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
2014-06-23 10:38:11 C 22 06 30.33 -03 46 54.4 q 703
2014-06-23 10:43:30 C 22 06 29.81 -03 46 53.5 q 703
2014-06-23 10:48:50 C 22 06 29.32 -03 46 52.9 q 703
2014-06-30 09:01:14 C 21 52 30.80 -03 36 30.6 q G96
2014-06-30 09:07:48 C 21 52 30.17 -03 36 30.7 q G96
2014-06-30 09:14:24 C 21 52 29.56 -03 36 30.8 q G96
2014-06-30 09:20:58 C 21 52 28.93 -03 36 30.9 q G96
2014-07-02 23:52:16 C 21 47 06.07 -03 39 08.9 q 160
2014-07-02 23:55:14 C 21 47 05.78 -03 39 09.5 q 160
2014-07-02 23:58:13 C 21 47 05.53 -03 39 09.4 q 160
2014-07-16 22:10:43 C 21 18 21.30 -04 40 28.0 q A13
2014-07-16 22:44:03 C 21 18 18.40 -04 40 37.2 q A13
2014-07-21 22:01:58 C 21 08 41.64 -05 16 40.6 q D00
2014-07-21 22:17:36 C 21 08 40.28 -05 16 44.7 q D00
2014-07-21 22:33:11 C 21 08 38.91 -05 16 50.0 q D00
2014-07-21 22:48:46 C 21 08 37.53 -05 16 53.8 q D00
2014-08-20 07:48:23 C 20 32 40.318 -09 10 56.06 L F51
2014-08-20 08:06:09 C 20 32 39.862 -09 11 01.07 L F51
2014-08-20 08:23:52 C 20 32 39.414 -09 11 06.08 L F51
2014-08-20 08:41:34 C 20 32 38.961 -09 11 10.95 L F51
2014-08-21 07:16:41 C 20 32 11.859 -09 17 23.68 L F51
2014-08-21 07:33:54 C 20 32 11.464 -09 17 28.49 L F51
2014-08-21 07:51:04 C 20 32 11.063 -09 17 33.17 L F51
2014-08-21 08:08:14 C 20 32 10.664 -09 17 37.84 L F51
2014-08-30 03:17:34 C 20 29 52.63 -10 08 53.3 o 691
2014-08-30 03:48:26 C 20 29 52.51 -10 09 00.4 o 691
2014-08-30 04:19:17 C 20 29 52.34 -10 09 07.6 o 691
2014-08-30 04:46:36 C 20 29 52.14 -10 09 12.7 q G96
2014-08-30 04:55:10 C 20 29 52.07 -10 09 14.8 q G96
2014-08-30 05:03:44 C 20 29 52.02 -10 09 16.7 q G96
2014-08-30 05:12:19 C 20 29 51.99 -10 09 18.0 q G96
2014-09-01 05:02:44 C 20 29 48.99 -10 19 05.6 q G96
2014-09-01 05:09:38 C 20 29 48.95 -10 19 06.9 q G96
2014-09-01 05:16:31 C 20 29 48.90 -10 19 08.3 q G96
2014-09-01 05:23:28 C 20 29 48.90 -10 19 09.6 q G96
2024-12-27 06:40:21 C 09 17 27.230 +10 57 50.90 V 807
2024-12-27 06:50:18 C 09 17 27.280 +10 57 48.20 V 807
2024-12-27 07:00:33 C 09 17 27.300 +10 57 45.20 V 807
2024-12-27 10:42:57 C 09 17 28.809 +10 56 33.39 X F51
2024-12-27 10:59:10 C 09 17 28.809 +10 56 28.61 X F51
2024-12-27 11:15:23 C 09 17 28.883 +10 56 24.39 X F51
2025-01-01 11:05:11 C 09 17 35.353 +10 23 04.43 X F52
2025-01-01 11:23:30 C 09 17 35.232 +10 22 59.38 X F52
2025-01-01 11:41:50 C 09 17 35.124 +10 22 54.27 X F52
2025-01-06 09:24:06 C 09 16 38.032 +09 51 32.29 V G96
2025-01-06 09:31:45 C 09 16 37.916 +09 51 30.42 V G96
2025-01-06 09:37:50 C 09 16 37.848 +09 51 29.09 V G96
2025-01-06 09:43:54 C 09 16 37.733 +09 51 27.00 V G96
2025-01-06 10:24:23 C 09 16 37.648 +09 51 18.98 X F51
2025-01-06 10:40:08 C 09 16 37.406 +09 51 14.97 X F51