280136 (2002 OM4)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5632549364 ± 5.04e-08
Semi-major axis (a)1.4958973970 AU ± 2.21e-09
Inclination (i)55.30492905° ± 9.93e-06
Long. of Asc. Node (Ω)143.04342206° ± 5.19e-06
Arg. of Perihelion (ω)28.14218455° ± 7.23e-06
Mean Anomaly (M)345.28817933° ± 5.90e-06
Mean Motion (n)0.5387156181°/day ± 1.19e-09
Perihelion dist (q)0.65332580 AU ± 7.54e-08
Aphelion dist (Q)2.33846899 AU ± 7.55e-08
Orbital Period1.82958550 yr ± 4.05e-09
Physical Parameters
H (abs. magnitude)17.22
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.367″
Uncertainty0
Orbit TypeApollo
MOID0.298579 AU
Observations Used416
Oppositions10
Arc Total2002-2024
First Observation Used2002-07-17
Last Observation Used2024-10-01
Observations (426)
Date Type RA Dec Mag Band Observatory
2024-08-08 11:40:58 C 21 32 19.378 -04 17 16.76 V T08
2024-08-08 12:26:08 C 21 32 14.942 -04 18 34.38 V T08
2024-08-09 16:20:57 C 21 29 37.97 -05 06 47.6 V D29
2024-08-09 16:41:19 C 21 29 36.01 -05 07 22.4 V D29
2024-08-09 17:01:40 C 21 29 34.04 -05 07 57.8 V D29
2024-08-10 10:47:33 C 21 27 54.430 -05 38 29.40 V T05
2024-08-10 10:52:46 C 21 27 53.938 -05 38 38.08 V T05
2024-08-10 11:00:43 C 21 27 53.141 -05 38 51.25 V T05
2024-08-10 11:51:22 C 21 27 48.298 -05 40 17.98 V T05
2024-08-12 10:12:15 C 21 23 30.386 -06 59 23.06 V T08
2024-08-12 10:15:50 C 21 23 30.002 -06 59 29.36 V T08
2024-08-12 10:17:15 C 21 23 29.897 -06 59 31.96 V T08
2024-08-12 10:20:45 C 21 23 29.575 -06 59 37.28 V T08
2024-08-12 10:25:31 C 21 23 29.126 -06 59 45.85 V T08
2024-08-12 10:28:17 C 21 23 28.841 -06 59 49.99 V T08
2024-08-12 11:14:38 C 21 23 24.497 -07 01 08.69 V T08
2024-08-13 11:07:03 C 21 21 12.968 -07 41 26.42 X F51
2024-08-13 11:24:52 C 21 21 11.298 -07 41 56.40 X F51
2024-08-13 11:42:36 C 21 21 09.633 -07 42 26.08 X F51
2024-08-25 14:27:38 C 20 56 43.84 -15 12 21.1 V D29
2024-08-25 14:48:01 C 20 56 42.42 -15 12 49.4 V D29
2024-08-25 15:08:22 C 20 56 40.88 -15 13 17.5 V D29
2024-10-01 05:25:37 C 20 24 23.414 -27 44 23.60 X F51
2024-10-01 05:40:54 C 20 24 23.362 -27 44 30.45 X F51
2024-10-01 05:56:10 C 20 24 23.326 -27 44 37.06 X F51
2024-10-01 06:11:25 C 20 24 23.299 -27 44 43.59 X F51