2025 HM4

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6163702336 ± 3.16e-04
Semi-major axis (a)1.6259426219 AU ± 1.04e-03
Inclination (i)2.80816662° ± 1.24e-03
Long. of Asc. Node (Ω)223.25434728° ± 5.16e-04
Arg. of Perihelion (ω)87.46457928° ± 1.66e-03
Mean Anomaly (M)72.88100465° ± 6.42e-02
Mean Motion (n)0.4753948281°/day ± 4.57e-04
Perihelion dist (q)0.62375999 AU ± 6.52e-04
Aphelion dist (Q)2.62812526 AU ± 1.76e-03
Orbital Period2.07327936 yr ± 1.99e-03
Physical Parameters
H (abs. magnitude)26.19
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-03
RMS Residual0.178″
Uncertainty2
Orbit TypeApollo
MOID0.002172 AU
Observations Used28
Oppositions1
Arc Total2025-2025
First Observation Used2025-04-25
Last Observation Used2025-04-30
Observations (29)
Date Type RA Dec Mag Band Observatory
2025-04-25 09:35:00 C 14 40 40.548 -22 27 47.28 X F52
2025-04-25 09:51:27 C 14 40 41.785 -22 28 12.82 X F52
2025-04-25 10:07:59 C 14 40 42.988 -22 28 38.91 X F52
2025-04-25 10:24:27 C 14 40 44.200 -22 29 04.72 X F52
2025-04-25 11:47:39 C 14 40 50.326 -22 31 11.43 V F52
2025-04-25 11:48:33 C 14 40 50.395 -22 31 12.87 V F52
2025-04-25 12:23:12 C 14 40 58.260 -22 29 35.27 W 474
2025-04-25 12:33:37 C 14 40 59.155 -22 29 51.58 W 474
2025-04-25 12:44:03 C 14 41 00.038 -22 30 08.03 W 474
2025-04-26 04:21:12 C 14 43 08.240 -22 58 12.40 V 807
2025-04-26 04:27:25 C 14 43 08.910 -22 58 24.60 V 807
2025-04-26 04:33:24 C 14 43 09.630 -22 58 37.00 V 807
2025-04-26 06:47:46 C 14 43 31.681 -23 05 49.02 V I52
2025-04-26 06:51:48 C 14 43 32.236 -23 05 57.80 V I52
2025-04-26 06:55:57 C 14 43 32.750 -23 06 06.19 V I52
2025-04-26 06:56:46 C 14 43 32.848 -23 06 08.10 V I52
2025-04-26 12:18:38 C 14 44 20.097 -23 17 27.27 V T14
2025-04-26 12:20:02 C 14 44 20.280 -23 17 30.40 V T14
2025-04-26 12:21:28 C 14 44 20.459 -23 17 33.48 V T14
2025-04-27 09:22:04 C 14 49 09.595 -24 17 05.90 V T12
2025-04-27 09:22:42 C 14 49 09.728 -24 17 08.19 V T12
2025-04-27 09:23:14 C 14 49 09.847 -24 17 10.18 V T12
2025-04-27 09:23:51 C 14 49 09.980 -24 17 12.42 V T12
2025-04-28 07:52:07 C 14 57 30.370 -26 02 10.50 V 291
2025-04-28 07:53:17 C 14 57 30.850 -26 02 17.90 V 291
2025-04-28 07:54:52 C 14 57 31.530 -26 02 27.50 V 291
2025-04-28 08:57:50 C 14 58 02.753 -26 09 24.95 V U52
2025-04-28 09:07:31 C 14 58 07.306 -26 10 25.97 V U52
2025-04-30 02:06:44 C 16 02 17.320 -36 47 08.02 W J04