2020 UL3

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3226354878 ± 3.01e-08
Semi-major axis (a)1.2072268957 AU ± 3.20e-09
Inclination (i)10.39105161° ± 2.37e-06
Long. of Asc. Node (Ω)51.67318723° ± 1.32e-06
Arg. of Perihelion (ω)72.25024713° ± 5.62e-06
Mean Anomaly (M)236.92839808° ± 1.59e-06
Mean Motion (n)0.7430686219°/day ± 2.96e-09
Perihelion dist (q)0.81773266 AU ± 3.64e-08
Aphelion dist (Q)1.59672113 AU ± 3.65e-08
Orbital Period1.32642700 yr ± 5.28e-09
NGA Modelr2
A2-1.39756525e-13 ± 2.63e-14 AU/d²
Physical Parameters
H (abs. magnitude)23.22
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.199″
Uncertainty0
Orbit TypeApollo
MOID0.003277 AU
Observations Used227
Radar Obs Used5
Oppositions2
Arc Total2016-2025
First Observation Used2016-09-25
Last Observation Used2025-06-20
Observations (245)
Date Type RA Dec Mag Band Observatory
2020-11-08 04:20:50 C 07 57 04.01 +04 45 28.1 V 033
2020-11-08 04:21:35 C 07 57 04.97 +04 45 32.0 V 033
2020-11-09 08:01:52 C 08 36 10.28 +07 24 30.2 u 807
2020-11-09 08:05:51 C 08 36 15.99 +07 24 52.9 u 807
2020-11-09 08:07:49 C 08 36 18.84 +07 25 03.9 u 807
2020-11-09 08:09:48 C 08 36 21.67 +07 25 15.4 u 807
2020-11-09 08:11:46 C 08 36 24.50 +07 25 26.4 u 807
2020-11-10 12:13:50 C 09 19 09.88 +09 54 55.4 V I52
2020-11-10 12:16:01 C 09 19 13.18 +09 55 07.0 V I52
2020-11-10 12:18:13 C 09 19 16.48 +09 55 18.5 V I52
2020-11-10 12:20:24 C 09 19 19.77 +09 55 29.9 V I52
2020-11-10 12:42:25 C 09 19 52.83 +09 57 24.5 V 703
2020-11-11 10:47:56 C 09 54 20.51 +11 43 58.8 V 703
2020-11-11 11:08:55 C 09 54 52.08 +11 45 32.5 V 703
2020-11-11 12:43:34 C 09 57 13.12 +11 52 33.9 V I52
2020-11-11 12:44:38 C 09 57 14.68 +11 52 39.5 V I52
2020-11-11 12:45:42 C 09 57 16.27 +11 52 43.6 V I52
2020-11-11 12:46:46 C 09 57 17.89 +11 52 48.9 V I52
2020-11-14 12:32:59 C 11 35 20.07 +15 15 07.7 V I52
2020-11-14 12:41:40 C 11 35 29.64 +15 15 20.5 V I52
2020-11-14 12:43:48 C 11 35 32.06 +15 15 24.4 V I52
2021-04-11 07:51:45 C 19 18 46.548 -22 32 51.41 V 309
2021-04-11 08:05:41 C 19 18 47.351 -22 32 58.58 V 309
2024-09-26 10:08:08 C 03 16 20.799 -10 26 26.47 V G37
2024-09-26 10:16:06 C 03 16 21.144 -10 26 28.71 V G37
2024-09-27 12:27:01 C 03 17 40.263 -10 34 06.13 X F51
2024-09-27 12:42:15 C 03 17 40.920 -10 34 10.86 X F51
2024-09-27 13:12:43 C 03 17 42.177 -10 34 19.83 X F51
2024-10-08 06:50:28 C 03 29 49.68 -11 54 53.0 V 291
2024-10-08 06:58:47 C 03 29 49.99 -11 54 55.9 V 291
2024-10-08 07:07:07 C 03 29 50.30 -11 54 58.7 V 291
2024-10-12 10:47:43 C 03 34 14.64 -12 26 35.3 V 691
2024-10-12 11:01:43 C 03 34 15.11 -12 26 39.4 V 691
2024-10-12 11:15:44 C 03 34 15.62 -12 26 45.0 V 691
2024-10-20 11:02:29 C 03 43 17.24 -13 24 02.0 V 691
2024-10-20 11:23:09 C 03 43 17.98 -13 24 07.6 V 691
2024-10-20 11:44:04 C 03 43 18.83 -13 24 12.9 V 691
2024-10-21 06:02:49 C 03 44 21.36 -13 29 17.1 V 691
2024-10-21 06:10:08 C 03 44 21.66 -13 29 19.3 V 691
2024-10-21 06:17:28 C 03 44 21.98 -13 29 21.2 V 691
2024-10-21 08:33:07 C 03 44 27.222 -13 30 03.02 V G96
2024-10-21 08:40:36 C 03 44 27.514 -13 30 04.90 V G96
2024-10-21 08:48:03 C 03 44 27.755 -13 30 06.88 V G96
2024-10-21 08:55:30 C 03 44 28.064 -13 30 09.11 V G96
2024-10-25 07:09:55 C 03 50 03.91 -13 54 44.5 V 691
2024-10-25 07:16:03 C 03 50 04.23 -13 54 46.0 V 691
2024-10-25 07:25:15 C 03 50 04.62 -13 54 48.2 V 691
2024-10-28 02:23:24 C 03 55 05.142 -14 08 32.08 V W74
2024-10-28 03:02:11 C 03 55 07.816 -14 08 42.80 V W74
2024-10-28 03:37:53 C 03 55 10.181 -14 08 52.31 V W74
Radar Observations (5)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2024-11-10 08:00:00 16775023 1 us 8560 -14 -14
2024-11-10 08:20:00 16707884 0.1 us 8560 -14 -14
2024-11-11 11:00:00 12210406.283 1 us 8560 -14 -14
2024-11-12 12:40:00 10413483.27 0.3 us 8560 -14 -14
2024-11-12 12:40:00 3254.028 0.2 Hz 8560 -14 -14
Station codes
-14 DSS-14 Goldstone (70-m)