IAA RAS IAA Minor Planet Database

2020 UN3

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1937446795 ± 2.83e-05
Semi-major axis (a)1.0397581726 AU ± 1.68e-05
Inclination (i)10.65690723° ± 1.78e-03
Long. of Asc. Node (Ω)41.56917443° ± 6.96e-05
Arg. of Perihelion (ω)99.27146626° ± 1.27e-03
Mean Anomaly (M)196.79341663° ± 3.80e-02
Mean Motion (n)0.9296377742°/day ± 2.26e-05
Perihelion dist (q)0.83831056 AU ± 3.24e-05
Aphelion dist (Q)1.24120579 AU ± 3.56e-05
Orbital Period1.06022616 yr ± 2.57e-05
Physical Parameters
H (abs. magnitude)24.43
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.283″
Uncertainty2
Orbit TypeApollo
MOID0.027865 AU
Observations Used192
Oppositions1
Arc Total2020-2020
First Observation Used2020-10-20
Last Observation Used2020-11-22
Observations (207)
Date Type RA Dec Mag Band Observatory
2020-10-27 10:14:19 C 03 28 24.47 -01 05 42.6 – V I52
2020-10-27 10:15:57 C 03 28 24.20 -01 05 37.1 – V I52
2020-10-27 10:17:35 C 03 28 23.94 -01 05 31.8 – V I52
2020-10-30 06:18:21 C 03 17 41.04 +03 28 21.1 – V H36
2020-10-30 06:26:09 C 03 17 39.25 +03 28 58.6 – V H36
2020-10-30 06:33:58 C 03 17 37.49 +03 29 36.5 – V H36
2020-10-30 06:41:47 C 03 17 35.72 +03 30 14.4 – V H36
2020-10-30 09:36:52 C 03 16 57.25 +03 44 50.3 – o 691
2020-10-30 10:03:48 C 03 16 50.99 +03 47 03.6 – o 691
2020-10-30 10:30:44 C 03 16 44.76 +03 49 16.8 – o 691
2020-11-02 22:06:32 C 02 54 40.60 +12 49 30.2 – V Z80
2020-11-02 22:16:31 C 02 54 36.79 +12 50 52.9 – V Z80
2020-11-03 22:22:16 C 02 45 16.97 +16 25 26.9 – V Z80
2020-11-03 22:28:57 C 02 45 13.87 +16 26 31.3 – V Z80
2020-11-03 22:35:36 C 02 45 10.75 +16 27 35.6 – V Z80
2020-11-04 00:44:20 C 02 44 10.36 +16 48 11.3 – V Z99
2020-11-04 00:46:33 C 02 44 09.33 +16 48 32.6 – V Z99
2020-11-04 00:48:46 C 02 44 08.28 +16 48 54.0 – V Z99
2020-11-04 00:50:59 C 02 44 07.24 +16 49 15.7 – V Z99
2020-11-04 00:53:12 C 02 44 06.19 +16 49 36.8 – V Z99
2020-11-04 11:04:06 C 02 39 29.02 +18 33 32.3 – V T08
2020-11-04 11:11:30 C 02 39 25.05 +18 34 47.9 – V T08
2020-11-04 11:15:29 C 02 39 22.95 +18 35 28.8 – V T08
2020-11-04 11:30:19 C 02 39 15.06 +18 37 59.4 – V T08
2020-11-04 12:27:25 C 02 38 44.878 +18 47 38.91 – U F52
2020-11-04 12:45:04 C 02 38 35.399 +18 50 42.16 – U F52
2020-11-04 13:02:42 C 02 38 26.124 +18 53 41.94 – U F52
2020-11-04 20:50:20 C 02 34 50.58 +20 15 02.5 – V 033
2020-11-04 20:50:49 C 02 34 50.30 +20 15 07.9 – V 033
2020-11-04 20:51:19 C 02 34 50.03 +20 15 13.6 – V 033
2020-11-04 21:07:26 C 02 34 41.79 +20 18 14.7 – V A17
2020-11-04 21:13:51 C 02 34 38.27 +20 19 25.0 – V A17
2020-11-04 21:20:09 C 02 34 34.77 +20 20 34.8 – V A17
2020-11-04 22:13:09 C 02 34 06.58 +20 30 09.5 – V Z80
2020-11-04 22:19:50 C 02 34 02.83 +20 31 23.3 – V Z80
2020-11-04 22:26:29 C 02 33 59.15 +20 32 37.1 – V Z80
2020-11-05 01:34:01 C 02 32 10.54 +21 07 05.6 – V 033
2020-11-05 01:34:30 C 02 32 10.27 +21 07 11.2 – V 033
2020-11-05 01:35:00 C 02 32 09.98 +21 07 16.6 – V 033
2020-11-05 03:35:24 C 02 31 23.51 +21 30 48.9 – V I52
2020-11-05 03:35:35 C 02 31 23.39 +21 30 51.0 – V I52
2020-11-05 03:36:18 C 02 31 22.97 +21 30 59.0 – V I52
2020-11-05 03:36:29 C 02 31 22.86 +21 31 01.4 – V I52
2020-11-05 19:48:48 C 02 21 54.44 +24 41 14.6 – V K61
2020-11-05 19:50:23 C 02 21 53.37 +24 41 34.1 – V K61
2020-11-05 19:50:58 C 02 21 53.02 +24 41 41.2 – V K61
2020-11-05 19:51:41 C 02 21 52.53 +24 41 50.4 – V K61
2020-11-05 21:03:48 C 02 21 05.01 +24 57 05.6 – q A48
2020-11-05 21:06:34 C 02 21 03.08 +24 57 40.2 – q A48
2020-11-05 21:09:21 C 02 21 01.20 +24 58 15.1 – q A48