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
2013-07-08 08:55:01 C 22 23 29.77 +18 21 08.4 u H21
2013-07-28 06:45:37 C 21 44 29.72 +07 07 28.4 r Y00
2013-07-28 06:49:33 C 21 44 29.41 +07 07 20.5 r Y00
2013-07-28 06:53:29 C 21 44 29.15 +07 07 14.4 r Y00
2013-07-30 00:40:06 C 21 40 28.29 +05 54 12.1 t A79
2013-07-30 00:44:37 C 21 40 27.70 +05 54 02.4 t A79
2013-07-30 00:49:40 C 21 40 27.28 +05 53 53.2 t A79
2013-08-01 23:27:48 C 21 33 34.96 +03 47 32.7 t 130
2013-08-01 23:30:20 C 21 33 34.65 +03 47 27.8 t 130
2013-08-04 00:12:58 C 21 28 48.22 +02 18 40.6 q 160
2013-08-04 00:16:08 C 21 28 47.92 +02 18 35.2 q 160
2013-08-04 00:19:08 C 21 28 47.61 +02 18 29.4 q 160
2013-08-07 06:29:36 C 21 21 09.09 -00 05 15.4 r Y00
2013-08-07 06:32:20 C 21 21 08.74 -00 05 20.3 r Y00
2013-08-07 06:35:05 C 21 21 08.47 -00 05 25.2 r Y00
2013-08-09 07:11:40 C 21 16 27.55 -01 35 04.0 u 703
2013-08-09 07:22:05 C 21 16 26.54 -01 35 23.5 u 703
2013-08-09 07:32:30 C 21 16 25.50 -01 35 42.8 u 703
2013-08-16 09:40:25 C 21 00 44.359 -06 41 01.69 L F51
2013-08-16 09:56:26 C 21 00 42.922 -06 41 29.29 L F51
2013-08-16 10:11:47 C 21 00 41.534 -06 41 55.92 L F51
2013-08-16 10:26:17 C 21 00 40.227 -06 42 20.94 L F51
2013-08-24 04:32:13 C 20 45 36.07 -11 46 03.3 u H21
2013-08-24 04:41:20 C 20 45 35.35 -11 46 16.9 u H21
2013-08-24 04:50:45 C 20 45 34.66 -11 46 31.0 u H21
2013-08-24 04:59:15 C 20 45 34.01 -11 46 44.3 u H21
2013-09-01 03:18:35 C 20 33 08.81 -16 10 49.9 q 448
2013-09-01 03:33:41 C 20 33 07.91 -16 11 08.7 q 448
2013-09-01 03:51:39 C 20 33 06.98 -16 11 31.3 q 448
2013-09-24 02:31:37 C 20 15 46.95 -24 32 08.8 q 448
2013-09-24 03:07:24 C 20 15 46.72 -24 32 32.2 q 448
2013-09-24 04:01:24 C 20 15 46.09 -24 33 05.3 q 448
2015-05-30 10:14:34 C 23 10 44.63 +04 24 56.5 o 691
2015-05-30 10:31:32 C 23 10 45.24 +04 24 52.5 o 691
2015-05-30 10:48:29 C 23 10 45.80 +04 24 46.9 o 691
2015-07-23 13:41:30 C 23 13 20.021 -10 23 55.11 L F52
2015-07-23 13:59:58 C 23 13 19.254 -10 24 17.10 L F52
2015-07-23 14:17:57 C 23 13 18.469 -10 24 39.14 L F52
2015-07-24 12:42:28 C 23 12 23.580 -10 51 36.18 L F51
2015-07-24 13:00:28 C 23 12 22.816 -10 51 58.02 L F51
2015-07-24 13:18:26 C 23 12 22.032 -10 52 19.81 L F51
2015-07-24 13:36:20 C 23 12 21.243 -10 52 41.57 L F51
2015-08-10 11:33:12 C 22 49 16.479 -19 45 42.94 L F51
2015-08-10 11:50:20 C 22 49 15.232 -19 46 06.37 L F51
2015-08-10 12:07:22 C 22 49 13.987 -19 46 29.60 L F51
2015-08-11 11:21:27 C 22 47 34.713 -20 18 00.83 L F51
2015-08-11 11:38:38 C 22 47 33.439 -20 18 24.12 L F51
2015-08-11 11:55:54 C 22 47 32.166 -20 18 47.38 L F51
2015-08-11 12:12:47 C 22 47 30.902 -20 19 10.53 L F51
2015-08-12 11:10:26 C 22 45 51.019 -20 50 13.47 L F51