387746 (2003 MH4)

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5130988169 ± 2.00e+00
Semi-major axis (a)1.9627160294 AU ± 3.00e+00
Inclination (i)3.91056642° ± 4.00e+00
Long. of Asc. Node (Ω)259.48318317° ± 5.00e+00
Arg. of Perihelion (ω)323.53346746° ± 6.00e+00
Mean Anomaly (M)70.73335682° ± 1.40e-06
Mean Motion (n)0.3584479262°/day ± 8.22e-01
Perihelion dist (q)0.95564876 AU ± 4.19e+00
Aphelion dist (Q)2.96978330 AU ± 6.00e+00
Orbital Period2.74970564 yr ± 6.30e+00
NGA Modelr2
A2-7.70788223e-06 AU/d²
Physical Parameters
H (abs. magnitude)20.13
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-28
RMS Residual0.296″
Uncertainty0
Orbit TypeApollo
MOID0.002322 AU
Observations Used554
Oppositions14
Arc Total2003-2025
First Observation Used2003-01-26
Last Observation Used2025-08-28
Observations (607)
Date Type RA Dec Mag Band Observatory
2025-06-23 09:33:39 C 21 24 53.352 -05 25 06.20 V 703
2025-06-23 09:36:53 C 21 24 52.909 -05 25 05.95 V 703
2025-06-23 09:40:07 C 21 24 52.474 -05 25 06.02 V 703
2025-06-24 06:25:01 B 21 22 22.750 -05 24 14.98 V W40
2025-06-24 06:28:16 B 21 22 22.282 -05 24 14.69 V W40
2025-06-24 06:31:32 B 21 22 21.862 -05 24 14.65 V W40
2025-06-24 06:34:48 B 21 22 21.446 -05 24 14.33 V W40
2025-06-24 06:38:02 B 21 22 21.031 -05 24 14.22 V W40
2025-06-24 11:43:47 C 21 21 45.034 -05 23 51.29 V T05
2025-06-24 11:50:25 C 21 21 44.155 -05 23 51.00 V T05
2025-06-24 12:02:49 C 21 21 42.492 -05 23 50.71 V T05
2025-06-24 12:08:45 C 21 21 41.705 -05 23 50.57 V T05
2025-06-26 09:20:07 C 21 16 29.453 -05 23 44.99 V 703
2025-06-26 09:23:26 C 21 16 29.096 -05 23 45.06 V 703
2025-06-26 09:26:47 C 21 16 28.711 -05 23 44.81 V 703
2025-06-28 09:36:22 C 21 11 14.212 -05 25 31.62 V 703
2025-06-28 09:39:39 C 21 11 13.884 -05 25 30.97 V 703
2025-06-28 09:42:56 C 21 11 13.492 -05 25 30.76 V 703
2025-06-28 09:46:13 C 21 11 13.060 -05 25 30.90 V 703
2025-06-28 13:05:34 C 21 10 51.825 -05 25 34.07 X F51
2025-06-28 13:21:54 C 21 10 49.868 -05 25 35.05 X F51
2025-06-28 13:54:29 C 21 10 45.979 -05 25 36.92 X F51
2025-06-29 01:46:02 C 21 09 33.758 -05 26 28.68 V R17
2025-06-29 02:11:19 C 21 09 30.840 -05 26 30.73 V R17
2025-06-29 02:30:51 C 21 09 28.553 -05 26 32.10 V R17
2025-06-29 02:50:26 C 21 09 26.282 -05 26 33.76 V R17
2025-06-29 08:08:28 C 21 08 52.068 -05 26 06.86 V W68
2025-06-29 08:14:31 C 21 08 51.365 -05 26 07.33 V W68
2025-06-29 08:26:18 C 21 08 49.987 -05 26 08.30 V W68
2025-06-29 08:55:58 C 21 08 46.591 -05 26 10.50 V W68
2025-06-29 18:50:34 C 21 07 46.932 -05 27 05.54 V P07
2025-06-29 20:05:00 C 21 07 38.323 -05 27 11.41 V P07
2025-06-29 21:17:48 C 21 07 30.014 -05 27 17.28 V P07
2025-06-29 21:22:04 C 21 07 29.530 -05 27 17.53 V P07
2025-06-30 09:25:27 C 21 06 18.724 -05 29 07.84 V 703
2025-06-30 09:28:44 C 21 06 18.320 -05 29 08.74 V 703
2025-06-30 09:32:01 C 21 06 17.921 -05 29 09.38 V 703
2025-06-30 09:35:19 C 21 06 17.572 -05 29 08.92 V 703
2025-06-30 12:30:38 C 21 06 00.060 -05 29 16.58 V T05
2025-06-30 12:33:14 C 21 05 59.789 -05 29 17.05 V T05
2025-06-30 12:57:50 C 21 05 56.983 -05 29 19.75 V T05
2025-06-30 13:38:45 C 21 05 52.330 -05 29 23.68 V T05
2025-06-30 13:51:30 C 21 05 50.890 -05 29 24.58 V T05
2025-06-30 13:57:29 C 21 05 50.225 -05 29 25.33 V T05
2025-07-01 00:59:23 C 21 04 45.372 -05 29 49.38 V M22
2025-07-01 01:07:52 C 21 04 44.402 -05 29 50.60 V M22
2025-07-01 01:13:06 C 21 04 43.826 -05 29 50.71 V M22
2025-07-01 01:20:55 C 21 04 42.917 -05 29 52.12 V M22
2025-07-01 02:11:32 C 21 04 37.366 -05 29 57.16 V M22
2025-07-01 05:41:04 B 21 04 18.782 -05 31 14.63 V W40