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
2024-11-04 10:57:35 C 04 20 21.720 -14 32 04.88 V T08
2024-11-04 11:00:15 C 04 20 22.262 -14 32 05.53 V T08
2024-11-04 11:30:56 C 04 20 28.714 -14 32 04.81 V T08
2024-11-04 11:34:55 C 04 20 29.518 -14 32 04.88 V T08
2024-11-05 01:03:55 C 04 24 24.528 -14 28 13.53 V W74
2024-11-05 01:45:32 C 04 24 36.312 -14 28 16.33 V W74
2024-11-05 02:13:31 C 04 24 44.063 -14 28 17.99 V W74
2024-11-05 02:14:41 C 04 24 44.384 -14 28 18.03 V W74
2024-11-05 03:17:54 C 04 25 01.527 -14 28 20.25 V W74
2024-11-05 03:19:02 C 04 25 01.831 -14 28 20.28 V W74
2024-11-07 05:05:25 C 04 45 22.582 -14 14 41.06 V W68
2024-11-07 05:08:02 C 04 45 23.858 -14 14 40.13 V W68
2024-11-07 05:13:14 C 04 45 26.434 -14 14 37.50 V W68
2024-11-07 05:20:43 C 04 45 30.074 -14 14 34.04 V W68
2024-11-07 09:21:53 C 04 47 42.331 -14 16 52.18 V 703
2024-11-07 09:25:13 C 04 47 44.041 -14 16 49.80 V 703
2024-11-07 09:28:32 C 04 47 45.780 -14 16 48.25 V 703
2024-11-07 09:31:51 C 04 47 47.497 -14 16 46.16 V 703
2024-11-08 04:57:07 C 05 01 12.869 -13 57 06.26 V W68
2024-11-08 04:59:45 C 05 01 14.770 -13 57 04.18 V W68
2024-11-08 05:07:25 C 05 01 20.304 -13 56 57.26 V W68
2024-11-08 05:15:14 C 05 01 25.942 -13 56 49.96 V W68
2024-11-08 10:47:51 C 05 05 49.769 -13 56 15.07 V G96
2024-11-08 11:02:34 C 05 06 01.526 -13 55 56.57 V G96
2024-11-08 11:09:56 C 05 06 07.452 -13 55 47.17 V G96
2024-11-08 22:27:51 C 05 17 24.33 -13 41 17.0 V M32
2024-11-08 22:30:19 C 05 17 26.84 -13 41 13.7 V M32
2024-11-08 22:32:45 C 05 17 29.31 -13 41 10.0 V M32
2024-11-08 22:35:14 C 05 17 31.82 -13 41 06.3 V M32
2024-11-09 01:32:08 C 05 20 34.838 -13 28 40.94 V M22
2024-11-09 02:06:25 C 05 21 10.946 -13 27 34.38 V M22
2024-11-09 02:15:21 C 05 21 20.494 -13 27 16.81 V M22
2024-11-09 02:30:22 C 05 21 36.444 -13 26 46.25 V M22
2024-11-09 08:54:41 C 05 29 45.208 -13 20 25.94 V 703
2024-11-09 08:57:56 C 05 29 49.160 -13 20 18.85 V 703
2024-11-09 09:01:12 C 05 29 53.135 -13 20 11.58 V 703
2024-11-09 09:04:28 C 05 29 57.084 -13 20 04.38 V 703
2024-11-10 12:33:28 C 06 19 10.447 -11 35 31.02 V T05
2024-11-10 12:36:05 C 06 19 16.181 -11 35 16.69 V T05
2024-11-10 12:41:18 C 06 19 28.049 -11 34 45.59 V T05
2024-11-10 13:01:58 C 06 20 14.791 -11 32 43.73 V T05
2025-06-20 02:08:24 C 18 29 03.170 -43 37 06.24 W 309
2025-06-20 02:14:42 C 18 29 02.288 -43 37 09.43 W 309
2025-06-20 02:23:50 C 18 29 01.010 -43 37 14.05 W 309
2025-06-20 02:29:56 C 18 29 00.154 -43 37 17.15 W 309
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)