2022 HD4

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4110780760 ± 3.96e-04
Semi-major axis (a)1.0887162751 AU ± 4.31e-04
Inclination (i)7.44028843° ± 8.90e-03
Long. of Asc. Node (Ω)36.08718162° ± 9.65e-03
Arg. of Perihelion (ω)66.27224769° ± 2.05e-02
Mean Anomaly (M)113.06280152° ± 7.22e-01
Mean Motion (n)0.8676412740°/day ± 5.15e-04
Perihelion dist (q)0.64116888 AU ± 5.00e-04
Aphelion dist (Q)1.53626367 AU ± 7.45e-04
Orbital Period1.13598363 yr ± 6.74e-04
Physical Parameters
H (abs. magnitude)23.65
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.277″
Uncertainty3
Orbit TypeApollo
MOID0.021313 AU
Observations Used48
Oppositions1
Arc Total2022-2022
First Observation Used2022-04-29
Last Observation Used2022-05-07
Observations (53)
Date Type RA Dec Mag Band Observatory
2022-04-29 05:32:43 C 11 00 21.352 +09 25 51.46 V G96
2022-04-29 05:40:11 C 11 00 23.940 +09 25 07.97 V G96
2022-04-29 05:47:39 C 11 00 26.554 +09 24 25.49 V G96
2022-04-29 05:55:08 C 11 00 29.131 +09 23 42.29 V G96
2022-04-29 07:55:06 C 11 01 11.046 +09 12 13.79 V I52
2022-04-29 07:56:25 C 11 01 11.528 +09 12 06.80 V I52
2022-04-29 07:57:44 C 11 01 11.986 +09 11 59.28 V I52
2022-04-29 07:59:03 C 11 01 12.428 +09 11 51.14 V I52
2022-04-29 20:38:06 C 11 05 41.63 +08 02 02.8 V L01
2022-04-29 20:40:35 C 11 05 42.47 +08 01 49.6 V L01
2022-04-29 20:44:39 C 11 05 43.72 +08 01 27.2 V L01
2022-04-29 21:05:06 C 11 05 50.50 +07 59 39.5 V 598
2022-04-29 21:07:46 C 11 05 51.35 +07 59 25.3 V 598
2022-04-29 21:09:55 C 11 05 52.05 +07 59 13.9 V 598
2022-04-29 21:18:32 C 11 05 54.81 +07 58 27.9 V 598
2022-04-29 21:18:44 C 11 05 55.64 +07 58 26.8 X I93
2022-04-29 21:25:01 C 11 05 57.66 +07 57 53.5 X I93
2022-04-29 21:31:19 C 11 05 59.73 +07 57 20.0 X I93
2022-04-29 22:36:16 C 11 06 23.827 +07 53 03.80 X Y00
2022-04-29 22:44:32 C 11 06 26.426 +07 52 20.64 X Y00
2022-04-29 22:52:49 C 11 06 28.963 +07 51 37.48 X Y00
2022-04-30 00:13:06 C 11 06 56.21 +07 44 45.2 u 807
2022-04-30 00:20:06 C 11 06 58.45 +07 44 08.6 u 807
2022-04-30 01:21:59 C 11 07 13.571 +07 37 08.38 V Z84
2022-04-30 01:28:32 C 11 07 15.640 +07 36 34.11 V Z84
2022-04-30 03:24:42 C 11 07 58.753 +07 26 41.71 V I52
2022-04-30 03:26:13 C 11 07 59.218 +07 26 34.30 V I52
2022-04-30 03:27:30 C 11 07 59.653 +07 26 27.67 V I52
2022-04-30 03:28:08 C 11 07 59.880 +07 26 25.12 V I52
2022-04-30 06:08:28 C 11 08 48.826 +07 12 40.14 V G96
2022-04-30 06:15:52 C 11 08 51.119 +07 12 01.80 V G96
2022-04-30 06:23:18 C 11 08 53.380 +07 11 23.60 V G96
2022-04-30 06:30:43 C 11 08 55.648 +07 10 45.95 V G96
2022-04-30 20:37:28 C 11 13 21.32 +06 00 54.9 X 033
2022-04-30 20:39:03 C 11 13 21.77 +06 00 47.4 X 033
2022-04-30 20:40:37 C 11 13 22.23 +06 00 40.0 X 033
2022-04-30 23:33:36 C 11 14 16.64 +05 48 39.2 u 807
2022-04-30 23:46:07 C 11 14 20.13 +05 47 42.4 u 807
2022-04-30 23:58:35 C 11 14 23.54 +05 46 43.4 u 807
2022-05-02 22:50:26 C 11 26 47.60 +02 27 32.5 X 033
2022-05-02 22:52:30 C 11 26 48.05 +02 27 24.8 X 033
2022-05-02 22:54:34 C 11 26 48.56 +02 27 16.8 X 033
2022-05-03 03:51:33 C 11 28 01.168 +02 09 03.89 V I52
2022-05-03 03:54:45 C 11 28 01.870 +02 08 52.33 V I52
2022-05-03 20:23:23 C 11 31 45.21 +01 09 50.4 X 033
2022-05-03 20:25:42 C 11 31 45.75 +01 09 41.8 X 033
2022-05-03 20:28:02 C 11 31 46.22 +01 09 33.8 X 033
2022-05-03 20:30:29 C 11 31 46.76 +01 09 25.2 X 033
2022-05-06 06:44:33 C 11 43 11.70 -01 47 50.7 o 291
2022-05-06 06:51:33 C 11 43 12.90 -01 48 10.2 o 291