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
2021-11-09 13:33:40 C 02 18 54.19 +17 38 58.7 V D29
2021-11-12 03:49:01 C 02 10 59.33 +16 40 32.3 o 691
2021-11-12 04:05:27 C 02 10 57.12 +16 40 18.3 o 691
2021-11-12 04:21:53 C 02 10 54.93 +16 40 05.2 o 691
2021-11-12 09:16:38 C 02 10 18.967 +16 36 14.10 V T12
2021-11-12 09:18:15 C 02 10 18.737 +16 36 12.68 V T12
2021-11-12 09:19:35 C 02 10 18.542 +16 36 11.61 V T12
2021-11-14 03:46:36 C 02 05 59.02 +16 01 41.3 V G96
2021-11-14 03:54:49 C 02 05 58.05 +16 01 36.0 V G96
2021-11-14 04:03:02 C 02 05 57.13 +16 01 30.0 V G96
2021-11-14 04:11:14 C 02 05 56.19 +16 01 24.3 V G96
2021-11-14 10:10:37 C 02 05 15.68 +15 56 45.7 V I52
2021-11-14 10:18:21 C 02 05 14.77 +15 56 38.4 V I52
2021-11-14 10:26:05 C 02 05 14.01 +15 56 32.7 V I52
2021-11-14 10:33:50 C 02 05 13.22 +15 56 25.4 V I52
2022-11-29 11:37:29 C 05 49 59.120 +25 20 27.20 V V06
2022-11-29 11:46:23 C 05 49 57.370 +25 20 26.90 V V06
2022-11-29 11:55:16 C 05 49 55.650 +25 20 25.30 V V06
2022-11-29 12:04:10 C 05 49 53.900 +25 20 24.60 V V06
2022-12-20 03:20:07 C 04 23 26.884 +23 01 59.20 V V06
2022-12-20 03:31:33 C 04 23 25.231 +23 01 55.20 V V06
2022-12-20 03:37:16 C 04 23 24.414 +23 01 53.26 V V06
2022-12-20 08:08:59 C 04 22 44.87 +23 00 07.5 o 291
2022-12-20 08:41:45 C 04 22 40.14 +22 59 54.0 o 291
2024-01-01 04:31:54 C 07 07 21.54 +23 36 54.2 V 691
2024-01-01 04:45:46 C 07 07 18.99 +23 36 58.5 V 691
2024-01-01 04:59:38 C 07 07 16.39 +23 37 02.1 V 691
2024-01-30 05:54:58 C 05 25 09.46 +23 31 43.9 V 695
2024-01-30 06:23:38 C 05 25 06.98 +23 31 39.1 V 695
2024-01-30 06:52:19 C 05 25 04.55 +23 31 34.5 V 695
2025-01-22 09:24:25 C 09 25 52.083 +15 30 17.33 X F52
2025-01-22 09:40:52 C 09 25 49.809 +15 30 26.73 X F52
2025-01-22 09:57:22 C 09 25 47.512 +15 30 36.03 X F52
2025-02-02 06:17:07 C 08 43 39.738 +18 11 00.53 V G96
2025-02-02 06:25:17 C 08 43 38.010 +18 11 06.58 V G96
2025-02-02 06:33:28 C 08 43 36.174 +18 11 12.01 V G96
2025-02-02 06:41:37 C 08 43 34.439 +18 11 17.70 V G96
2025-02-05 04:57:08 C 08 29 12.178 +18 57 24.70 V G96
2025-02-05 05:05:12 C 08 29 10.349 +18 57 30.10 V G96
2025-02-05 05:13:17 C 08 29 08.437 +18 57 35.46 V G96
2025-02-05 05:21:23 C 08 29 06.698 +18 57 41.76 V G96