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 17:48:13 C 00 12 46.46 +15 22 33.6 o K88
2022-10-30 17:48:35 C 00 12 48.43 +15 23 08.1 o K88
2022-10-30 17:48:58 C 00 12 50.10 +15 23 38.6 o K88
2022-10-30 17:49:20 C 00 12 52.06 +15 24 12.4 o K88
2022-10-30 18:03:15 C 00 14 00.09 +15 44 34.4 o K88
2022-10-30 18:03:36 C 00 14 01.73 +15 45 05.1 o K88
2022-10-30 18:03:56 C 00 14 03.45 +15 45 36.0 o K88
2022-10-30 18:04:17 C 00 14 05.16 +15 46 06.0 o K88
2022-10-30 18:04:37 C 00 14 06.79 +15 46 36.0 o K88
2022-10-30 18:10:11 C 00 14 34.08 +15 54 45.3 o K88
2022-10-30 18:10:32 C 00 14 35.72 +15 55 14.6 o K88
2022-10-30 18:10:52 C 00 14 37.35 +15 55 43.3 o K88
2022-10-30 18:11:12 C 00 14 39.08 +15 56 14.9 o K88
2022-10-30 18:11:33 C 00 14 40.75 +15 56 44.9 o K88
2022-10-30 18:44:25 C 00 17 56.710 +16 40 43.57 V J95
2022-10-30 18:45:39 C 00 18 02.998 +16 42 33.44 V J95
2022-10-30 18:46:50 C 00 18 09.062 +16 44 19.32 V J95
2022-10-30 18:47:59 C 00 18 14.887 +16 45 59.83 V J95
2022-10-30 18:48:35 C 00 17 59.41 +16 52 06.0 X 595
2022-10-30 18:51:35 C 00 17 58.37 +16 55 35.3 o K88
2022-10-30 18:52:16 C 00 18 01.71 +16 56 35.2 o K88
2022-10-30 18:52:36 C 00 18 03.44 +16 57 05.6 o K88
2022-10-30 18:54:43 C 00 18 29.96 +17 01 10.2 X 595
2022-10-30 18:56:26 C 00 18 47.446 +17 04 45.15 V K63
2022-10-30 18:58:05 C 00 18 55.640 +17 07 11.97 V K63
2022-10-30 18:59:38 C 00 19 03.415 +17 09 29.58 V K63
2022-10-30 19:00:52 C 00 19 00.66 +17 10 16.0 X 595
2022-10-30 19:08:47 C 00 19 25.22 +17 19 51.2 X G02
2022-10-30 19:11:16 C 00 19 37.70 +17 23 31.9 X G02
2022-10-30 19:13:52 C 00 19 50.71 +17 27 20.5 X G02
2022-10-30 19:16:36 C 00 20 04.44 +17 31 22.1 X G02
2022-10-30 19:17:06 C 00 20 42.086 +17 29 07.51 V Z80
2022-10-30 19:18:28 C 00 20 13.87 +17 34 08.3 X G02
2022-10-30 19:19:50 C 00 20 38.256 +17 35 14.24 X K74
2022-10-30 19:19:51 C 00 20 30.940 +17 36 11.00 q 246
2022-10-30 19:19:58 C 00 20 31.600 +17 36 21.40 q 246
2022-10-30 19:20:04 C 00 20 32.080 +17 36 32.20 q 246
2022-10-30 19:20:11 C 00 20 32.570 +17 36 40.90 q 246
2022-10-30 19:20:17 C 00 20 33.170 +17 36 49.50 q 246
2022-10-30 19:20:24 C 00 20 33.740 +17 37 00.10 q 246
2022-10-30 19:21:14 C 00 20 27.80 +17 38 12.8 X G02
2022-10-30 19:22:35 C 00 20 52.344 +17 39 18.43 X K74
2022-10-30 19:23:39 C 00 20 38.30 +17 42 47.3 o K88
2022-10-30 19:24:18 C 00 20 41.53 +17 43 44.2 o K88
2022-10-30 19:24:37 C 00 20 43.17 +17 44 12.6 o K88
2022-10-30 19:26:03 C 00 21 09.804 +17 44 25.66 X K74
2022-10-30 19:27:18 C 00 21 34.522 +17 44 13.13 V Z80
2022-10-30 19:29:22 C 00 21 23.36 +17 52 48.0 V L01
2022-10-30 19:30:07 C 00 21 27.14 +17 53 54.7 V L01
2022-10-30 19:30:53 C 00 21 30.90 +17 55 01.3 V L01