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
2022-05-31 06:32:40 C 14 23 10.349 -12 20 15.86 V I52
2022-05-31 06:39:25 C 14 23 11.584 -12 20 08.77 V I52
2022-05-31 06:40:05 C 14 23 11.742 -12 20 08.09 V I52
2022-05-31 06:51:03 C 14 23 13.848 -12 19 56.96 V I52
2022-06-06 04:53:56 C 14 57 24.966 -09 45 03.42 V I52
2022-06-06 04:54:25 C 14 57 25.070 -09 45 02.48 V I52
2022-06-06 04:57:28 C 14 57 25.848 -09 44 59.06 V I52
2022-06-06 05:00:26 C 14 57 26.550 -09 44 55.43 V I52
2022-06-06 10:25:15 C 14 58 50.175 -09 38 19.44 U F52
2022-06-06 10:42:52 C 14 58 54.527 -09 37 58.19 U F52
2022-06-06 11:00:19 C 14 58 58.856 -09 37 37.29 U F52
2022-06-16 08:58:53 C 16 10 03.290 -04 45 42.50 V I52
2022-06-16 08:59:29 C 16 10 03.470 -04 45 41.30 V I52
2022-06-16 09:00:05 C 16 10 03.640 -04 45 40.60 V I52
2022-06-19 08:47:55 C 16 32 44.191 -03 21 17.09 U F52
2022-06-19 09:03:40 C 16 32 48.751 -03 20 59.29 U F52
2022-06-19 09:35:05 C 16 32 57.765 -03 20 23.92 U F52
2022-06-20 05:24:20 C 16 39 07.66 -02 58 49.9 u H21
2022-06-20 05:26:58 C 16 39 08.46 -02 58 46.5 u H21
2022-06-21 05:01:53 C 16 46 25.33 -02 33 30.8 u H21
2022-06-21 05:05:40 C 16 46 26.41 -02 33 26.7 u H21
2022-06-21 05:10:01 C 16 46 27.63 -02 33 22.2 u H21
2022-07-08 05:17:47 C 18 28 35.920 +01 25 59.40 V I52
2022-07-08 05:21:00 C 18 28 36.480 +01 26 00.00 V I52
2022-07-08 05:24:14 C 18 28 37.060 +01 26 00.30 V I52
2022-07-08 05:27:27 C 18 28 37.640 +01 26 00.60 V I52