2022 HD1

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3730827068 ± 1.38e-08
Semi-major axis (a)1.6028703731 AU ± 7.98e-09
Inclination (i)5.72624652° ± 3.73e-06
Long. of Asc. Node (Ω)78.98314288° ± 2.11e-05
Arg. of Perihelion (ω)174.99177827° ± 2.56e-05
Mean Anomaly (M)257.06496106° ± 9.19e-06
Mean Motion (n)0.4856961643°/day ± 3.63e-09
Perihelion dist (q)1.00486716 AU ± 2.27e-08
Aphelion dist (Q)2.20087359 AU ± 2.47e-08
Orbital Period2.02930629 yr ± 1.52e-08
Physical Parameters
H (abs. magnitude)23.75
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.255″
Uncertainty0
Orbit TypeApollo
MOID0.010207 AU
Observations Used123
Oppositions1
Arc Total2022-2024
First Observation Used2022-04-08
Last Observation Used2024-06-19
Observations (130)
Date Type RA Dec Mag Band Observatory
2022-05-10 06:33:19 C 16 12 07.91 +49 56 16.8 u H21
2022-05-11 05:35:52 C 16 29 39.47 +50 37 56.6 u H21
2022-05-11 05:39:53 C 16 29 42.52 +50 38 04.0 u H21
2022-05-11 05:43:55 C 16 29 45.54 +50 38 11.3 u H21
2022-05-11 05:47:57 C 16 29 48.56 +50 38 18.7 u H21
2022-05-11 05:51:58 C 16 29 51.58 +50 38 25.8 u H21
2022-05-11 05:57:05 C 16 29 55.40 +50 38 35.0 u H21
2022-05-11 08:57:38 C 16 32 16.897 +50 43 52.97 V 703
2022-05-11 09:05:47 C 16 32 23.039 +50 44 05.32 V 703
2022-05-11 09:13:43 C 16 32 29.051 +50 44 17.09 V 703
2022-05-11 09:21:33 C 16 32 34.948 +50 44 28.90 V 703
2022-05-14 09:35:56 C 17 43 03.580 +51 35 41.10 V 703
2022-05-14 09:44:06 C 17 43 12.115 +51 35 35.27 V 703
2022-05-14 09:59:58 C 17 43 28.711 +51 35 26.84 V 703
2022-05-17 22:41:06 C 19 26 28.353 +47 42 00.35 V Z84
2022-05-17 22:41:58 C 19 26 29.328 +47 41 56.15 V Z84
2022-05-18 11:15:18 C 19 41 25.685 +46 34 07.57 V I52
2022-05-18 11:15:33 C 19 41 25.973 +46 34 06.31 V I52
2022-05-18 11:15:48 C 19 41 26.290 +46 34 04.73 V I52
2022-05-18 11:16:03 C 19 41 26.581 +46 34 03.11 V I52
2022-05-24 10:26:21 C 21 54 38.466 +26 36 52.67 V G96
2022-05-24 10:33:54 C 21 54 42.977 +26 35 46.93 V G96
2022-05-24 10:41:26 C 21 54 47.524 +26 34 41.27 V G96
2022-05-24 10:49:00 C 21 54 52.074 +26 33 34.13 V G96
2024-06-08 03:46:41 C 10 49 56.139 +15 18 06.72 V I52
2024-06-08 04:04:30 C 10 49 56.570 +15 17 15.20 V I52
2024-06-08 04:22:18 C 10 49 57.006 +15 16 23.10 V I52
2024-06-19 04:06:13 C 11 04 21.860 -04 57 57.80 V I52
2024-06-19 04:23:28 C 11 04 22.880 -05 00 02.60 V I52
2024-06-19 04:32:06 C 11 04 23.370 -05 01 04.00 V I52