The following is a partial list of unnumbered trans-Neptunian objects for principal designations assigned within 2020. As of April 2022, it contains a total of 35 bodies.[1][2][3] For more information see the description on the main page. Also see list for the previous and next year.
2020
Designation
|
First Observed (discovered)
|
D (km)
|
Orbital description
|
Remarks
|
Refs
|
Date
|
Observer (Site)
|
Class
|
a (AU)
|
e
|
i (°)
|
q (AU)
|
Q (AU)
|
2020 BA95 |
25 January 2020 |
Mauna Kea Obs. (568) |
266 |
SDO |
56.2 |
0.36 |
18 |
35.9 |
76.5 |
— |
MPC · JPL
|
2020 BB95 |
24 January 2020 |
Mauna Kea Obs. (568) |
159 |
SDO |
117 |
0.67 |
18 |
38.2 |
196 |
— |
MPC · JPL
|
2020 BC95 |
23 January 2020 |
Mauna Kea Obs. (568) |
157 |
SDO |
78.5 |
0.46 |
26 |
42.5 |
114 |
— |
MPC · JPL
|
2020 BQ63 |
30 January 2020 |
Korea Microlensing Telescope Network-CTIO (W93) |
97 |
cubewano (cold) |
42.6 |
0.03 |
3 |
41.3 |
43.9 |
— |
MPC · JPL
|
2020 BR60 |
26 January 2020 |
Cerro Tololo Obs. (807) |
150 |
SDO |
50.4 |
0.27 |
7 |
36.7 |
64.2 |
— |
MPC · JPL
|
2020 BS60 |
26 January 2020 |
Cerro Tololo Obs. (807) |
191 |
SDO |
67.6 |
0.54 |
21 |
31.1 |
104 |
— |
MPC · JPL
|
2020 BY101 |
24 January 2020 |
Mauna Kea Obs. (568) |
123 |
SDO |
52.3 |
0.29 |
11 |
36.9 |
67.7 |
— |
MPC · JPL
|
2020 BZ94 |
23 January 2020 |
Mauna Kea Obs. (568) |
119 |
SDO |
57.8 |
0.34 |
4 |
38.0 |
77.5 |
— |
MPC · JPL
|
2020 DD5 |
29 February 2020 |
Kitt Peak-Bok (V00) |
53 |
centaur |
34.5 |
0.48 |
4 |
17.9 |
51.1 |
— |
MPC · JPL
|
2020 DH6 |
28 February 2020 |
Korea Microlensing Telescope Network-CTIO (W93) |
87 |
other TNO |
43.9 |
0.04 |
1 |
42.2 |
45.6 |
— |
MPC · JPL
|
2020 DJ6 |
28 February 2020 |
Korea Microlensing Telescope Network-CTIO (W93) |
139 |
cubewano (cold) |
43.6 |
0.06 |
1 |
41.1 |
46.2 |
— |
MPC · JPL
|
2020 FA31 |
24 March 2020 |
Mauna Kea Obs. (568) |
314 |
SDO |
71.9 |
0.46 |
20 |
38.6 |
105 |
— |
MPC · JPL
|
2020 FB31 |
27 March 2012 |
Mauna Kea Obs. (568) |
281 |
SDO |
57.5 |
0.40 |
16 |
34.8 |
80.2 |
— |
MPC · JPL
|
2020 FP7 |
21 March 2020 |
Pan-STARRS (F51) |
36 |
centaur |
52.1 |
0.87 |
50 |
7.0 |
97.2 |
— |
MPC · JPL
|
2020 FQ38 |
24 March 2020 |
Mauna Kea Obs. (568) |
144 |
other TNO |
48.8 |
0.26 |
9 |
36.0 |
61.5 |
— |
MPC · JPL
|
2020 FY30 |
24 March 2020 |
Mauna Kea Obs. (568) |
454 |
SDO |
70.2 |
0.49 |
14 |
35.4 |
105 |
— |
MPC · JPL
|
2020 KH42 |
31 May 2020 |
New Horizons KBO Search-Subaru (266) |
133 |
SDO |
80.3 |
0.54 |
26 |
36.8 |
124 |
— |
MPC · JPL
|
2020 KO11 |
29 May 2020 |
New Horizons KBO Search-Subaru (266) |
61 |
other TNO |
44.9 |
0.23 |
7 |
34.8 |
55.0 |
— |
MPC · JPL
|
2020 KP11 |
26 May 2020 |
New Horizons KBO Search-Subaru (266) |
79 |
other TNO |
45.2 |
0.17 |
22 |
37.7 |
52.7 |
— |
MPC · JPL
|
2020 KQ11 |
29 May 2020 |
New Horizons KBO Search-Subaru (266) |
156 |
cubewano? |
44.4 |
0.10 |
3 |
40.0 |
48.8 |
— |
MPC · JPL
|
2020 KR11 |
30 May 2020 |
New Horizons KBO Search-Subaru (266) |
110 |
cubewano? |
46.2 |
0.09 |
6 |
41.9 |
50.4 |
— |
MPC · JPL
|
2020 KS11 |
29 May 2020 |
New Horizons KBO Search-Subaru (266) |
57 |
SDO |
133 |
0.74 |
3 |
34.2 |
231 |
— |
MPC · JPL
|
2020 KT11 |
26 May 2020 |
New Horizons KBO Search-Subaru (266) |
60 |
other TNO |
43.2 |
0.20 |
28 |
34.4 |
52.0 |
— |
MPC · JPL
|
2020 KU11 |
26 May 2020 |
New Horizons KBO Search-Subaru (266) |
40 |
SDO |
57.8 |
0.48 |
15 |
30.2 |
85.3 |
— |
MPC · JPL
|
2020 KV11 |
29 May 2020 |
New Horizons KBO Search-Subaru (266) |
131 |
SDO |
129 |
0.73 |
5 |
34.3 |
224 |
— |
MPC · JPL
|
2020 KW11 |
29 May 2020 |
New Horizons KBO Search-Subaru (266) |
54 |
cubewano? |
46.4 |
0.17 |
5 |
38.6 |
54.1 |
— |
MPC · JPL
|
2020 KX11 |
29 May 2020 |
New Horizons KBO Search-Subaru (266) |
83 |
SDO |
65.8 |
0.02 |
14 |
64.5 |
67.0 |
— |
MPC · JPL
|
2020 KY11 |
30 May 2020 |
New Horizons KBO Search-Subaru (266) |
79 |
other TNO |
51.1 |
0.03 |
8 |
49.8 |
52.4 |
— |
MPC · JPL
|
2020 QH83 |
16 August 2020 |
Lowell Discovery Tel. (G37) |
145 |
plutino |
39.6 |
0.26 |
23 |
29.5 |
49.7 |
— |
MPC · JPL
|
2020 SE35 |
21 September 2020 |
Lowell Discovery Tel. (G37) |
71 |
res · 3:5 |
42.7 |
0.20 |
8 |
34.2 |
51.2 |
— |
MPC · JPL
|
2020 VL26 |
13 November 2020 |
Cerro Tololo Obs. (807) |
85 |
centaur |
55.2 |
0.68 |
20 |
17.5 |
92.9 |
— |
MPC · JPL
|
2020 WM18 |
16 November 2020 |
Cerro Tololo Obs. (807) |
166 |
other TNO |
50.8 |
0.32 |
13 |
34.7 |
66.9 |
— |
MPC · JPL
|
2020 XU19 |
9 December 2020 |
Lowell Discovery Tel. (G37) |
79 |
cubewano? |
44.0 |
0.03 |
2 |
42.8 |
45.3 |
— |
MPC · JPL
|
2020 YR3 |
17 December 2020 |
Mount Lemmon Survey (G96) |
77 |
centaur |
480 |
0.97 |
169 |
16.5 |
943 |
— |
MPC · JPL
|
References