IAA RAS IAA Minor Planet Database

2020 US50

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2899856235 ± 5.56e-06
Semi-major axis (a)1.3848638616 AU ± 1.07e-05
Inclination (i)10.15229891° ± 1.37e-04
Long. of Asc. Node (Ω)19.54715189° ± 2.77e-05
Arg. of Perihelion (ω)108.24221953° ± 9.18e-05
Mean Anomaly (M)340.69162474° ± 1.25e-02
Mean Motion (n)0.6047858932°/day ± 7.03e-06
Perihelion dist (q)0.98327325 AU ± 1.08e-05
Aphelion dist (Q)1.78645447 AU ± 1.58e-05
Orbital Period1.62971110 yr ± 1.90e-05
Physical Parameters
H (abs. magnitude)23.38
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.320″
Uncertainty2
Orbit TypeApollo
MOID0.099326 AU
Observations Used46
Oppositions1
Arc Total2020-2021
First Observation Used2020-10-23
Last Observation Used2021-04-09
Observations (46)
Date Type RA Dec Mag Band Observatory
2020-10-23 13:05:31 C 02 32 33.295 +25 52 13.31 – U F51
2020-10-23 13:25:07 C 02 32 31.459 +25 52 36.91 – U F51
2020-10-23 13:44:43 C 02 32 29.662 +25 53 00.43 – U F51
2021-03-20 07:51:49 C 12 53 10.11 +40 26 56.8 – V 703
2021-03-20 07:59:26 C 12 53 08.42 +40 26 11.9 – V 703
2021-04-03 08:05:43 C 12 15 31.299 +11 16 11.11 – U F52
2021-04-03 08:22:25 C 12 15 29.940 +11 15 04.24 – U F52
2021-04-03 08:39:06 C 12 15 28.607 +11 13 57.83 – U F52
2021-04-03 11:32:01 C 12 15 12.68 +11 02 06.6 – o 691
2021-04-03 11:38:37 C 12 15 12.24 +11 01 40.0 – o 691
2021-04-03 11:45:14 C 12 15 11.80 +11 01 13.2 – o 691
2021-04-03 23:07:12 C 12 14 32.67 +10 16 15.1 – V L01
2021-04-03 23:09:26 C 12 14 32.53 +10 16 06.7 – V L01
2021-04-03 23:11:40 C 12 14 32.35 +10 15 57.7 – V L01
2021-04-03 23:13:55 C 12 14 32.19 +10 15 49.0 – V L01
2021-04-03 23:17:17 C 12 14 31.93 +10 15 35.5 – V L01
2021-04-03 23:26:48 C 12 14 32.00 +10 14 53.4 – V J95
2021-04-03 23:35:35 C 12 14 31.40 +10 14 19.5 – V J95
2021-04-03 23:44:56 C 12 14 30.70 +10 13 42.6 – V J95
2021-04-04 00:15:50 C 12 14 28.37 +10 11 48.0 – V I93
2021-04-04 00:22:31 C 12 14 27.80 +10 11 22.6 – V I93
2021-04-04 00:29:13 C 12 14 27.31 +10 10 56.3 – V I93
2021-04-04 04:29:53 C 12 14 14.89 +09 55 27.5 – q 734
2021-04-04 04:30:33 C 12 14 15.80 +09 55 30.9 – V I52
2021-04-04 04:32:46 C 12 14 15.62 +09 55 22.7 – V I52
2021-04-04 04:33:38 C 12 14 14.61 +09 55 14.3 – q 734
2021-04-04 04:34:59 C 12 14 15.46 +09 55 14.1 – V I52
2021-04-04 04:41:09 C 12 14 14.04 +09 54 44.4 – q 734
2021-04-04 14:58:05 C 12 13 37.31 +09 15 33.7 – q D29
2021-04-04 14:59:21 C 12 13 37.24 +09 15 29.2 – q D29
2021-04-04 15:18:27 C 12 13 35.80 +09 14 17.5 – q D29
2021-04-04 15:19:43 C 12 13 35.76 +09 14 12.3 – q D29
2021-04-04 15:38:49 C 12 13 34.32 +09 12 59.9 – q D29
2021-04-04 15:40:05 C 12 13 34.26 +09 12 55.9 – q D29
2021-04-06 07:39:45 C 12 11 24.54 +06 47 52.0 – V I52
2021-04-06 07:40:52 C 12 11 24.49 +06 47 48.5 – V I52
2021-04-06 07:41:58 C 12 11 24.40 +06 47 44.5 – V I52
2021-04-08 09:13:47 C 12 09 09.940 +04 04 11.89 – U F51
2021-04-08 09:52:10 C 12 09 07.748 +04 02 11.69 – U F51
2021-04-08 10:11:22 C 12 09 06.651 +04 01 11.59 – U F51
2021-04-08 13:44:55 C 12 08 59.71 +03 49 54.2 – q D29
2021-04-08 14:05:16 C 12 08 58.70 +03 48 51.5 – q D29
2021-04-09 05:51:18 C 12 08 23.449 +03 00 54.11 – U F52
2021-04-09 06:06:59 C 12 08 22.681 +03 00 07.00 – U F52
2021-04-09 06:22:42 C 12 08 21.929 +02 59 20.60 – U F52
2021-04-09 06:38:24 C 12 08 21.152 +02 58 33.38 – U F52