List of unnumbered trans-Neptunian objects: 2012
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The following is a partial list of unnumbered trans-Neptunian objects for principal designations assigned within 2012. As of April 2022, it contains a total of 51 bodies. For more information see the description on the main page. Also see list for the previous and next year.
2012
{{Main|List of unnumbered trans-Neptunian objects}}
| class="wikitable sortable" style="width: 100%;" | |||||||||||
| width= 110 rowspan=2 | Designation
! colspan=2 width=115 | First Observed (discovered) ! rowspan=2 | D (km) ! colspan=6 | Orbital description ! rowspan=2 width=180 | Remarks ! rowspan=2 width=55 class="unsortable" | Refs | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| width=55 | Date
! Class ! e ! q ! Q | |||||||||||
| id="2012 AZ25"
| {{mp|2012 AZ|25}} | align=center | 5 January 2012 | Pan-STARRS ({{small|F51}}) | align=center | 300 | SDO | 54.3 | 0.33 | align=center | 18 | 36.2 | 72.3 | — | {{M+J|2012+AZ25}} |
| id="2012 BV154"
| {{mp|2012 BV|154}} | align=center | 19 January 2012 | Pan-STARRS ({{small|F51}}) | align=center | 143 | cubewano? | 46.5 | 0.19 | align=center | 12 | 37.6 | 55.5 | — | {{M+J|2012+BV154}} |
| id="2012 BY154"
| {{mp|2012 BY|154}} | align=center | 21 January 2012 | Pan-STARRS ({{small|F51}}) | align=center | 151 | res{{·}}3:5 | 42.0 | 0.16 | align=center | 7 | 35.1 | 48.9 | — | {{M+J|2012+BY154}} |
| id="2012 DQ106"
| {{mp|2012 DQ|106}} | align=center | 16 February 2012 | Pan-STARRS ({{small|F51}}) | align=center | 119 | cubewano? | 43.6 | 0.16 | align=center | 1 | 36.5 | 50.7 | — | {{M+J|2012+DQ106}} |
| id="2012 DR30"
| {{mpl|2012 DR|30}} | align=center | 22 February 2012 | SSS ({{small|E12}}) | align=center | 188 | centaur | 1130 | 0.99 | align=center | 78 | 14.5 | 2246 | albedo: 0.076; BR-mag: 1.21; taxonomy: BR-IR | {{M+J|2012+DR30}} |
| id="2012 DV121"
| {{mp|2012 DV|121}} | align=center | 16 February 2012 | Pan-STARRS ({{small|F51}}) | align=center | 147 | SDO | 64.1 | 0.44 | align=center | 33 | 36.1 | 92.2 | — | {{M+J|2012+DV121}} |
| id="2012 DZ98"
| {{mp|2012 DZ|98}} | align=center | 16 February 2012 | Pan-STARRS ({{small|F51}}) | align=center | 167 | cubewano (cold) | 42.6 | 0.03 | align=center | 3 | 41.5 | 43.7 | — | {{M+J|2012+DZ98}} |
| id="2012 EE18"
| {{mp|2012 EE|18}} | align=center | 14 March 2012 | Pan-STARRS ({{small|F51}}) | align=center | 207 | SDO | 68.2 | 0.44 | align=center | 16 | 38.1 | 98.2 | — | {{M+J|2012+EE18}} |
| id="2012 FH84"
| {{mp|2012 FH|84}} | align=center | 25 March 2012 | Las Campanas Obs. ({{small|304}}) | align=center | 151 | other TNO | 55.8 | 0.26 | align=center | 4 | 41.6 | 70.1 | — | {{M+J|2012+FH84}} |
| id="2012 FN84"
| {{mp|2012 FN|84}} | align=center | 25 March 2012 | Las Campanas Obs. ({{small|304}}) | align=center | 104 | SDO | 52.6 | 0.35 | align=center | 8 | 34.0 | 71.1 | — | {{M+J|2012+FN84}} |
| id="2012 FN87"
| {{mp|2012 FN|87}} | align=center | 29 March 2012 | Pan-STARRS ({{small|F51}}) | align=center | 130 | plutino | 39.3 | 0.25 | align=center | 21 | 29.3 | 49.3 | — | {{M+J|2012+FN87}} |
| id="2012 GU11"
| {{mp|2012 GU|11}} | align=center | 12 April 2012 | Pan-STARRS ({{small|F51}}) | align=center | 92 | centaur | 169 | 0.89 | align=center | 11 | 18.2 | 320 | — | {{M+J|2012+GU11}} |
| id="2012 GX17"
| {{mpl|2012 GX|17}} | align=center | 14 April 2012 | Pan-STARRS ({{small|F51}}) | align=center | 168 | centaur | 37.3 | 0.55 | align=center | 33 | 16.9 | 57.7 | — | {{M+J|2012+GX17}} |
| id="2012 HE85"
| {{mpl|2012 HE|85}} | align=center | 18 April 2012 | New Horizons KBO Search ({{small|268}}) | align=center | 60 | res{{·}}5:9 | 44.8 | 0.10 | align=center | 3 | 40.2 | 49.4 | — | {{M+J|2012+HE85}} |
| id="2012 HW87"
| {{mp|2012 HW|87}} | align=center | 21 April 2012 | Pan-STARRS ({{small|F51}}) | align=center | 114 | SDO | 92.4 | 0.65 | align=center | 14 | 32.5 | 152 | — | {{M+J|2012+HW87}} |
| id="2012 HX87"
| {{mp|2012 HX|87}} | align=center | 24 April 2012 | Pan-STARRS ({{small|F51}}) | align=center | 173 | SDO | 104 | 0.67 | align=center | 13 | 34.9 | 173 | — | {{M+J|2012+HX87}} |
| id="2012 OL6"
| {{mp|2012 OL|6}} | align=center | 22 July 2012 | Mauna Kea Obs. ({{small|568}}) | align=center | 131 | res{{·}}5:12 | 54.3 | 0.29 | align=center | 9 | 38.6 | 70.0 | — | {{M+J|2012+OL6}} |
| id="2012 SB67"
| {{mp|2012 SB|67}} | align=center | 26 September 2012 | Pan-STARRS ({{small|F51}}) | align=center | 213 | other TNO | 47.4 | 0.15 | align=center | 18 | 40.4 | 54.4 | — | {{M+J|2012+SB67}} |
| id="2012 TC324"
| {{mp|2012 TC|324}} | align=center | 7 October 2012 | Pan-STARRS ({{small|F51}}) | align=center | 168 | res{{·}}3:5 | 42.5 | 0.20 | align=center | 10 | 33.9 | 51.1 | — | {{M+J|2012+TC324}} |
| id="2012 TD324"
| {{mp|2012 TD|324}} | align=center | 6 October 2012 | Pan-STARRS ({{small|F51}}) | align=center | 187 | plutino | 39.7 | 0.14 | align=center | 10 | 34.0 | 45.3 | — | {{M+J|2012+TD324}} |
| id="2012 TE324"
| {{mp|2012 TE|324}} | align=center | 8 October 2012 | Pan-STARRS ({{small|F51}}) | align=center | 247 | cubewano (hot) | 46.3 | 0.12 | align=center | 6 | 40.7 | 52.0 | — | {{M+J|2012+TE324}} |
| id="2012 TF324"
| {{mp|2012 TF|324}} | align=center | 9 October 2012 | Pan-STARRS ({{small|F51}}) | align=center | 242 | cubewano (hot) | 43.6 | 0.12 | align=center | 8 | 38.6 | 48.7 | — | {{M+J|2012+TF324}} |
| id="2012 TF359"
| {{mp|2012 TF|359}} | align=center | 6 October 2012 | Pan-STARRS ({{small|F51}}) | align=center | 233 | other TNO | 42.2 | 0.07 | align=center | 25 | 39.3 | 45.1 | — | {{M+J|2012+TF359}} |
| id="2012 UD178"
| {{mp|2012 UD|178}} | align=center | 21 October 2012 | Pan-STARRS ({{small|F51}}) | align=center | 118 | res{{·}}2:5 | 55.5 | 0.42 | align=center | 9 | 32.1 | 78.8 | — | {{M+J|2012+UD178}} |
| id="2012 UE185"
| {{mp|2012 UE|185}} | align=center | 23 October 2012 | Pan-STARRS ({{small|F51}}) | align=center | 209 | other TNO | 41.6 | 0.15 | align=center | 21 | 35.5 | 47.7 | — | {{M+J|2012+UE185}} |
| id="2012 UG177"
| {{mp|2012 UG|177}} | align=center | 20 October 2012 | M. Alexandersen ({{small|568}}) | align=center | 57 | plutino | 39.5 | 0.23 | align=center | 22 | 30.5 | 48.6 | — | {{M+J|2012+UG177}} |
| id="2012 UH177"
| {{mp|2012 UH|177}} | align=center | 21 October 2012 | M. Alexandersen ({{small|568}}) | align=center | 124 | plutino | 39.6 | 0.19 | align=center | 24 | 32.1 | 47.0 | — | {{M+J|2012+UH177}} |
| id="2012 UJ177"
| {{mp|2012 UJ|177}} | align=center | 21 October 2012 | M. Alexandersen ({{small|568}}) | align=center | 55 | res{{·}}2:5 | 55.7 | 0.44 | align=center | 16 | 31.3 | 80.2 | — | {{M+J|2012+UJ177}} |
| id="2012 UK177"
| {{mp|2012 UK|177}} | align=center | 20 October 2012 | M. Alexandersen ({{small|568}}) | align=center | 69 | SDO | 93.4 | 0.62 | align=center | 25 | 35.4 | 152 | — | {{M+J|2012+UK177}} |
| id="2012 UL177"
| {{mp|2012 UL|177}} | align=center | 20 October 2012 | M. Alexandersen ({{small|568}}) | align=center | 133 | other TNO | 40.9 | 0.12 | align=center | 19 | 35.9 | 45.8 | — | {{M+J|2012+UL177}} |
| id="2012 UM177"
| {{mp|2012 UM|177}} | align=center | 20 October 2012 | M. Alexandersen ({{small|568}}) | align=center | 79 | other TNO | 43.8 | 0.06 | align=center | 16 | 41.0 | 46.5 | — | {{M+J|2012+UM177}} |
| id="2012 UN177"
| {{mp|2012 UN|177}} | align=center | 20 October 2012 | M. Alexandersen ({{small|568}}) | align=center | 129 | other TNO | 43.4 | 0.16 | align=center | 20 | 36.3 | 50.4 | — | {{M+J|2012+UN177}} |
| id="2012 UO177"
| {{mp|2012 UO|177}} | align=center | 21 October 2012 | M. Alexandersen ({{small|568}}) | align=center | 91 | other TNO | 41.7 | 0.03 | align=center | 17 | 40.3 | 43.2 | — | {{M+J|2012+UO177}} |
| id="2012 UP177"
| {{mp|2012 UP|177}} | align=center | 21 October 2012 | M. Alexandersen ({{small|568}}) | align=center | 100 | other TNO | 43.1 | 0.10 | align=center | 17 | 38.5 | 47.6 | — | {{M+J|2012+UP177}} |
| id="2012 UQ177"
| {{mp|2012 UQ|177}} | align=center | 20 October 2012 | M. Alexandersen ({{small|568}}) | align=center | 95 | SDO | 52.2 | 0.31 | align=center | 20 | 35.8 | 68.6 | — | {{M+J|2012+UQ177}} |
| id="2012 UR177"
| {{mp|2012 UR|177}} | align=center | 21 October 2012 | M. Alexandersen ({{small|568}}) | align=center | 99 | SDO | 74.2 | 0.49 | align=center | 16 | 37.6 | 111 | — | {{M+J|2012+UR177}} |
| id="2012 US177"
| {{mp|2012 US|177}} | align=center | 21 October 2012 | M. Alexandersen ({{small|568}}) | align=center | 69 | SDO | 56.6 | 0.37 | align=center | 17 | 35.5 | 77.6 | — | {{M+J|2012+US177}} |
| id="2012 UT177"
| {{mp|2012 UT|177}} | align=center | 21 October 2012 | Mauna Kea Obs. ({{small|568}}) | align=center | 109 | twotino? | 47.7 | 0.12 | align=center | 16 | 41.8 | 53.6 | — | {{M+J|2012+UT177}} |
| id="2012 UU177"
| {{mp|2012 UU|177}} | align=center | 21 October 2012 | Mauna Kea Obs. ({{small|568}}) | align=center | 87 | other TNO | 43.8 | 0.04 | align=center | 16 | 42.3 | 45.3 | — | {{M+J|2012+UU177}} |
| id="2012 VB116"
| {{mp|2012 VB|116}} | align=center | 8 November 2012 | Pan-STARRS ({{small|F51}}) | align=center | 380 | other TNO | 47.0 | 0.16 | align=center | 23 | 39.5 | 54.4 | — | {{M+J|2012+VB116}} |
| id="2012 VP113"
| {{mpl|2012 VP|113}} | align=center | 5 November 2012 | Cerro Tololo Obs. ({{small|807}}) | align=center | 574 | sednoid | 269 | 0.70 | align=center | 24 | 80.4 | 458 | ETNO | {{M+J|2012+VP113}} |
| id="2012 VR128"
| {{mp|2012 VR|128}} | align=center | 3 November 2012 | Pan-STARRS ({{small|F51}}) | align=center | 482 | other TNO | 41.5 | 0.14 | align=center | 19 | 35.6 | 47.4 | — | {{M+J|2012+VR128}} |
| id="2012 WD37"
| {{mp|2012 WD|37}} | align=center | 28 November 2012 | Pan-STARRS ({{small|F51}}) | align=center | 173 | other TNO | 40.0 | 0.11 | align=center | 21 | 35.5 | 44.5 | — | {{M+J|2012+WD37}} |
| id="2012 WE37"
| {{mp|2012 WE|37}} | align=center | 16 November 2012 | CTIO-DECam ({{small|W84}}) | align=center | 101 | twotino | 47.9 | 0.25 | align=center | 26 | 35.9 | 60.0 | — | {{M+J|2012+WE37}} |
| id="2012 WF37"
| {{mp|2012 WF|37}} | align=center | 16 November 2012 | CTIO-DECam ({{small|W84}}) | align=center | 107 | plutino | 39.5 | 0.29 | align=center | 19 | 28.0 | 51.0 | — | {{M+J|2012+WF37}} |
| id="2012 WG37"
| {{mp|2012 WG|37}} | align=center | 19 November 2012 | CTIO-DECam ({{small|W84}}) | align=center | 181 | SDO | 49.1 | 0.34 | align=center | 14 | 32.4 | 65.9 | — | {{M+J|2012+WG37}} |
| id="2012 XR157"
| {{mp|2012 XR|157}} | align=center | 11 December 2012 | Cerro Tololo Obs. ({{small|807}}) | align=center | 190 | twotino | 47.7 | 0.22 | align=center | 30 | 37.0 | 58.3 | — | {{M+J|2012+XR157}} |
| id="2012 XW159"
| {{mp|2012 XW|159}} | align=center | 9 December 2012 | Pan-STARRS ({{small|F51}}) | align=center | 157 | plutino | 39.5 | 0.21 | align=center | 21 | 31.2 | 47.7 | — | {{M+J|2012+XW159}} |
| id="2012 YF12"
| {{mp|2012 YF|12}} | align=center | 23 December 2012 | Pan-STARRS ({{small|F51}}) | align=center | 259 | other TNO | 43.5 | 0.14 | align=center | 28 | 37.5 | 49.4 | — | {{M+J|2012+YF12}} |
| id="2012 YG12"
| {{mp|2012 YG|12}} | align=center | 30 December 2012 | Pan-STARRS ({{small|F51}}) | align=center | 188 | plutino | 39.4 | 0.21 | align=center | 31 | 31.0 | 47.7 | — | {{M+J|2012+YG12}} |
| id="2012 YO9"
| {{mp|2012 YO|9}} | align=center | 17 December 2012 | CTIO-DES ({{small|W84}}) | align=center | 120 | res{{·}}4:7 | 43.8 | 0.17 | align=center | 15 | 36.5 | 51.1 | — | {{M+J|2012+YO9}} |
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References
{{reflist|30em
|title = List Of Transneptunian Objects
|work = Minor Planet Center
|date = 16 April 2022
|url = https://minorplanetcenter.net/iau/lists/TNOs.html
|accessdate = 16 April 2022}}
|title = List Of Centaurs and Scattered-Disk Objects
|work = Minor Planet Center
|date = 16 April 2022
|url = https://minorplanetcenter.net/iau/lists/Centaurs.html
|accessdate = 16 April 2022}}
|title = List of Known Trans-Neptunian Objects
|work = Johnston's Archive
|date = 2 January 2022
|url = http://www.johnstonsarchive.net/astro/tnoslist.html
|accessdate = 16 April 2022}}
}}
{{Use dmy dates|date=April 2022}}
{{Small Solar System bodies}}
{{Trans-Neptunian objects}}