IAA RAS IAA Minor Planet Database

2020 UA1

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.7346823000
Semi-major axis (a)2.2837039000 AU
Inclination (i)1.94911000°
Long. of Asc. Node (Ω)358.34943000°
Arg. of Perihelion (ω)298.97506000°
Mean Anomaly (M)183.83190000°
Mean Motion (n)0.2855909100°/day
Perihelion dist (q)0.60590710 AU
Aphelion dist (Q)3.96150070 AU
Orbital Period3.45111710 yr
Physical Parameters
H (abs. magnitude)24.30
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date—
RMS Residual0.380″
Uncertainty6
Orbit TypeApollo
MOID0.014255 AU
Observations Used128
Oppositions1
Arc Total—
First Observation Used—
Last Observation Used2020-10-23
Observations (137)
Date Type RA Dec Mag Band Observatory
2020-10-17 19:50:59 C 23 27 02.22 +31 46 50.9 – V 160
2020-10-17 19:52:06 C 23 27 04.94 +31 46 31.9 – V 160
2020-10-17 19:54:22 C 23 27 10.58 +31 45 52.5 – V 160
2020-10-17 20:20:54 C 23 28 18.97 +31 38 10.0 – q 958
2020-10-17 20:26:06 C 23 28 31.57 +31 36 41.4 – q 958
2020-10-17 20:31:20 C 23 28 44.19 +31 35 11.9 – q 958
2020-10-17 20:36:38 C 23 28 56.95 +31 33 41.9 – q 958
2020-10-17 21:38:55 C 23 31 19.60 +31 16 08.8 – V 104
2020-10-17 21:40:26 C 23 31 23.09 +31 15 43.7 – V 104
2020-10-17 21:43:28 C 23 31 30.08 +31 14 52.3 – V 104
2020-10-17 21:44:59 C 23 31 33.58 +31 14 26.7 – V 104
2020-10-17 21:53:46 C 23 31 52.90 +31 11 51.4 – – L01
2020-10-17 21:54:55 C 23 31 55.51 +31 11 32.3 – – L01
2020-10-17 21:56:04 C 23 31 58.14 +31 11 13.0 – – L01
2020-10-17 21:57:13 C 23 32 00.76 +31 10 53.7 – – L01
2020-10-17 21:58:21 C 23 32 03.37 +31 10 34.7 – – L01
2020-10-17 21:59:30 C 23 32 05.99 +31 10 15.4 – – L01
2020-10-17 22:04:00 C 23 32 16.34 +31 08 57.1 – V 595
2020-10-17 22:06:49 C 23 32 22.76 +31 08 09.7 – V 595
2020-10-17 22:08:18 C 23 32 26.12 +31 07 44.7 – V 595
2020-10-17 22:09:39 C 23 32 29.16 +31 07 22.3 – V 595
2020-10-17 22:10:59 C 23 32 32.19 +31 07 00.2 – V 595
2020-10-18 00:17:41 C 23 37 35.55 +30 33 15.9 – V W33
2020-10-18 00:21:41 C 23 37 43.86 +30 32 14.5 – V W33
2020-10-18 00:25:50 C 23 37 52.55 +30 31 10.4 – V W33
2020-10-18 02:00:16 C 23 41 10.80 +30 06 53.0 – V I52
2020-10-18 02:00:32 C 23 41 11.33 +30 06 49.0 – V I52
2020-10-18 02:00:48 C 23 41 11.86 +30 06 45.0 – V I52
2020-10-18 02:01:04 C 23 41 12.38 +30 06 41.0 – V I52
2020-10-18 02:13:35 C 23 41 28.72 +30 03 54.6 – V W34
2020-10-18 02:13:55 C 23 41 36.09 +30 03 25.4 – q 858
2020-10-18 02:21:27 C 23 41 43.88 +30 01 56.9 – V W34
2020-10-18 02:27:25 C 23 42 02.32 +30 00 05.8 – q 858
2020-10-18 02:30:38 C 23 42 01.52 +29 59 39.6 – V W34
2020-10-18 02:41:22 C 23 42 29.08 +29 56 41.4 – q 858
2020-10-18 02:56:22 C 23 42 57.61 +29 53 01.7 – q 858
2020-10-18 03:20:29 C 23 43 43.88 +29 46 38.4 18.1 r 718
2020-10-18 03:21:48 C 23 43 46.40 +29 46 18.2 18.1 r 718
2020-10-18 03:23:06 C 23 43 48.80 +29 46 00.2 18.0 r 718
2020-10-18 19:22:16 C 00 07 49.11 +26 28 27.0 – V L70
2020-10-18 19:29:24 C 00 07 57.11 +26 27 13.8 – V L70
2020-10-18 19:36:33 C 00 08 05.13 +26 26 02.4 – V L70
2020-10-18 19:55:16 C 00 08 27.13 +26 22 49.3 – V K38
2020-10-18 20:08:42 C 00 08 41.93 +26 20 35.2 – V K38
2020-10-18 20:23:31 C 00 08 58.09 +26 18 07.8 – V K38
2020-10-18 21:15:20 C 00 09 53.68 +26 09 37.9 – V 203
2020-10-18 21:24:28 C 00 10 03.34 +26 08 08.3 – V 203
2020-10-18 21:55:45 C 00 10 37.46 +26 03 18.0 – V B49
2020-10-18 21:59:51 C 00 10 41.69 +26 02 37.9 – V B49
2020-10-19 08:46:11 C 00 20 52.77 +24 30 26.2 – V T08