2018 MH

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2685031023 ± 1.80e-05
Semi-major axis (a)1.4405254449 AU ± 3.38e-05
Inclination (i)9.22026880° ± 4.91e-04
Long. of Asc. Node (Ω)130.00928133° ± 7.98e-05
Arg. of Perihelion (ω)144.29285229° ± 4.75e-04
Mean Anomaly (M)101.35977711° ± 5.78e-02
Mean Motion (n)0.5700735290°/day ± 2.01e-05
Perihelion dist (q)1.05373989 AU ± 3.59e-05
Aphelion dist (Q)1.82731100 AU ± 5.02e-05
Orbital Period1.72894589 yr ± 6.09e-05
Physical Parameters
H (abs. magnitude)23.92
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.331″
Uncertainty2
Orbit TypeAmor
MOID0.065224 AU
Observations Used94
Oppositions1
Arc Total2018-2018
First Observation Used2018-05-23
Last Observation Used2018-09-05
Observations (94)
Date Type RA Dec Mag Band Observatory
2018-07-15 07:07:06 C 20 29 21.33 +24 18 49.7 o 291
2018-07-15 07:08:05 C 20 29 21.59 +24 18 44.5 o 291
2018-07-17 07:29:39 C 20 42 09.92 +19 50 39.0 V H21
2018-07-17 07:32:51 C 20 42 10.67 +19 50 20.4 V H21
2018-07-17 07:36:03 C 20 42 11.44 +19 50 01.8 V H21
2018-07-18 07:04:17 C 20 48 13.74 +17 34 54.2 V H21
2018-07-18 07:10:45 C 20 48 15.23 +17 34 16.8 V H21
2018-07-18 07:15:53 C 20 48 16.34 +17 33 47.0 V H21
2018-07-18 07:19:55 C 20 48 17.26 +17 33 23.4 V H21
2018-07-18 07:23:57 C 20 48 18.15 +17 32 59.7 V H21
2018-07-18 21:18:05 C 20 51 52.62 +16 11 20.7 q A17
2018-07-18 21:40:17 C 20 51 57.78 +16 09 12.3 q A17
2018-07-18 21:55:03 C 20 52 01.15 +16 07 45.8 q A17
2018-07-21 07:09:28 C 21 05 43.09 +10 28 49.5 V H21
2018-07-21 07:15:59 C 21 05 44.39 +10 28 10.4 V H21
2018-07-21 07:22:29 C 21 05 45.72 +10 27 31.9 V H21
2018-07-23 08:37:59 C 21 16 47.69 +05 35 50.8 L 658
2018-07-23 08:38:49 C 21 16 47.87 +05 35 45.7 L 658
2018-07-23 08:39:40 C 21 16 48.02 +05 35 40.9 L 658
2018-07-23 08:41:21 C 21 16 48.35 +05 35 31.2 L 658
2018-07-23 08:43:03 C 21 16 48.68 +05 35 21.1 L 658
2018-07-23 08:43:54 C 21 16 48.84 +05 35 16.2 L 658
2018-07-23 08:44:45 C 21 16 49.00 +05 35 11.2 L 658
2018-07-24 09:19:16 C 21 21 58.31 +03 12 55.2 o 691
2018-07-24 09:28:49 C 21 22 00.05 +03 12 00.7 o 691
2018-07-24 09:38:10 C 21 22 01.71 +03 11 06.4 o 691
2018-07-25 07:46:28 C 21 26 32.31 +01 04 46.7 u H21
2018-07-25 07:57:44 C 21 26 34.26 +01 03 43.0 u H21
2018-08-02 07:27:35 C 21 58 41.34 -14 34 39.5 u H21
2018-08-02 07:33:15 C 21 58 41.99 -14 35 02.4 u H21
2018-08-02 07:37:37 C 21 58 42.51 -14 35 20.4 u H21
2018-08-02 07:43:00 C 21 58 43.11 -14 35 42.1 u H21
2018-08-03 07:26:29 C 22 01 53.85 -16 09 36.8 U 734
2018-08-03 07:40:21 C 22 01 55.35 -16 10 31.8 U 734
2018-08-04 08:15:12 C 22 04 59.64 -17 42 32.7 u H21
2018-08-04 08:24:38 C 22 05 00.60 -17 43 06.8 u H21
2018-08-04 08:33:20 C 22 05 01.50 -17 43 38.1 u H21
2018-08-05 07:25:18 C 22 07 46.31 -19 04 30.9 u H21
2018-08-05 07:32:51 C 22 07 47.04 -19 04 56.9 u H21
2018-08-05 07:42:00 C 22 07 47.89 -19 05 28.1 u H21
2018-08-06 07:33:21 C 22 10 29.16 -20 25 07.0 u H21
2018-08-06 07:49:39 C 22 10 30.64 -20 25 59.2 u H21
2018-09-05 12:47:47 C 22 45 44.91 -36 16 50.1 V 474
2018-09-05 13:30:47 C 22 45 45.17 -36 16 56.0 V 474