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
2002-07-30 15:27:31 C 21 25 16.66 +09 26 02.0 m 413
2002-07-30 15:32:04 C 21 25 16.17 +09 25 52.4 m 413
2002-07-31 17:49:28 C 21 22 34.07 +08 35 45.8 m 413
2002-07-31 17:51:17 C 21 22 33.88 +08 35 42.6 m 413
2002-08-02 00:50:49 C 21 19 23.76 +07 35 44.9 d J95
2002-08-02 00:53:15 C 21 19 23.51 +07 35 39.6 d J95
2002-08-02 00:55:35 C 21 19 23.26 +07 35 35.8 d J95
2002-08-03 08:43:51 C 21 16 08.39 +06 33 41.8 19.0 c 644
2002-08-03 08:58:45 C 21 16 06.85 +06 33 12.6 18.9 c 644
2002-08-03 09:13:48 C 21 16 05.29 +06 32 43.2 18.7 c 644
2002-08-03 22:30:53 C 21 14 44.45 +06 06 39.5 a 118
2002-08-03 22:32:51 C 21 14 44.20 +06 06 36.6 a 118
2002-08-03 22:38:06 C 21 14 43.75 +06 06 26.0 a 118
2002-08-12 05:39:42 C 20 55 13.99 -00 24 50.8 19.6 c 704
2002-08-12 06:01:27 C 20 55 11.99 -00 25 32.7 19.5 c 704
2002-08-12 06:23:11 C 20 55 09.83 -00 26 15.0 19.5 c 704
2002-08-12 06:44:53 C 20 55 07.81 -00 26 55.8 20.0 c 704
2002-08-12 07:06:40 C 20 55 05.72 -00 27 39.3 19.5 c 704
2002-08-13 00:31:30 C 20 53 29.21 -01 01 19.9 d J95
2002-08-13 00:33:50 C 20 53 29.07 -01 01 25.0 d J95
2002-08-13 00:37:54 C 20 53 28.70 -01 01 31.7 d J95
2002-08-13 05:29:17 C 20 53 02.27 -01 10 49.3 18.9 c 704
2002-08-13 05:50:21 C 20 53 00.35 -01 11 30.2 19.5 c 704
2002-08-13 06:11:21 C 20 52 58.30 -01 12 11.1 19.4 c 704
2002-08-13 06:32:14 C 20 52 56.37 -01 12 51.3 19.5 c 704
2002-08-13 08:50:11 C 20 52 43.57 -01 17 19.9 c 848
2002-08-13 08:55:30 C 20 52 43.16 -01 17 27.5 c 848
2002-08-15 05:59:48 C 20 48 41.35 -02 43 10.9 19.3 c 644
2002-08-15 06:38:49 C 20 48 37.82 -02 44 24.6 19.3 c 644
2002-08-15 07:36:29 C 20 48 32.61 -02 46 13.0 19.2 c 644
2002-09-03 03:56:51 C 20 17 54.02 -14 48 29.1 c 649
2002-09-03 04:54:59 C 20 17 51.09 -14 49 42.9 c 649
2002-09-03 05:06:53 C 20 17 50.60 -14 49 59.2 c 649
2003-08-04 16:41:36 C 04 57 04.60 -26 51 01.5 c 474
2003-08-04 16:49:35 C 04 57 05.61 -26 51 05.5 c 474
2003-08-04 16:52:26 C 04 57 05.87 -26 51 06.6 c 474
2003-08-04 16:54:51 C 04 57 06.14 -26 51 10.4 c 474
2003-08-19 18:53:16 C 05 40 47.58 -29 51 19.3 r 413
2003-08-19 19:09:08 C 05 40 49.57 -29 51 27.4 r 413
2003-10-19 16:06:36 C 09 09 13.26 -41 03 31.1 c 474
2003-10-19 16:08:55 C 09 09 13.71 -41 03 31.7 c 474
2003-10-19 16:10:56 C 09 09 13.97 -41 03 31.6 c 474
2003-10-19 16:13:03 C 09 09 14.31 -41 03 31.1 c 474
2004-08-12 23:39:59 C 22 33 28.83 -19 59 46.0 176
2004-08-12 23:42:19 C 22 33 28.66 -19 59 49.1 176
2004-08-12 23:44:38 C 22 33 28.48 -19 59 52.3 176
2004-08-12 23:46:58 C 22 33 28.31 -19 59 55.5 176
2004-08-12 23:49:23 C 22 33 28.14 -19 59 58.8 176
2004-09-20 11:42:13 C 21 25 41.17 -34 43 06.6 c 474
2004-09-20 11:49:23 C 21 25 40.80 -34 43 10.4 c 474