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
2023-07-17 23:44:38 C 15 15 10.754 +53 00 08.32 V Z80
2023-07-17 23:49:44 C 15 14 51.924 +53 06 12.64 V Z80
2023-07-17 23:57:46 C 15 14 06.98 +53 15 25.4 X L63
2023-07-18 00:13:04 C 15 13 10.35 +53 33 31.3 X L63
2023-07-18 00:27:35 C 15 12 15.95 +53 50 45.2 X L63
2023-07-18 20:09:00 C 11 33 43.64 +75 37 34.6 V C40
2023-07-18 20:12:16 C 11 32 25.14 +75 38 42.8 V C40
2023-07-18 20:15:32 C 11 31 07.01 +75 39 48.9 V C40
2023-07-18 20:47:08 C 11 17 35.654 +75 54 34.31 Z L34
2023-07-18 20:51:50 C 11 16 27.97 +75 50 16.1 V C40
2023-07-18 20:55:08 C 11 15 07.50 +75 51 03.4 V C40
2023-07-18 20:58:24 C 11 13 48.05 +75 51 48.3 V C40
2023-07-18 21:52:47 C 10 50 18.022 +76 04 26.54 Z L34
2023-07-18 23:36:54 C 10 07 52.78 +75 59 11.0 V 104
2023-07-18 23:40:24 C 10 06 29.18 +75 58 32.7 V 104
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)