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
2024-10-28 04:03:04 C 03 55 11.798 -14 08 58.79 V W74
2024-10-28 05:39:14 C 03 55 17.724 -14 09 21.61 V W74
2024-10-28 07:37:06 C 03 55 24.885 -14 09 44.69 V W74
2024-10-29 01:52:10 C 03 57 09.653 -14 13 11.73 V W74
2024-10-29 02:31:41 C 03 57 12.801 -14 13 22.50 V W74
2024-10-29 03:10:22 C 03 57 15.755 -14 13 32.66 V W74
2024-10-29 03:52:42 C 03 57 18.860 -14 13 43.20 V W74
2024-10-29 06:00:40 C 03 57 27.718 -14 14 11.46 V W74
2024-10-29 06:45:41 C 03 57 30.784 -14 14 19.69 V W74
2024-10-29 08:29:55 C 03 57 38.145 -14 14 35.76 V W74
2024-10-30 01:38:08 C 03 59 29.877 -14 17 32.04 V W74
2024-10-30 02:08:55 C 03 59 32.700 -14 17 40.13 V W74
2024-10-30 04:32:14 C 03 59 44.776 -14 18 14.50 V W74
2024-10-30 05:39:37 C 03 59 50.069 -14 18 27.91 V W74
2024-10-30 06:14:32 C 03 59 52.788 -14 18 34.10 V W74
2024-10-30 15:33:46 C 04 00 47.898 -14 21 26.65 V T12
2024-10-30 15:36:00 C 04 00 48.108 -14 21 26.81 V T12
2024-10-30 15:37:42 C 04 00 48.269 -14 21 26.93 V T12
2024-10-31 02:36:01 C 04 02 15.770 -14 21 41.75 V W74
2024-10-31 02:38:06 C 04 02 15.978 -14 21 42.29 V W74
2024-10-31 03:58:45 C 04 02 23.815 -14 22 00.23 V W74
2024-10-31 04:00:50 C 04 02 24.013 -14 22 00.81 V W74
2024-10-31 04:31:07 C 04 02 26.830 -14 22 06.87 V W74
2024-10-31 05:41:56 C 04 02 33.292 -14 22 19.52 V W74
2024-10-31 07:42:18 C 04 02 44.317 -14 22 35.34 V W74
2024-11-01 02:30:01 C 04 05 19.542 -14 25 00.01 V W74
2024-11-01 03:06:00 C 04 05 23.749 -14 25 07.75 V W74
2024-11-01 03:46:34 C 04 05 28.336 -14 25 15.86 V W74
2024-11-01 05:02:51 C 04 05 36.686 -14 25 29.18 V W74
2024-11-01 05:36:30 C 04 05 40.310 -14 25 34.16 V W74
2024-11-01 05:50:14 C 04 05 41.778 -14 25 35.99 V W74
2024-11-01 11:58:34 C 04 06 28.48 -14 28 17.3 V 691
2024-11-01 12:02:19 C 04 06 28.94 -14 28 17.4 V 691
2024-11-01 12:06:02 C 04 06 29.40 -14 28 17.3 V 691
2024-11-03 14:34:42 B 04 15 35.33 -14 32 32.4 X 900
2024-11-03 14:44:48 B 04 15 37.14 -14 32 34.0 X 900
2024-11-04 00:45:23 B 04 17 47.73 -14 33 08.9 X G00
2024-11-04 00:53:09 B 04 17 49.31 -14 33 08.9 X G00
2024-11-04 01:00:22 B 04 17 50.75 -14 33 09.2 X G00
2024-11-04 01:24:18 C 04 18 07.202 -14 29 32.78 V W74
2024-11-04 01:45:34 C 04 18 11.907 -14 29 35.62 V W74
2024-11-04 03:40:48 C 04 18 36.338 -14 29 48.24 V W74
2024-11-04 05:12:19 C 04 18 54.878 -14 29 49.27 V W68
2024-11-04 05:14:55 C 04 18 55.394 -14 29 49.16 V W68
2024-11-04 05:18:52 C 04 18 56.225 -14 29 49.02 V W68
2024-11-04 05:42:37 C 04 19 01.007 -14 29 52.91 V W74
2024-11-04 05:46:07 C 04 19 01.680 -14 29 49.31 V W68
2024-11-04 06:09:30 C 04 19 06.420 -14 29 52.58 V W74
2024-11-04 06:48:24 C 04 19 14.287 -14 29 50.93 V W74
2024-11-04 08:13:20 C 04 19 31.897 -14 29 43.62 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)