2020 UQ3

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5316994825 ± 3.46e-09
Semi-major axis (a)2.0586584191 AU ± 3.63e-09
Inclination (i)2.90337304° ± 1.19e-06
Long. of Asc. Node (Ω)123.72871608° ± 3.68e-06
Arg. of Perihelion (ω)201.91992585° ± 3.28e-06
Mean Anomaly (M)277.67841042° ± 8.23e-07
Mean Motion (n)0.3336843490°/day ± 8.83e-10
Perihelion dist (q)0.96407080 AU ± 7.33e-09
Aphelion dist (Q)3.15324604 AU ± 9.05e-09
Orbital Period2.95376839 yr ± 7.82e-09
Physical Parameters
H (abs. magnitude)24.12
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.239″
Uncertainty0
Orbit TypeApollo
MOID0.008752 AU
Observations Used184
Radar Obs Used7
Oppositions2
Arc Total2020-2023
First Observation Used2020-10-08
Last Observation Used2023-07-18
Observations (215)
Date Type RA Dec Mag Band Observatory
2023-07-15 21:47:01 B 16 14 26.666 +17 03 58.43 X L76
2023-07-15 21:48:12 B 16 14 26.153 +17 04 23.77 X L76
2023-07-15 21:49:24 B 16 14 25.586 +17 04 48.47 X L76
2023-07-15 21:50:35 B 16 14 25.027 +17 05 14.17 X L76
2023-07-15 21:51:47 B 16 14 24.502 +17 05 39.12 X L76
2023-07-15 22:15:49 C 16 14 22.73 +17 14 20.1 X 033
2023-07-15 22:16:14 C 16 14 22.53 +17 14 29.1 X 033
2023-07-15 22:16:39 C 16 14 22.33 +17 14 38.0 X 033
2023-07-15 22:17:11 C 16 14 22.07 +17 14 49.6 X 033
2023-07-15 22:29:06 C 16 14 11.09 +17 18 45.7 X L99
2023-07-15 22:32:46 C 16 14 09.41 +17 20 05.4 X L99
2023-07-15 22:36:21 C 16 14 07.73 +17 21 21.8 X L99
2023-07-16 07:49:20 C 16 10 08.729 +21 13 53.11 V T05
2023-07-16 07:53:56 C 16 10 05.522 +21 15 59.54 V T05
2023-07-16 08:01:50 C 16 10 00.036 +21 19 36.59 V T05
2023-07-16 08:17:52 C 16 09 48.862 +21 26 58.20 V T05
2023-07-16 20:51:43 C 16 01 28.47 +28 14 16.3 X L18
2023-07-16 20:52:36 C 16 01 36.38 +28 14 51.5 X 033
2023-07-16 20:53:01 C 16 01 35.99 +28 15 07.3 X 033
2023-07-16 20:53:14 C 16 01 27.04 +28 15 13.5 X L18
2023-07-16 20:53:26 C 16 01 35.59 +28 15 23.0 X 033
2023-07-16 20:53:57 C 16 01 35.10 +28 15 42.5 X 033
2023-07-16 20:54:19 C 16 01 27.95 +28 16 08.0 M32
2023-07-16 20:54:44 C 16 01 25.66 +28 16 10.4 X L18
2023-07-16 20:56:15 C 16 01 24.20 +28 17 08.3 X L18
2023-07-16 20:58:37 C 16 01 23.77 +28 18 52.4 M32
2023-07-16 21:01:16 C 16 01 21.27 +28 20 32.7 M32
2023-07-16 21:04:44 C 16 01 17.91 +28 22 44.9 M32
2023-07-16 21:08:47 C 16 01 14.02 +28 25 20.8 M32
2023-07-16 23:58:09 C 15 58 37.21 +30 17 43.7 q J69
2023-07-17 00:01:28 C 15 58 33.75 +30 20 00.3 q J69
2023-07-17 00:05:09 C 15 58 30.00 +30 22 30.7 q J69
2023-07-17 00:08:59 C 15 58 26.03 +30 25 08.6 q J69
2023-07-17 00:12:17 C 15 58 22.67 +30 27 23.5 q J69
2023-07-17 18:39:19 C 15 30 37.27 +47 07 52.1 V C40
2023-07-17 18:41:51 C 15 30 30.35 +47 10 39.8 V C40
2023-07-17 18:44:20 C 15 30 23.60 +47 13 23.7 V C40
2023-07-17 18:57:29 C 15 29 47.42 +47 27 56.3 V C40
2023-07-17 18:59:57 C 15 29 40.57 +47 30 40.3 V C40
2023-07-17 19:02:24 C 15 29 33.76 +47 33 23.3 V C40
2023-07-17 20:05:04 C 15 27 03.28 +48 45 35.6 X M26
2023-07-17 20:09:13 C 15 26 50.81 +48 50 19.4 X M26
2023-07-17 20:13:31 C 15 26 37.83 +48 55 13.5 X M26
2023-07-17 20:44:37 B 15 25 09.736 +49 29 07.65 X B72
2023-07-17 20:50:56 B 15 24 50.264 +49 36 23.90 X B72
2023-07-17 20:55:45 B 15 24 35.252 +49 41 57.02 X B72
2023-07-17 22:24:42 C 15 19 36.79 +51 26 17.9 V 104
2023-07-17 22:29:20 C 15 19 20.99 +51 31 41.0 V 104
2023-07-17 22:31:39 C 15 19 13.09 +51 34 23.2 V 104
2023-07-17 23:43:35 C 15 14 58.74 +52 58 42.3 X L63
Radar Observations (7)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2023-07-16 00:50:00 16087562.5 20 us 8560 -14 -14
2023-07-16 01:20:00 15988292.37 0.125 us 8560 -14 -14
2023-07-17 03:10:00 377174.21 0.1 Hz 8560 -14 -14
2023-07-17 03:20:00 11378203.18 0.125 us 8560 -14 -14
2023-07-18 00:50:00 204822.263 0.15 Hz 8560 -14 -14
2023-07-18 01:00:00 8692951.58 0.125 us 8560 -14 -14
2023-07-21 17:40:00 18331451.8 1 us 8560 -14 -14
Station codes
-14 DSS-14 Goldstone (70-m)