL |
| 2006 QP180 | 28 August 2006 | A. C. Becker A. W. Puckett J. Kubica (705) | 67 | centaur | 38.5 | 0.66 | 5 | 13.2 | 63.7 | — | MPC · JPL |
| 2006 QP181 | 22 August 2006 | Cerro Tololo Obs. (807) | 166 | other TNO | 38.5 | 0.04 | 27 | 36.9 | 40.1 | — | MPC · JPL |
| 2006 QQ181 | 22 August 2006 | Cerro Tololo Obs. (807) | 130 | cubewano? | 45.0 | 0.09 | 1 | 41.1 | 49.0 | — | MPC · JPL |
| 2006 QR181 | 22 August 2006 | Cerro Tololo Obs. (807) | 143 | other TNO | 47.0 | 0.21 | 10 | 37.3 | 56.7 | — | MPC · JPL |
| 2006 QS180 | 21 August 2006 | Cerro Tololo Obs. (807) | 199 | other TNO | 45.9 | 0.11 | 31 | 40.8 | 51.0 | — | MPC · JPL |
| 2006 QS181 | 22 August 2006 | Cerro Tololo Obs. (807) | 95 | SDO | 57.9 | 0.44 | 15 | 32.2 | 83.5 | — | MPC · JPL |
| 2006 QT180 | 21 August 2006 | Cerro Tololo Obs. (807) | 251 | other TNO | 37.6 | 0.01 | 31 | 37.1 | 38.2 | — | MPC · JPL |
| 2006 QU180 | 21 August 2006 | Cerro Tololo Obs. (807) | 263 | other TNO | 43.3 | 0.01 | 19 | 43.0 | 43.5 | — | MPC · JPL |
| 2006 QV180 | 21 August 2006 | Cerro Tololo Obs. (807) | 172 | cubewano? | 44.8 | 0.01 | 14 | 44.2 | 45.3 | — | MPC · JPL |
| 2006 QW180 | 21 August 2006 | Cerro Tololo Obs. (807) | 132 | other TNO | 38.1 | 0.20 | 12 | 30.7 | 45.6 | — | MPC · JPL |
| 2006 QX180 | 21 August 2006 | Cerro Tololo Obs. (807) | 137 | cubewano? | 44.6 | 0.06 | 3 | 41.7 | 47.4 | — | MPC · JPL |
| 2006 QY180 | 21 August 2006 | Cerro Tololo Obs. (807) | 125 | cubewano? | 42.6 | 0.16 | 3 | 35.7 | 49.4 | — | MPC · JPL |
| 2006 QZ180 | 21 August 2006 | Cerro Tololo Obs. (807) | 132 | other TNO | 46.6 | 0.04 | 24 | 44.8 | 48.4 | — | MPC · JPL |
| 2006 SE415 | 18 September 2006 | Mauna Kea Obs. (568) | 126 | other TNO | 42.9 | 0.03 | 19 | 41.7 | 44.2 | — | MPC · JPL |
| 2006 SF369 | 30 September 2006 | A. C. Becker A. W. Puckett J. Kubica (705) | 113 | res · 1:3 | 63.0 | 0.38 | 28 | 39.0 | 86.9 | binary: 110 km | MPC · JPL |
| 2006 SF415 | 18 September 2006 | Mauna Kea Obs. (568) | 95 | cubewano? | 43.5 | 0.08 | 16 | 40.0 | 47.1 | — | MPC · JPL |
| 2006 SG415 | 18 September 2006 | Mauna Kea Obs. (568) | 100 | twotino | 48.4 | 0.30 | 31 | 34.0 | 62.9 | — | MPC · JPL |
| 2006 SH415 | 18 September 2006 | Mauna Kea Obs. (568) | 104 | SDO | 50.3 | 0.26 | 25 | 37.1 | 63.4 | — | MPC · JPL |
| 2006 SL371 | 27 September 2006 | Apache Point Obs. (705) | 104 | twotino? | 47.6 | 0.26 | 23 | 35.2 | 60.0 | — | MPC · JPL |
| 2006 TK121 | 15 October 2006 | Cerro Tololo Obs. (807) | 114 | plutino | 39.4 | 0.25 | 27 | 29.6 | 49.2 | — | MPC · JPL |
| 2006 TM130 | 13 October 2006 | Mauna Kea Obs. (568) | 90 | cubewano? | 43.6 | 0.20 | 7 | 35.0 | 52.1 | — | MPC · JPL |
| 2006 TP130 | 13 October 2006 | P. A. Wiegert A. M. Gilbert (568) | 226 | plutino | 39.4 | 0.27 | 5 | 28.8 | 50.0 | — | MPC · JPL |
| 2006 UK321 | 19 October 2006 | Kitt Peak Obs. (695) | 164 | cubewano? | 44.1 | 0.03 | 3 | 42.6 | 45.7 | — | MPC · JPL |
| 2006 UM321 | 19 October 2006 | Kitt Peak Obs. (695) | 99 | cubewano? | 44.8 | 0.01 | 4 | 44.3 | 45.3 | — | MPC · JPL |
| 2006 UP321 | 19 October 2006 | Kitt Peak Obs. (695) | 180 | plutino? | 39.7 | 0.14 | 11 | 34.0 | 45.3 | — | MPC · JPL |
| 2006 UQ321 | 19 October 2006 | Kitt Peak Obs. (695) | 99 | cubewano? | 43.4 | 0.14 | 3 | 37.2 | 49.6 | — | MPC · JPL |
| 2006 UR321 | 19 October 2006 | Kitt Peak Obs. (695) | 94 | plutino? | 39.3 | 0.22 | 3 | 30.7 | 47.9 | — | MPC · JPL |
| 2006 US321 | 19 October 2006 | Kitt Peak Obs. (695) | 68 | cubewano? | 45.0 | 0.10 | 2 | 40.3 | 49.8 | — | MPC · JPL |
| 2006 UT321 | 19 October 2006 | Kitt Peak Obs. (695) | 73 | centaur | 38.7 | 0.26 | 5 | 28.5 | 48.8 | — | MPC · JPL |
| 2006 UY184 | 22 October 2006 | La Palma Obs. (950) | 130 | cubewano? | 44.3 | 0.11 | 2 | 39.5 | 49.1 | — | MPC · JPL |
| 2006 WF206 | 23 November 2006 | B. Gladman (568) | 117 | cubewano (cold) | 43.3 | 0.05 | 2 | 41.1 | 45.4 | binary: 103 km | MPC · JPL |
| 2006 WG206 | 23 November 2006 | CFEPS (568) | 157 | SDO | 50.1 | 0.29 | 14 | 35.6 | 64.5 | — | MPC · JPL |
| 2006 WS195 | 24 November 2006 | Mauna Kea Obs. (568) | 150 | plutino | 39.6 | 0.24 | 33 | 30.2 | 48.9 | — | MPC · JPL |
