2022 HP4

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4593721597 ± 1.41e-05
Semi-major axis (a)2.0278806654 AU ± 5.56e-05
Inclination (i)4.24317862° ± 9.45e-05
Long. of Asc. Node (Ω)243.99579933° ± 7.29e-05
Arg. of Perihelion (ω)14.95604404° ± 9.84e-05
Mean Anomaly (M)68.92906301° ± 1.78e-02
Mean Motion (n)0.3413097419°/day ± 1.40e-05
Perihelion dist (q)1.09632874 AU ± 4.15e-05
Aphelion dist (Q)2.95943259 AU ± 8.60e-05
Orbital Period2.88777659 yr ± 1.19e-04
Physical Parameters
H (abs. magnitude)23.93
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.285″
Uncertainty2
Orbit TypeAmor
MOID0.082399 AU
Observations Used74
Oppositions1
Arc Total2022-2022
First Observation Used2022-04-29
Last Observation Used2022-07-08
Observations (76)
Date Type RA Dec Mag Band Observatory
2022-04-29 08:54:09 C 13 08 43.689 -20 05 24.81 U F52
2022-04-29 09:09:48 C 13 08 43.797 -20 05 20.30 U F52
2022-04-29 09:25:23 C 13 08 43.894 -20 05 15.78 U F52
2022-04-29 11:59:48 C 13 08 45.093 -20 04 27.69 V F52
2022-04-29 12:00:57 C 13 08 45.100 -20 04 27.20 V F52
2022-04-30 02:22:32 C 13 09 05.04 -19 59 42.1 V 807
2022-04-30 02:25:12 C 13 09 05.06 -19 59 41.2 V 807
2022-04-30 02:27:52 C 13 09 05.09 -19 59 40.5 V 807
2022-04-30 05:24:41 C 13 09 08.492 -19 59 30.59 V I52
2022-04-30 06:22:49 C 13 09 09.119 -19 59 12.95 V I52
2022-04-30 06:35:26 C 13 09 09.234 -19 59 08.66 V I52
2022-04-30 06:47:49 C 13 09 09.389 -19 59 04.88 V I52
2022-05-01 06:52:49 C 13 09 42.35 -19 51 35.2 o 691
2022-05-01 07:13:44 C 13 09 42.61 -19 51 28.6 o 691
2022-05-01 07:34:40 C 13 09 42.81 -19 51 20.4 o 691
2022-05-02 02:24:43 C 13 10 13.35 -19 44 26.2 V 807
2022-05-02 02:35:21 C 13 10 13.51 -19 44 22.8 V 807
2022-05-02 02:46:00 C 13 10 13.72 -19 44 20.1 V 807
2022-05-02 04:27:50 C 13 10 16.05 -19 44 32.5 u H21
2022-05-02 04:33:53 C 13 10 16.14 -19 44 30.4 u H21
2022-05-02 04:39:18 C 13 10 16.22 -19 44 28.8 u H21
2022-05-02 05:41:48 C 13 10 18.206 -19 44 05.03 V I52
2022-05-02 05:58:39 C 13 10 18.505 -19 43 58.40 V I52
2022-05-02 06:29:17 C 13 10 18.980 -19 43 48.14 V I52
2022-05-05 00:57:15 C 13 12 28.75 -19 18 47.9 V 807
2022-05-05 01:07:53 C 13 12 29.03 -19 18 44.1 V 807
2022-05-05 01:18:31 C 13 12 29.30 -19 18 40.1 V 807
2022-05-05 04:50:06 C 13 12 36.569 -19 18 05.15 V I52
2022-05-05 04:57:36 C 13 12 36.713 -19 18 02.88 V I52
2022-05-05 05:05:01 C 13 12 36.932 -19 17 59.17 V I52
2022-05-05 05:12:32 C 13 12 37.098 -19 17 56.76 V I52
2022-05-06 07:31:18 C 13 13 38.276 -19 07 20.10 V I52
2022-05-06 07:43:57 C 13 13 38.665 -19 07 14.84 V I52
2022-05-06 08:22:10 C 13 13 39.904 -19 06 57.60 V I52
2022-05-10 07:54:12 C 13 18 31.64 -18 24 01.0 o 691
2022-05-10 08:10:06 C 13 18 32.41 -18 23 52.0 o 691
2022-05-17 00:06:58 C 13 31 08.83 -16 54 38.8 V 807
2022-05-17 00:13:05 C 13 31 09.36 -16 54 35.0 V 807
2022-05-17 00:18:57 C 13 31 09.86 -16 54 31.8 V 807
2022-05-22 05:19:36 C 13 45 37.627 -15 30 13.79 V I52
2022-05-22 05:33:22 C 13 45 39.787 -15 30 04.93 V I52
2022-05-22 05:34:24 C 13 45 39.935 -15 30 04.43 V I52
2022-05-22 05:38:28 C 13 45 40.432 -15 30 00.83 V I52
2022-05-27 05:54:01 C 14 04 21.450 -13 51 47.99 V I52
2022-05-27 05:55:50 C 14 04 21.720 -13 51 46.15 V I52
2022-05-27 05:57:38 C 14 04 22.033 -13 51 44.68 V I52
2022-05-31 05:39:35 C 14 22 59.999 -12 21 09.83 V G96
2022-05-31 05:47:07 C 14 23 01.453 -12 21 02.66 V G96
2022-05-31 05:54:39 C 14 23 02.926 -12 20 54.71 V G96
2022-05-31 06:02:11 C 14 23 04.387 -12 20 47.26 V G96