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
2025-07-20 09:56:39 C 20 28 23.592 -07 13 17.22 V T05
2025-07-20 10:00:35 C 20 28 23.318 -07 13 18.01 V T05
2025-07-20 10:09:47 C 20 28 22.714 -07 13 20.89 V T05
2025-07-20 10:17:00 C 20 28 22.229 -07 13 23.27 V T05
2025-07-21 16:08:14 C 20 26 38.549 -07 21 52.49 V P07
2025-07-21 16:12:21 C 20 26 38.282 -07 21 53.50 V P07
2025-07-21 18:57:18 C 20 26 27.701 -07 22 42.53 V P07
2025-07-21 18:58:56 C 20 26 27.590 -07 22 43.25 V P07
2025-07-21 20:12:10 C 20 26 23.002 -07 23 04.09 V P07
2025-07-23 10:18:21 C 20 24 19.605 -07 34 54.68 X F51
2025-07-23 10:38:05 C 20 24 18.402 -07 35 00.71 X F51
2025-07-23 10:57:51 C 20 24 17.196 -07 35 06.66 X F51
2025-07-25 12:58:15 C 20 21 43.562 -07 50 18.64 V T08
2025-07-25 13:09:24 C 20 21 42.950 -07 50 21.37 V T08
2025-07-25 13:18:48 C 20 21 42.434 -07 50 22.78 V T08
2025-07-25 13:28:34 C 20 21 41.918 -07 50 27.67 V T08
2025-07-25 13:54:07 C 20 21 42.960 -07 50 16.12 V P07
2025-07-25 15:16:46 C 20 21 38.398 -07 50 41.82 V P07
2025-07-25 16:37:18 C 20 21 33.931 -07 51 06.77 V P07
2025-07-25 17:47:08 C 20 21 29.97 -07 51 52.2 V D29
2025-07-25 17:49:33 C 20 21 29.902 -07 51 28.73 V P07
2025-07-25 18:07:30 C 20 21 28.86 -07 51 58.4 V D29
2025-07-25 18:27:51 C 20 21 27.75 -07 52 04.5 V D29
2025-07-26 00:21:02 B 20 21 11.794 -07 53 52.66 Z J43
2025-07-26 00:38:07 B 20 21 10.848 -07 53 57.70 Z J43
2025-07-27 00:14:00 C 20 20 05.078 -08 01 09.55 V R17
2025-07-27 00:33:47 C 20 20 04.051 -08 01 15.53 V R17
2025-07-27 00:53:33 C 20 20 02.978 -08 01 21.47 V R17
2025-07-27 01:13:18 C 20 20 01.958 -08 01 27.66 V R17
2025-07-28 10:01:50 C 20 18 35.180 -08 11 26.57 X F52
2025-07-28 10:15:37 C 20 18 34.492 -08 11 30.80 X F52
2025-07-28 10:43:14 C 20 18 33.114 -08 11 39.22 X F52
2025-07-29 09:18:46 C 20 17 37.145 -08 18 32.54 X F52
2025-07-29 09:35:28 C 20 17 36.352 -08 18 37.66 X F52
2025-07-29 09:52:13 C 20 17 35.556 -08 18 42.76 X F52
2025-07-29 10:09:00 C 20 17 34.758 -08 18 47.91 X F52
2025-07-29 12:48:14 C 20 17 29.30 -08 19 39.5 V D29
2025-07-29 13:08:36 C 20 17 28.39 -08 19 45.8 V D29
2025-07-29 13:28:58 C 20 17 27.46 -08 19 52.1 V D29
2025-07-29 14:03:47 C 20 17 25.88 -08 20 03.3 V D29
2025-07-29 14:24:09 C 20 17 24.95 -08 20 09.7 V D29
2025-07-29 14:44:31 C 20 17 24.00 -08 20 15.9 V D29
2025-08-01 21:27:31 C 20 14 29.885 -08 43 34.75 V M22
2025-08-01 22:07:05 C 20 14 28.330 -08 43 46.42 V M22
2025-08-01 22:11:39 C 20 14 28.181 -08 43 47.21 V M22
2025-08-01 22:51:46 C 20 14 26.618 -08 43 59.34 V M22
2025-08-14 16:11:18 C 20 08 05.06 -10 08 17.1 V D29
2025-08-14 16:31:40 C 20 08 04.81 -10 08 22.1 V D29
2025-08-14 16:52:02 C 20 08 04.53 -10 08 26.2 V D29
2025-08-24 08:13:02 C 20 07 51.519 -10 59 39.36 X F52