2021 UH2

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1721494077 ± 9.34e-07
Semi-major axis (a)0.9822475209 AU ± 9.95e-08
Inclination (i)0.28276278° ± 1.30e-06
Long. of Asc. Node (Ω)313.27386198° ± 4.35e-04
Arg. of Perihelion (ω)321.22250384° ± 4.34e-04
Mean Anomaly (M)167.20912340° ± 1.65e-04
Mean Motion (n)1.0124669702°/day ± 1.54e-07
Perihelion dist (q)0.81315419 AU ± 9.21e-07
Aphelion dist (Q)1.15134085 AU ± 9.25e-07
Orbital Period0.97348981 yr ± 1.48e-07
Physical Parameters
H (abs. magnitude)25.08
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.293″
Uncertainty0
Orbit TypeAten
MOID0.002978 AU
Observations Used138
Oppositions1
Arc Total2021-2025
First Observation Used2021-10-27
Last Observation Used2025-02-05
Observations (141)
Date Type RA Dec Mag Band Observatory
2021-10-30 01:15:04 C 03 14 54.09 +23 17 20.2 V K88
2021-10-30 07:19:20 C 03 13 02.20 +23 08 08.5 o 691
2021-10-30 07:24:02 C 03 13 00.52 +23 08 01.0 o 691
2021-10-30 07:28:44 C 03 12 58.84 +23 07 53.1 o 691
2021-10-30 21:45:52 C 03 08 38.46 +22 44 33.9 V Z31
2021-10-30 21:51:27 C 03 08 36.64 +22 44 26.1 V Z31
2021-10-30 21:56:52 C 03 08 34.87 +22 44 18.3 V Z31
2021-10-30 22:02:19 C 03 08 33.09 +22 44 10.6 V Z31
2021-10-30 22:07:47 C 03 08 31.29 +22 44 02.8 V Z31
2021-10-31 00:39:20 C 03 07 35.42 +22 39 29.8 V K88
2021-10-31 00:42:10 C 03 07 34.50 +22 39 24.2 V K88
2021-10-31 00:45:00 C 03 07 33.56 +22 39 19.8 V K88
2021-10-31 05:43:18 C 03 06 11.89 +22 31 59.3 o 691
2021-10-31 05:49:33 C 03 06 09.80 +22 31 50.2 o 691
2021-10-31 05:55:50 C 03 06 07.72 +22 31 41.4 o 691
2021-11-01 08:13:58 C 02 58 39.828 +21 51 03.80 U F52
2021-11-01 08:32:11 C 02 58 34.265 +21 50 38.26 U F52
2021-11-01 08:50:28 C 02 58 28.627 +21 50 12.07 U F52
2021-11-01 12:15:54 C 02 57 24.937 +21 45 00.00 U F51
2021-11-01 12:36:05 C 02 57 18.782 +21 44 27.46 U F51
2021-11-03 06:48:24 C 02 46 46.80 +20 42 08.8 V 703
2021-11-03 06:56:01 C 02 46 44.87 +20 41 58.7 V 703
2021-11-03 07:03:38 C 02 46 42.88 +20 41 47.7 V 703
2021-11-03 07:11:15 C 02 46 40.79 +20 41 36.3 V 703
2021-11-04 08:08:23 C 02 41 01.21 +20 07 08.8 o 691
2021-11-04 08:08:23 C 02 41 01.22 +20 07 08.5 o 691
2021-11-04 08:11:43 C 02 41 00.41 +20 07 04.3 o 691
2021-11-04 08:13:23 C 02 40 59.95 +20 07 01.3 o 691
2021-11-04 08:15:03 C 02 40 59.53 +20 06 59.6 o 691
2021-11-04 08:16:43 C 02 40 59.02 +20 06 56.2 o 691
2021-11-05 07:23:34 C 02 36 11.69 +19 36 31.4 o 691
2021-11-05 07:42:30 C 02 36 07.32 +19 36 06.6 o 691
2021-11-05 08:01:26 C 02 36 02.92 +19 35 41.5 o 691
2021-11-07 05:50:44 C 02 27 36.07 +18 39 38.7 V G96
2021-11-07 05:58:20 C 02 27 34.52 +18 39 29.7 V G96
2021-11-07 06:05:55 C 02 27 33.02 +18 39 20.9 V G96
2021-11-07 06:13:30 C 02 27 31.49 +18 39 12.3 V G96
2021-11-07 08:06:53 C 02 27 08.93 +18 37 00.5 o 691
2021-11-07 08:49:11 C 02 27 00.63 +18 36 09.3 o 691
2021-11-07 09:31:39 C 02 26 52.40 +18 35 17.3 o 691
2021-11-07 11:16:07 C 02 26 36.216 +18 33 44.81 V T12
2021-11-07 11:17:08 C 02 26 36.008 +18 33 43.57 V T12
2021-11-07 11:17:48 C 02 26 35.875 +18 33 42.75 V T12
2021-11-08 11:38:16 C 02 22 47.73 +18 06 00.7 V D29
2021-11-08 11:58:38 C 02 22 44.29 +18 05 41.3 V D29
2021-11-09 07:16:45 C 02 19 49.548 +17 45 43.52 U F52
2021-11-09 07:34:06 C 02 19 46.600 +17 45 26.79 U F52
2021-11-09 07:51:33 C 02 19 43.617 +17 45 10.10 U F52
2021-11-09 12:52:56 C 02 19 00.98 +17 39 37.4 V D29
2021-11-09 13:13:18 C 02 18 57.56 +17 39 18.7 V D29