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
2002-07-17 10:57:36 C 21 56 25.79 +18 23 08.8 19.6 c 644
2002-07-17 11:12:37 C 21 56 24.41 +18 22 47.1 19.2 c 644
2002-07-17 11:27:29 C 21 56 22.99 +18 22 25.5 19.3 c 644
2002-07-18 00:32:53 C 21 55 11.66 +18 03 08.6 c 966
2002-07-18 00:43:56 C 21 55 10.58 +18 02 52.1 c 966
2002-07-18 00:54:37 C 21 55 09.59 +18 02 36.9 c 966
2002-07-18 06:06:50 C 21 54 41.01 +17 54 54.4 c 649
2002-07-18 06:11:15 C 21 54 40.60 +17 54 47.7 c 649
2002-07-18 06:15:41 C 21 54 40.19 +17 54 41.4 c 649
2002-07-18 06:20:08 C 21 54 39.75 +17 54 34.9 c 649
2002-07-18 09:09:14 C 21 54 23.97 +17 50 22.4 19.5 c 644
2002-07-18 09:16:54 C 21 54 23.13 +17 50 12.4 18.9 c 704
2002-07-18 09:33:08 C 21 54 21.70 +17 49 47.2 19.4 c 644
2002-07-18 09:33:30 C 21 54 21.54 +17 49 47.2 19.3 c 704
2002-07-18 09:40:19 C 21 54 20.89 +17 49 37.1 c 711
2002-07-18 09:47:25 C 21 54 20.22 +17 49 26.6 c 711
2002-07-18 09:53:09 C 21 54 19.78 +17 49 17.3 19.8 c 644
2002-07-18 09:54:31 C 21 54 19.54 +17 49 16.1 c 711
2002-07-18 10:07:08 C 21 54 18.34 +17 48 56.9 19.4 c 704
2002-07-18 10:24:09 C 21 54 16.76 +17 48 31.4 19.3 c 704
2002-07-18 22:42:29 C 21 53 08.65 +17 29 55.3 c 611
2002-07-18 22:45:59 C 21 53 08.32 +17 29 50.9 c 611
2002-07-18 22:49:29 C 21 53 08.01 +17 29 45.5 c 611
2002-07-18 23:35:43 C 21 53 03.69 +17 28 35.8 c 587
2002-07-18 23:38:19 C 21 53 03.42 +17 28 31.7 c 587
2002-07-18 23:40:57 C 21 53 03.11 +17 28 28.4 c 587
2002-07-19 08:54:57 C 21 52 10.97 +17 14 22.2 d 734
2002-07-19 09:00:00 C 21 52 10.48 +17 14 15.5 d 734
2002-07-19 15:44:38 C 21 51 32.62 +17 04 04.4 m 413
2002-07-19 15:46:36 C 21 51 32.42 +17 04 01.5 m 413
2002-07-19 15:48:34 C 21 51 32.23 +17 03 58.4 m 413
2002-07-21 00:55:24 C 21 48 23.24 +16 11 41.0 d J95
2002-07-21 01:04:29 C 21 48 22.55 +16 11 30.3 d J95
2002-07-21 01:06:35 C 21 48 22.50 +16 11 23.2 d J95
2002-07-21 17:37:20 C 21 46 46.23 +15 44 58.4 m 413
2002-07-21 17:39:18 C 21 46 46.07 +15 44 55.8 m 413
2002-07-24 06:16:39 C 21 40 49.27 +14 03 27.3 c 649
2002-07-24 06:21:54 C 21 40 48.71 +14 03 18.6 c 649
2002-07-24 06:27:07 C 21 40 48.20 +14 03 09.4 c 649
2002-07-29 06:14:04 C 21 28 41.34 +10 28 18.1 19.2 c 644
2002-07-29 06:29:32 C 21 28 39.72 +10 27 49.7 19.1 c 644
2002-07-29 06:45:00 C 21 28 38.11 +10 27 20.8 18.8 c 644
2002-07-29 17:47:48 C 21 27 29.54 +10 06 52.6 m 413
2002-07-29 17:49:36 C 21 27 29.33 +10 06 48.4 m 413
2002-07-29 17:51:23 C 21 27 29.15 +10 06 45.6 m 413
2002-07-30 06:29:06 C 21 26 12.05 +09 42 48.4 c 649
2002-07-30 06:33:01 C 21 26 11.62 +09 42 40.9 c 649
2002-07-30 06:36:57 C 21 26 11.23 +09 42 33.8 c 649
2002-07-30 15:23:35 C 21 25 17.05 +09 26 09.4 m 413
2002-07-30 15:25:32 C 21 25 16.83 +09 26 04.5 m 413