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
2014-03-10 03:51:26 C 08 05 04.48 +00 39 20.6 u H21
2014-03-10 03:55:18 C 08 05 04.06 +00 39 19.6 u H21
2014-03-14 02:26:52 C 07 56 13.06 +00 08 48.7 u H21
2014-03-14 02:30:53 C 07 56 12.67 +00 08 47.5 u H21
2014-03-14 02:34:51 C 07 56 12.29 +00 08 45.9 u H21
2014-03-14 02:38:56 C 07 56 11.91 +00 08 44.9 u H21
2014-03-15 01:25:37 C 07 54 06.23 +00 01 00.0 u H21
2014-03-15 01:31:13 C 07 54 05.67 +00 00 58.3 u H21
2014-03-15 01:36:30 C 07 54 05.14 +00 00 56.0 u H21
2014-03-16 20:52:11 C 07 50 06.17 -00 14 21.9 q 204
2014-03-16 21:01:25 C 07 50 05.24 -00 14 26.1 q 204
2014-03-16 21:10:36 C 07 50 04.35 -00 14 29.4 q 204
2014-03-18 01:09:38 C 07 47 32.71 -00 24 41.8 u H21
2014-03-18 01:14:58 C 07 47 32.18 -00 24 43.9 u H21
2014-03-18 01:20:02 C 07 47 31.68 -00 24 45.6 u H21
2014-03-18 20:15:31 C 07 45 47.77 -00 31 56.0 q 160
2014-03-18 20:19:08 C 07 45 47.46 -00 31 57.8 q 160
2014-03-18 20:22:46 C 07 45 47.17 -00 31 59.8 q 160
2014-03-19 20:45:08 C 07 43 34.63 -00 41 25.9 q 160
2014-03-19 20:49:05 C 07 43 34.24 -00 41 27.2 q 160
2014-03-19 20:52:41 C 07 43 33.92 -00 41 29.0 q 160
2014-03-20 02:49:21 C 07 43 02.19 -00 43 44.7 q H45
2014-03-20 02:52:29 C 07 43 01.82 -00 43 46.5 q H45
2014-03-20 02:53:38 C 07 43 01.70 -00 43 46.8 q H45
2014-03-20 02:55:08 C 07 43 01.54 -00 43 47.2 q H45
2014-03-20 02:56:31 C 07 43 01.42 -00 43 47.8 q H45
2014-03-20 02:58:25 C 07 43 01.24 -00 43 48.5 q H45
2014-03-30 19:26:41 C 07 19 26.51 -02 47 21.0 q 160
2014-03-30 19:30:45 C 07 19 26.02 -02 47 22.1 q 160
2014-03-30 19:34:50 C 07 19 25.61 -02 47 24.5 q 160
2014-04-21 23:11:51 C 05 46 14.56 -12 12 10.9 u 807
2014-04-21 23:16:45 C 05 46 12.74 -12 12 18.9 u 807
2014-04-21 23:43:10 C 05 46 02.98 -12 13 03.2 u 807
2014-06-03 17:22:31 S 22 47 43.51 -06 55 26.7 L C51
2014-06-03 20:32:07 S 22 47 23.34 -06 53 15.5 L C51
2014-06-03 23:41:32 S 22 47 03.31 -06 51 06.3 L C51
2014-06-04 01:16:20 S 22 46 53.33 -06 50 01.7 L C51
2014-06-04 02:50:57 S 22 46 43.38 -06 48 58.3 L C51
2014-06-04 02:51:07 S 22 46 43.37 -06 48 57.5 L C51
2014-06-04 04:25:45 S 22 46 33.45 -06 47 53.8 L C51
2014-06-04 07:35:10 S 22 46 13.68 -06 45 47.0 L C51
2014-06-04 07:35:21 S 22 46 13.68 -06 45 46.0 L C51
2014-06-04 10:44:46 S 22 45 53.988 -06 43 39.58 L C51
2014-06-09 01:59:37 C 22 35 14.39 -05 38 36.9 q 160
2014-06-09 02:03:40 C 22 35 14.02 -05 38 35.0 q 160
2014-06-09 02:07:41 C 22 35 13.61 -05 38 33.3 q 160
2014-06-23 01:21:06 C 22 07 16.78 -03 48 22.4 q 160
2014-06-23 01:25:06 C 22 07 16.40 -03 48 21.4 q 160
2014-06-23 01:29:09 C 22 07 15.99 -03 48 22.1 q 160
2014-06-23 10:32:51 C 22 06 30.85 -03 46 55.1 q 703