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
2014-01-02 09:02:38 C 09 33 32.76 +08 55 04.0 q G96
2014-01-02 09:10:09 C 09 33 32.80 +08 55 01.6 q G96
2014-01-02 09:17:41 C 09 33 32.86 +08 54 59.7 q G96
2014-01-03 08:34:55 C 09 33 43.37 +08 46 53.5 o 291
2014-01-03 09:05:08 C 09 33 43.48 +08 46 43.4 o 291
2014-01-03 09:41:36 C 09 33 43.61 +08 46 31.2 o 291
2014-01-28 05:55:38 C 09 23 51.36 +05 27 06.4 u 807
2014-01-28 05:59:22 C 09 23 51.18 +05 27 05.5 u 807
2014-01-28 06:03:39 C 09 23 50.98 +05 27 04.1 u 807
2014-01-30 05:54:34 C 09 21 40.74 +05 11 39.5 o 695
2014-01-30 05:56:17 C 09 21 40.64 +05 11 38.9 o 695
2014-01-30 05:58:00 C 09 21 40.56 +05 11 38.5 o 695
2014-02-02 07:03:17 C 09 17 53.74 +04 48 53.4 q H36
2014-02-02 07:10:03 C 09 17 53.28 +04 48 52.2 q H36
2014-02-08 01:00:29 C 09 09 22.46 +04 07 30.5 q K93
2014-02-08 01:02:34 C 09 09 22.30 +04 07 29.5 q K93
2014-02-08 01:06:42 C 09 09 22.00 +04 07 28.3 q K93
2014-02-08 01:08:47 C 09 09 21.86 +04 07 28.0 q K93
2014-02-08 01:12:55 C 09 09 21.55 +04 07 26.7 q K93
2014-02-08 01:14:59 C 09 09 21.40 +04 07 25.9 q K93
2014-02-08 01:17:04 C 09 09 21.25 +04 07 25.1 q K93
2014-02-08 01:19:13 C 09 09 21.10 +04 07 24.5 q K93
2014-02-08 01:21:18 C 09 09 20.95 +04 07 24.1 q K93
2014-02-08 01:23:25 C 09 09 20.79 +04 07 23.6 q K93
2014-02-18 04:03:29 C 08 50 26.11 +02 56 30.3 q 703
2014-02-18 04:14:26 C 08 50 25.18 +02 56 25.5 q 703
2014-02-18 04:25:21 C 08 50 24.12 +02 56 23.4 q 703
2014-02-18 04:36:16 C 08 50 23.15 +02 56 21.2 q 703
2014-02-23 07:34:52 C 08 39 14.73 +02 21 42.9 q H45
2014-02-23 07:37:04 C 08 39 14.56 +02 21 42.4 q H45
2014-02-23 07:38:28 C 08 39 14.40 +02 21 42.1 q H45
2014-02-23 07:40:03 C 08 39 14.26 +02 21 41.6 q H45
2014-02-23 07:41:46 C 08 39 14.07 +02 21 41.0 q H45
2014-02-23 07:43:14 C 08 39 13.96 +02 21 40.8 q H45
2014-02-23 19:31:12 C 08 38 09.65 +02 18 18.3 19.0 q 151
2014-02-23 19:35:17 C 08 38 09.25 +02 18 17.1 19.0 q 151
2014-02-23 19:39:24 C 08 38 08.85 +02 18 15.8 19.0 q 151
2014-02-23 19:51:09 C 08 38 07.68 +02 18 14.2 c A53
2014-02-23 20:06:12 C 08 38 06.17 +02 18 10.0 c A53
2014-02-23 20:56:38 C 08 38 01.19 +02 17 55.6 c A53
2014-02-24 22:34:03 C 08 35 35.60 +02 10 47.0 q 160
2014-02-24 22:37:46 C 08 35 35.24 +02 10 46.2 q 160
2014-02-24 22:42:26 C 08 35 34.79 +02 10 44.6 q 160
2014-02-27 09:48:49 C 08 29 55.855 +01 54 25.66 L F51
2014-02-27 10:07:20 C 08 29 53.930 +01 54 20.45 L F51
2014-03-08 04:36:44 C 08 09 34.88 +00 53 50.7 q 703
2014-03-08 04:42:31 C 08 09 34.32 +00 53 48.0 q 703
2014-03-08 04:48:19 C 08 09 33.74 +00 53 46.4 q 703
2014-03-08 04:54:07 C 08 09 33.14 +00 53 44.7 q 703
2014-03-10 03:47:32 C 08 05 04.87 +00 39 21.8 u H21