2022 UA21

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2960520931 ± 1.53e-05
Semi-major axis (a)1.4152080088 AU ± 3.08e-05
Inclination (i)2.30401297° ± 1.07e-04
Long. of Asc. Node (Ω)35.58413469° ± 6.98e-05
Arg. of Perihelion (ω)1.84939637° ± 2.58e-04
Mean Anomaly (M)293.84189093° ± 2.13e-02
Mean Motion (n)0.5854392823°/day ± 1.91e-05
Perihelion dist (q)0.99623272 AU ± 3.07e-05
Aphelion dist (Q)1.83418330 AU ± 4.55e-05
Orbital Period1.68356705 yr ± 5.50e-05
Physical Parameters
H (abs. magnitude)29.15
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.496″
Uncertainty2
Orbit TypeApollo
MOID0.001569 AU
Observations Used107
Oppositions1
Arc Total2022-2022
First Observation Used2022-10-30
Last Observation Used2022-11-23
Observations (111)
Date Type RA Dec Mag Band Observatory
2022-10-30 19:32:23 C 00 21 38.45 +17 57 14.6 V L01
2022-10-30 19:33:08 C 00 21 42.24 +17 58 21.4 V L01
2022-10-30 19:34:04 C 00 21 46.98 +17 59 44.6 V L01
2022-10-30 19:55:59 C 00 23 34.050 +18 29 29.60 q 246
2022-10-30 19:56:06 C 00 23 34.600 +18 29 40.10 q 246
2022-10-30 19:56:12 C 00 23 35.160 +18 29 49.20 q 246
2022-10-30 19:56:19 C 00 23 35.730 +18 29 59.40 q 246
2022-10-30 19:56:25 C 00 23 36.220 +18 30 08.70 q 246
2022-10-30 19:58:02 C 00 23 44.56 +18 31 04.6 V G34
2022-10-30 20:00:33 C 00 23 57.43 +18 34 46.9 V G34
2022-10-30 20:01:48 C 00 24 03.85 +18 36 37.6 V G34
2022-10-30 20:03:03 C 00 24 10.29 +18 38 28.1 V G34
2022-10-30 20:05:34 C 00 24 23.25 +18 42 10.9 V G34
2022-10-30 20:06:50 C 00 24 29.69 +18 44 02.3 V G34
2022-10-30 20:08:05 C 00 24 36.17 +18 45 53.0 V G34
2022-10-30 20:27:31 C 00 26 25.59 +19 19 42.6 V K83
2022-10-30 20:29:10 C 00 26 34.20 +19 22 11.0 V K83
2022-10-30 20:32:24 C 00 26 50.76 +19 26 57.8 V K83
2022-10-30 20:35:43 C 00 27 07.79 +19 31 50.8 V K83
2022-10-30 20:40:24 C 00 27 31.61 +19 38 41.2 V K83
2022-10-30 20:45:44 C 00 28 24.497 +19 40 19.70 V J95
2022-10-30 20:48:01 C 00 28 36.528 +19 43 41.92 V J95
2022-10-30 20:52:11 C 00 28 58.450 +19 49 51.13 V J95
2022-10-30 20:55:39 C 00 29 16.752 +19 54 58.75 V J95
2022-10-30 21:01:18 C 00 29 42.097 +20 01 54.02 V Z99
2022-10-30 21:03:39 C 00 29 54.585 +20 05 22.09 V Z99
2022-10-30 21:05:21 C 00 30 03.593 +20 07 53.11 V Z99
2022-10-30 21:07:32 C 00 30 15.246 +20 11 06.23 V Z99
2022-10-30 21:52:32 C 00 33 48.96 +21 24 16.1 V 104
2022-10-30 21:54:32 C 00 33 59.58 +21 27 11.1 V 104
2022-10-30 22:22:40 C 00 36 36.59 +22 06 44.6 V 204
2022-10-30 22:26:41 C 00 36 58.33 +22 12 34.0 V 204
2022-10-30 22:30:38 C 00 37 19.85 +22 18 18.0 V 204
2022-10-30 23:05:28 C 00 40 09.05 +23 05 40.5 o K88
2022-10-30 23:06:26 C 00 40 14.51 +23 07 03.3 o K88
2022-10-30 23:07:24 C 00 40 19.99 +23 08 26.9 o K88
2022-10-30 23:08:23 C 00 40 25.45 +23 09 49.6 o K88
2022-10-30 23:49:00 C 00 44 35.138 +24 10 29.42 V K38
2022-10-30 23:52:42 C 00 44 56.256 +24 15 44.03 V K38
2022-10-31 00:20:33 C 00 47 54.58 +24 58 00.3 X 958
2022-10-31 00:22:21 C 00 48 04.92 +25 00 33.8 X 958
2022-10-31 00:25:34 C 00 48 23.43 +25 05 04.8 X 958
2022-10-31 00:28:41 C 00 48 41.33 +25 09 27.4 X 958
2022-10-31 00:31:46 C 00 48 59.14 +25 13 46.5 X 958
2022-10-31 05:20:23 C 01 23 18.931 +32 00 02.91 V 654
2022-10-31 05:50:15 C 01 26 25.955 +32 39 10.28 V 654
2022-10-31 06:20:19 C 01 29 35.154 +33 17 40.36 V 654
2022-10-31 16:53:48 C 02 49 28.20 +43 18 07.2 o K88
2022-10-31 16:56:31 C 02 49 48.26 +43 20 16.5 o K88
2022-10-31 17:00:06 C 02 50 14.72 +43 23 06.8 o K88