2022 HD2

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6738320025 ± 3.18e-04
Semi-major axis (a)1.7120751367 AU ± 1.94e-03
Inclination (i)46.93855061° ± 2.72e-02
Long. of Asc. Node (Ω)213.33516495° ± 1.87e-03
Arg. of Perihelion (ω)243.73132812° ± 2.83e-02
Mean Anomaly (M)247.18522023° ± 1.04e+00
Mean Motion (n)0.4399750463°/day ± 7.46e-04
Perihelion dist (q)0.55842412 AU ± 8.33e-04
Aphelion dist (Q)2.86572615 AU ± 3.28e-03
Orbital Period2.24018678 yr ± 3.80e-03
Physical Parameters
H (abs. magnitude)22.02
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.303″
Uncertainty4
Orbit TypeApollo
MOID0.199412 AU
Observations Used76
Oppositions1
Arc Total2022-2022
First Observation Used2022-04-25
Last Observation Used2022-05-07
Observations (80)
Date Type RA Dec Mag Band Observatory
2022-04-25 05:21:08 C 13 11 35.153 -14 59 34.44 V G96
2022-04-25 05:29:15 C 13 11 34.634 -14 58 45.62 V G96
2022-04-25 05:37:21 C 13 11 34.105 -14 57 58.00 V G96
2022-04-25 05:45:27 C 13 11 33.590 -14 57 10.01 V G96
2022-04-25 08:20:32 C 13 11 23.658 -14 41 51.86 V I52
2022-04-25 08:21:28 C 13 11 23.600 -14 41 46.21 V I52
2022-04-25 08:22:24 C 13 11 23.510 -14 41 40.96 V I52
2022-04-25 08:53:51 C 13 11 22.878 -14 38 32.12 U F52
2022-04-25 09:08:40 C 13 11 21.941 -14 37 04.92 U F52
2022-04-25 21:41:21 C 13 10 41.05 -13 25 04.7 X 033
2022-04-25 21:42:40 C 13 10 40.99 -13 24 57.4 X 033
2022-04-25 21:44:00 C 13 10 40.89 -13 24 49.5 X 033
2022-04-25 21:45:26 C 13 10 40.81 -13 24 41.9 X 033
2022-04-25 22:04:04 C 13 10 40.05 -13 22 54.9 X I93
2022-04-25 22:12:05 C 13 10 39.56 -13 22 09.7 X I93
2022-04-25 22:15:59 C 13 10 39.42 -13 21 47.3 X 958
2022-04-25 22:19:52 C 13 10 39.08 -13 21 26.6 X I93
2022-04-25 22:29:54 C 13 10 38.59 -13 20 29.8 X 958
2022-04-25 22:43:49 C 13 10 37.71 -13 19 12.5 X 958
2022-04-26 01:26:33 C 13 10 29.381 -13 03 34.85 X Y00
2022-04-26 01:36:48 C 13 10 28.800 -13 02 37.57 X Y00
2022-04-26 01:45:49 C 13 10 28.267 -13 01 47.60 X Y00
2022-04-26 03:50:22 C 13 10 22.18 -12 50 44.4 u H21
2022-04-26 03:54:24 C 13 10 21.94 -12 50 22.1 u H21
2022-04-26 03:59:23 C 13 10 21.65 -12 49 54.4 u H21
2022-04-26 05:29:40 C 13 10 17.210 -12 41 36.20 V I52
2022-04-26 05:30:17 C 13 10 17.040 -12 41 32.70 V I52
2022-04-26 05:30:54 C 13 10 17.060 -12 41 29.40 V I52
2022-04-26 05:31:31 C 13 10 16.970 -12 41 26.20 V I52
2022-04-26 21:43:12 C 13 09 29.72 -11 15 06.2 X 033
2022-04-26 21:44:47 C 13 09 29.65 -11 14 57.4 X 033
2022-04-26 21:46:22 C 13 09 29.55 -11 14 49.6 X 033
2022-04-26 21:48:06 C 13 09 29.49 -11 14 40.2 X 033
2022-04-26 22:02:11 C 13 09 28.80 -11 13 26.2 V L06
2022-04-26 22:04:43 C 13 09 28.67 -11 13 13.2 V L06
2022-04-27 04:12:08 C 13 09 12.07 -10 41 46.1 u H21
2022-04-27 04:18:23 C 13 09 11.71 -10 41 13.9 u H21
2022-04-28 06:39:24 C 13 08 05.176 -08 33 21.46 V G84
2022-04-28 06:43:56 C 13 08 04.960 -08 32 59.93 V G84
2022-04-28 06:48:28 C 13 08 04.751 -08 32 38.72 V G84
2022-04-28 06:52:59 C 13 08 04.542 -08 32 18.31 V G84
2022-04-28 08:06:17 C 13 08 01.237 -08 26 37.90 V I52
2022-04-28 08:09:05 C 13 08 01.115 -08 26 24.79 V I52
2022-04-28 08:10:06 C 13 08 01.039 -08 26 20.26 V I52
2022-04-28 08:15:24 C 13 08 00.787 -08 25 55.60 V I52
2022-04-28 22:24:25 C 13 07 29.84 -07 22 20.5 X 033
2022-04-28 22:26:44 C 13 07 29.73 -07 22 10.6 X 033
2022-04-29 01:41:55 C 13 07 23.58 -07 07 26.4 V 807
2022-04-29 01:50:23 C 13 07 23.23 -07 06 49.7 V 807
2022-04-29 01:58:50 C 13 07 22.91 -07 06 13.2 V 807