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
2025-06-03 11:26:24 C 23 14 11.527 -08 28 12.43 V U52
2025-06-03 11:29:16 C 23 14 10.006 -08 28 09.23 V U52
2025-06-05 08:13:42 C 22 54 58.987 -07 52 38.53 V W68
2025-06-05 08:22:18 C 22 54 55.464 -07 52 32.70 V W68
2025-06-05 08:26:53 C 22 54 53.544 -07 52 29.35 V W68
2025-06-05 08:41:33 C 22 54 47.465 -07 52 19.34 V W68
2025-06-05 10:37:20 C 22 54 03.686 -07 53 02.29 V 703
2025-06-05 10:40:18 C 22 54 02.452 -07 52 59.59 V 703
2025-06-05 10:43:17 C 22 54 01.235 -07 52 58.26 V 703
2025-06-05 10:46:16 C 22 54 00.011 -07 52 56.53 V 703
2025-06-06 13:50:24 C 22 44 08.729 -07 34 17.00 V T05
2025-06-06 13:54:59 C 22 44 07.042 -07 34 13.98 V T05
2025-06-06 14:21:32 C 22 43 57.180 -07 33 57.85 V T05
2025-06-06 14:42:02 C 22 43 49.536 -07 33 44.86 V T05
2025-06-07 00:21:35 C 22 40 37.267 -07 25 48.50 V M22
2025-06-07 00:57:44 C 22 40 24.746 -07 25 26.83 V M22
2025-06-07 01:02:22 C 22 40 23.146 -07 25 24.71 V M22
2025-06-07 10:08:35 C 22 37 25.878 -07 21 44.17 V G96
2025-06-07 10:16:04 C 22 37 23.344 -07 21 39.74 V G96
2025-06-07 10:23:35 C 22 37 20.795 -07 21 35.46 V G96
2025-06-07 10:31:06 C 22 37 18.242 -07 21 31.07 V G96
2025-06-07 10:36:01 C 22 37 16.583 -07 21 28.26 V 703
2025-06-07 10:39:36 C 22 37 15.287 -07 21 25.49 V 703
2025-06-07 10:44:02 C 22 37 13.825 -07 21 23.40 V 703
2025-06-07 10:47:37 C 22 37 12.605 -07 21 21.64 V 703
2025-06-08 13:08:45 C 22 29 16.375 -07 05 31.38 V T08
2025-06-08 13:13:23 C 22 29 14.962 -07 05 29.36 V T08
2025-06-08 13:28:03 C 22 29 10.402 -07 05 21.08 V T08
2025-06-08 13:35:59 C 22 29 07.956 -07 05 17.02 V T08
2025-06-09 08:09:49 C 22 23 58.241 -06 53 46.82 V W68
2025-06-09 08:15:03 C 22 23 56.645 -06 53 45.42 V W68
2025-06-09 08:19:37 C 22 23 55.366 -06 53 41.82 V W68
2025-06-09 08:27:30 C 22 23 53.083 -06 53 37.97 V W68
2025-06-10 05:55:37 C 22 18 23.004 -06 42 44.57 V W68
2025-06-10 05:58:15 C 22 18 22.310 -06 42 43.81 V W68
2025-06-10 06:30:01 C 22 18 13.942 -06 42 29.41 V W68
2025-06-10 06:34:02 C 22 18 12.893 -06 42 27.14 V W68
2025-06-10 09:48:39 C 22 17 24.061 -06 42 33.44 V 703
2025-06-10 09:51:55 C 22 17 23.190 -06 42 32.47 V 703
2025-06-10 09:55:10 C 22 17 22.304 -06 42 29.09 V 703
2025-06-10 09:58:26 C 22 17 21.412 -06 42 28.15 V 703
2025-06-11 00:08:08 C 22 13 58.445 -06 34 10.52 V M22
2025-06-11 00:56:52 C 22 13 46.210 -06 33 49.79 V M22
2025-06-11 01:30:09 C 22 13 37.819 -06 33 35.60 V M22
2025-06-11 02:08:45 C 22 13 27.994 -06 33 18.86 V M22
2025-06-12 23:49:28 C 22 03 34.010 -06 14 28.90 V M22
2025-06-12 23:54:07 C 22 03 33.041 -06 14 27.85 V M22
2025-06-12 23:58:41 C 22 03 31.975 -06 14 26.27 V M22
2025-06-13 00:09:08 C 22 03 29.736 -06 14 22.63 V M22
2025-06-13 10:32:12 C 22 01 23.322 -06 12 07.70 V 703