2020 UM3

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2229227178 ± 3.05e-07
Semi-major axis (a)1.1509775890 AU ± 4.04e-08
Inclination (i)11.99593751° ± 2.13e-05
Long. of Asc. Node (Ω)36.92982622° ± 8.09e-06
Arg. of Perihelion (ω)264.44949016° ± 2.96e-05
Mean Anomaly (M)103.68218019° ± 7.54e-05
Mean Motion (n)0.7982004623°/day ± 4.20e-08
Perihelion dist (q)0.89439854 AU ± 3.53e-07
Aphelion dist (Q)1.40755664 AU ± 3.55e-07
Orbital Period1.23481046 yr ± 6.50e-08
Physical Parameters
H (abs. magnitude)24.34
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.289″
Uncertainty0
Orbit TypeApollo
MOID0.042341 AU
Observations Used65
Oppositions1
Arc Total2020-2025
First Observation Used2020-10-17
Last Observation Used2025-04-27
Observations (65)
Date Type RA Dec Mag Band Observatory
2020-10-17 10:15:10 C 02 22 47.465 -26 19 22.53 V F51
2020-10-17 10:46:45 C 02 22 35.652 -26 15 17.95 V F51
2020-10-20 10:05:16 C 02 00 58.337 -17 20 53.73 V F52
2020-10-20 10:20:51 C 02 00 53.694 -17 19 02.62 V F52
2020-10-20 10:36:27 C 02 00 49.076 -17 17 11.31 V F52
2020-10-20 10:52:02 C 02 00 44.473 -17 15 20.82 V F52
2020-10-21 06:42:16 C 01 55 37.83 -14 56 35.3 V G96
2020-10-21 06:51:06 C 01 55 35.39 -14 55 34.3 V G96
2020-10-21 07:01:17 C 01 55 32.57 -14 54 24.8 V G96
2020-10-21 07:10:53 C 01 55 29.94 -14 53 18.9 V G96
2020-10-21 09:55:00 C 01 54 45.25 -14 34 29.1 V I52
2020-10-21 09:56:25 C 01 54 44.88 -14 34 18.9 V I52
2020-10-21 09:57:50 C 01 54 44.52 -14 34 09.0 V I52
2020-10-21 09:59:15 C 01 54 44.15 -14 34 00.0 V I52
2020-10-21 21:05:12 C 01 52 08.19 -13 19 13.0 V L01
2020-10-21 21:07:23 C 01 52 07.58 -13 18 59.0 V L01
2020-10-21 21:12:47 C 01 52 06.20 -13 18 22.5 V L01
2020-10-21 21:15:43 C 01 52 05.45 -13 18 03.4 V L01
2020-10-26 04:24:31 C 01 31 17.79 -03 04 13.4 u 807
2020-10-26 04:33:15 C 01 31 16.13 -03 03 28.1 u 807
2020-10-26 04:41:59 C 01 31 14.46 -03 02 42.5 u 807
2020-10-27 03:19:31 C 01 27 36.78 -01 09 11.7 u 807
2020-10-27 03:28:16 C 01 27 35.24 -01 08 29.7 u 807
2020-10-27 03:37:00 C 01 27 33.73 -01 07 47.0 u 807
2020-11-05 03:12:51 C 01 04 10.59 +11 48 45.1 V I52
2020-11-05 03:17:41 C 01 04 10.17 +11 48 57.5 V I52
2020-11-06 06:24:35 C 01 02 18.80 +12 56 39.6 o 691
2020-11-06 06:34:59 C 01 02 17.99 +12 57 03.8 o 691
2020-11-06 06:45:25 C 01 02 17.19 +12 57 29.0 o 691
2020-11-12 07:16:05 C 00 55 42.23 +17 43 47.9 o 291
2020-11-12 07:30:30 C 00 55 41.66 +17 44 10.7 o 291
2020-11-12 07:44:55 C 00 55 41.11 +17 44 33.3 o 291
2025-04-06 09:52:43 C 14 07 59.343 +16 50 28.39 V F52
2025-04-06 10:29:28 C 14 07 55.067 +16 50 18.01 V F52
2025-04-06 14:26:46 C 14 07 27.370 +16 49 06.08 V F51
2025-04-06 14:27:56 C 14 07 27.242 +16 49 05.89 V F51
2025-04-20 11:12:55 C 13 10 43.061 +11 52 41.88 V I52
2025-04-20 11:21:52 C 13 10 40.670 +11 52 26.33 V I52
2025-04-23 07:06:20 C 12 52 12.861 +09 36 06.70 V F51
2025-04-23 07:36:54 C 12 52 03.112 +09 34 57.46 V F51
2025-04-25 04:19:51 C 12 38 07.940 +07 43 05.81 V I52
2025-04-25 04:20:57 C 12 38 07.584 +07 43 03.00 V I52
2025-04-25 04:22:03 C 12 38 07.199 +07 42 59.94 V I52
2025-04-25 04:23:07 C 12 38 06.817 +07 42 57.20 V I52
2025-04-25 06:40:49 C 12 37 18.714 +07 36 45.07 V G96
2025-04-25 06:48:23 C 12 37 16.093 +07 36 24.34 V G96
2025-04-25 06:55:58 C 12 37 13.418 +07 36 02.77 V G96
2025-04-25 07:03:32 C 12 37 10.772 +07 35 41.60 V G96
2025-04-25 21:57:52 B 12 32 14.220 +06 53 47.08 W 204
2025-04-25 22:28:06 B 12 32 03.403 +06 52 20.50 W 204