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
2025-06-13 10:35:30 C 22 01 22.570 -06 12 06.05 V 703
2025-06-13 10:38:48 C 22 01 21.860 -06 12 04.93 V 703
2025-06-13 10:42:06 C 22 01 21.248 -06 12 04.43 V 703
2025-06-15 03:48:25 C 21 53 38.270 -05 57 10.48 V M22
2025-06-15 04:13:55 C 21 53 33.245 -05 57 02.88 V M22
2025-06-15 04:14:34 C 21 53 33.108 -05 57 03.06 V M22
2025-06-15 04:33:53 C 21 53 29.357 -05 56 56.72 V M22
2025-06-18 11:44:30 C 21 40 45.655 -05 38 59.75 V T05
2025-06-18 11:47:10 C 21 40 45.245 -05 38 59.28 V T05
2025-06-18 11:53:43 C 21 40 44.174 -05 38 58.06 V T05
2025-06-18 12:26:08 C 21 40 38.806 -05 38 52.48 V T05
2025-06-19 03:01:54 C 21 38 30.444 -05 36 23.33 V R17
2025-06-19 03:21:37 C 21 38 27.274 -05 36 20.30 V R17
2025-06-19 03:41:21 C 21 38 24.108 -05 36 17.21 V R17
2025-06-19 04:01:05 C 21 38 20.911 -05 36 13.97 V R17
2025-06-19 10:11:00 C 21 37 27.923 -05 35 16.62 V 703
2025-06-19 10:14:15 C 21 37 27.404 -05 35 16.04 V 703
2025-06-19 10:17:30 C 21 37 26.864 -05 35 15.68 V 703
2025-06-19 10:20:44 C 21 37 26.368 -05 35 14.96 V 703
2025-06-21 08:19:53 C 21 31 07.555 -05 27 58.14 V W68
2025-06-21 09:07:09 C 21 31 00.574 -05 27 53.10 V W68
2025-06-21 09:11:48 C 21 30 59.885 -05 27 52.52 V W68
2025-06-21 09:19:44 C 21 30 58.733 -05 27 51.80 V W68
2025-06-21 13:14:25 C 21 30 29.682 -05 28 22.67 X F51
2025-06-21 13:32:44 C 21 30 26.965 -05 28 20.85 X F51
2025-06-21 13:51:04 C 21 30 24.248 -05 28 19.01 X F51
2025-06-21 14:09:27 C 21 30 21.525 -05 28 17.10 X F51
2025-06-21 23:24:08 C 21 29 12.098 -05 26 26.84 V M22
2025-06-21 23:24:47 C 21 29 12.017 -05 26 26.88 V M22
2025-06-21 23:31:43 C 21 29 11.042 -05 26 26.02 V M22
2025-06-22 03:00:33 C 21 28 43.481 -05 27 11.56 V R17
2025-06-22 03:20:16 C 21 28 40.644 -05 27 10.19 V R17
2025-06-22 03:39:59 C 21 28 37.795 -05 27 08.53 V R17
2025-06-22 03:59:40 C 21 28 34.978 -05 27 06.80 V R17
2025-06-22 21:47:18 B 21 26 21.494 -05 25 40.58 W M73
2025-06-22 21:54:20 B 21 26 20.506 -05 25 40.22 W M73
2025-06-22 22:01:18 B 21 26 19.541 -05 25 39.83 W M73
2025-06-22 22:06:05 B 21 26 18.823 -05 25 39.65 W M73
2025-06-23 03:51:37 C 21 25 37.524 -05 24 21.10 V W68
2025-06-23 03:56:24 C 21 25 36.986 -05 24 19.94 V W68
2025-06-23 03:57:03 C 21 25 36.912 -05 24 19.44 V W68
2025-06-23 04:42:54 C 21 25 30.830 -05 24 18.40 V W68
2025-06-23 05:39:12 C 21 25 23.237 -05 24 15.95 V W68
2025-06-23 05:39:51 C 21 25 23.153 -05 24 16.02 V W68
2025-06-23 05:40:30 C 21 25 23.047 -05 24 16.02 V W68
2025-06-23 08:38:26 C 21 25 00.890 -05 25 08.69 V G96
2025-06-23 08:46:41 C 21 24 59.771 -05 25 08.33 V G96
2025-06-23 08:54:55 C 21 24 58.651 -05 25 07.93 V G96
2025-06-23 09:03:10 C 21 24 57.532 -05 25 07.57 V G96
2025-06-23 09:30:24 C 21 24 53.780 -05 25 06.31 V 703