2022 HM4

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2589514159 ± 1.40e-04
Semi-major axis (a)1.1860714607 AU ± 1.77e-04
Inclination (i)15.03870638° ± 7.05e-03
Long. of Asc. Node (Ω)215.54971430° ± 8.05e-04
Arg. of Perihelion (ω)81.04686219° ± 5.84e-03
Mean Anomaly (M)221.26907812° ± 2.03e-01
Mean Motion (n)0.7630376932°/day ± 1.71e-04
Perihelion dist (q)0.87893658 AU ± 2.12e-04
Aphelion dist (Q)1.49320634 AU ± 2.78e-04
Orbital Period1.29171375 yr ± 2.90e-04
Physical Parameters
H (abs. magnitude)25.20
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.279″
Uncertainty3
Orbit TypeApollo
MOID0.040126 AU
Observations Used56
Oppositions1
Arc Total2022-2022
First Observation Used2022-04-25
Last Observation Used2022-05-07
Observations (62)
Date Type RA Dec Mag Band Observatory
2022-05-05 21:25:39 C 12 01 57.00 +39 49 59.8 X 033
2022-05-05 21:26:53 C 12 01 56.76 +39 50 17.3 X 033
2022-05-05 21:28:08 C 12 01 56.56 +39 50 34.1 X 033
2022-05-05 21:29:23 C 12 01 56.34 +39 50 51.0 X 033
2022-05-06 04:51:46 C 12 00 56.412 +41 32 40.85 V I52
2022-05-06 04:56:52 C 12 00 55.498 +41 33 49.50 V I52
2022-05-06 05:02:24 C 12 00 54.407 +41 35 05.17 V I52
2022-05-06 05:05:25 C 12 00 53.842 +41 35 46.00 V I52
2022-05-07 00:44:47 C 11 57 53.99 +45 55 41.6 X 033
2022-05-07 00:46:06 C 11 57 53.78 +45 55 58.3 X 033
2022-05-07 00:47:26 C 11 57 53.56 +45 56 15.3 X 033
2022-05-07 00:48:45 C 11 57 53.32 +45 56 32.0 X 033