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
2025-07-01 05:44:19 B 21 04 18.480 -05 31 14.27 V W40
2025-07-01 06:21:14 B 21 04 14.448 -05 31 18.55 V W40
2025-07-01 06:58:08 B 21 04 10.478 -05 31 22.98 V W40
2025-07-01 07:01:25 B 21 04 10.102 -05 31 22.58 V W40
2025-07-01 11:51:23 C 21 03 42.018 -05 31 43.92 X F52
2025-07-01 12:07:03 C 21 03 40.284 -05 31 45.74 X F52
2025-07-01 12:22:43 C 21 03 38.555 -05 31 47.56 X F52
2025-07-01 12:38:26 C 21 03 36.812 -05 31 49.37 X F52
2025-07-01 18:10:04 C 21 03 04.62 -05 32 36.0 V D29
2025-07-01 18:30:26 C 21 03 02.40 -05 32 38.4 V D29
2025-07-01 18:50:47 C 21 03 00.19 -05 32 40.9 V D29
2025-07-02 01:42:52 C 21 02 21.869 -05 33 26.71 V R17
2025-07-02 02:02:25 C 21 02 19.757 -05 33 29.63 V R17
2025-07-02 02:27:43 C 21 02 17.052 -05 33 32.76 V R17
2025-07-02 02:47:16 C 21 02 14.923 -05 33 35.28 V R17
2025-07-02 11:49:46 C 21 01 23.207 -05 34 38.19 X F51
2025-07-02 12:07:42 C 21 01 21.271 -05 34 40.62 X F51
2025-07-02 12:25:37 C 21 01 19.339 -05 34 42.94 X F51
2025-07-02 12:43:39 C 21 01 17.387 -05 34 45.26 X F51
2025-07-03 05:46:12 C 20 59 41.734 -05 36 23.90 V W68
2025-07-03 05:54:46 C 20 59 40.812 -05 36 24.95 V W68
2025-07-03 06:07:45 C 20 59 39.456 -05 36 26.50 V W68
2025-07-04 11:23:57 C 20 56 57.895 -05 41 29.58 V T05
2025-07-04 12:10:38 C 20 56 53.095 -05 41 37.25 V T05
2025-07-04 12:39:42 C 20 56 50.107 -05 41 41.78 V T05
2025-07-04 13:42:45 C 20 56 43.634 -05 41 51.61 V T05
2025-07-05 01:40:51 C 20 55 40.824 -05 43 54.08 V R17
2025-07-05 02:00:26 C 20 55 38.858 -05 43 57.29 V R17
2025-07-05 02:25:48 C 20 55 36.302 -05 44 01.72 V R17
2025-07-05 02:45:24 C 20 55 34.337 -05 44 05.06 V R17
2025-07-05 14:15:28 C 20 54 31.495 -05 45 58.10 V T05
2025-07-05 14:22:08 C 20 54 30.818 -05 45 58.72 V T05
2025-07-05 14:28:59 C 20 54 30.168 -05 45 59.47 V T05
2025-07-05 14:49:40 C 20 54 28.147 -05 46 02.39 V T05
2025-07-07 03:51:20 C 20 51 18.744 -05 52 15.53 V W68
2025-07-07 03:55:19 C 20 51 18.379 -05 52 16.61 V W68
2025-07-07 04:04:36 C 20 51 17.513 -05 52 18.44 V W68
2025-07-07 04:55:45 C 20 51 12.686 -05 52 28.49 V W68
2025-07-08 06:47:08 C 20 49 01.313 -05 57 40.57 V W68
2025-07-08 06:52:41 C 20 49 00.790 -05 57 41.72 V W68
2025-07-08 07:44:07 C 20 48 56.093 -05 57 52.42 V W68
2025-07-08 08:24:04 C 20 48 52.416 -05 58 00.23 V W68
2025-07-14 11:31:12 C 20 37 37.644 -06 33 25.09 V T08
2025-07-14 11:35:52 C 20 37 37.272 -06 33 25.34 V T08
2025-07-14 11:45:01 C 20 37 36.521 -06 33 28.73 V T08
2025-07-14 12:03:38 C 20 37 35.047 -06 33 33.62 V T08
2025-07-18 10:32:50 C 20 31 17.030 -06 59 31.70 V T08
2025-07-18 10:35:30 C 20 31 16.843 -06 59 32.14 V T08
2025-07-18 10:39:28 C 20 31 16.574 -06 59 33.22 V T08
2025-07-18 10:46:43 C 20 31 16.070 -06 59 35.81 V T08