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
2011-07-29 21:29:32 C 18 08 53.92 +48 44 58.8 c A24
2011-07-29 22:35:19 C 18 08 52.63 +48 41 05.9 c A24
2011-07-29 22:37:29 C 18 08 52.59 +48 40 58.2 c A24
2011-08-01 21:09:48 C 18 08 02.45 +44 30 02.5 c A24
2011-08-01 21:11:57 C 18 08 02.46 +44 29 55.0 c A24
2011-08-01 21:32:11 C 18 08 02.19 +44 28 42.3 c A24
2011-08-01 21:34:21 C 18 08 02.16 +44 28 34.5 c A24
2011-08-01 22:39:45 C 18 08 01.47 +44 24 40.0 c A24
2011-08-01 22:41:55 C 18 08 01.41 +44 24 32.7 c A24
2011-08-12 02:51:49 C 18 08 47.55 +30 02 50.8 u I15
2011-08-12 02:56:43 C 18 08 47.58 +30 02 33.6 u I15
2011-08-12 02:59:59 C 18 08 47.63 +30 02 22.5 u I15
2011-08-17 21:12:27 C 18 11 06.61 +22 29 02.5 r 203
2011-08-17 22:36:54 C 18 11 08.19 +22 24 37.5 r 203
2011-08-21 20:36:03 C 18 13 19.10 +17 40 16.2 c A24
2011-08-21 20:38:11 C 18 13 19.12 +17 40 09.6 c A24
2011-08-21 21:43:00 C 18 13 20.61 +17 37 00.7 c A24
2011-08-21 21:45:09 C 18 13 20.71 +17 36 52.9 c A24
2011-08-22 20:42:27 C 18 13 56.70 +16 30 46.3 c A24
2011-08-22 20:44:14 C 18 13 56.80 +16 30 41.0 u B38
2011-08-22 20:44:38 C 18 13 56.77 +16 30 40.4 c A24
2011-08-22 20:55:00 C 18 13 57.02 +16 30 09.5 u B38
2011-08-22 21:06:41 C 18 13 57.30 +16 29 36.8 u B38
2011-08-22 21:49:39 C 18 13 58.44 +16 27 34.4 c A24
2011-08-25 21:01:23 C 18 15 59.30 +13 11 07.4 c A24
2011-08-25 21:03:33 C 18 15 59.37 +13 11 00.7 c A24
2011-08-25 22:08:43 C 18 16 01.16 +13 08 08.8 c A24
2011-08-25 22:11:11 C 18 16 01.27 +13 08 02.2 c A24
2012-07-22 14:59:28 C 03 14 19.831 -28 06 55.50 t 568
2012-07-22 15:03:14 C 03 14 20.120 -28 06 58.03 t 568
2012-09-16 09:26:43 C 05 04 52.18 -49 58 17.6 u 807
2012-09-16 09:32:30 C 05 04 52.63 -49 58 24.8 u 807
2012-09-16 09:38:16 C 05 04 53.08 -49 58 31.6 u 807
2012-09-16 09:44:02 C 05 04 53.49 -49 58 38.2 u 807
2012-09-16 09:48:21 C 05 04 53.86 -49 58 43.2 u 807
2012-11-07 08:22:18 C 06 13 32.27 -72 50 10.0 u 807
2012-11-07 08:28:05 C 06 13 32.26 -72 50 15.4 u 807
2012-11-07 08:33:50 C 06 13 32.21 -72 50 20.5 u 807
2012-11-07 08:39:34 C 06 13 32.20 -72 50 25.6 u 807
2012-11-07 08:45:19 C 06 13 32.18 -72 50 30.9 u 807
2012-11-17 07:16:27 C 06 07 50.69 -76 15 51.9 u 807
2012-11-17 07:28:11 C 06 07 49.99 -76 16 01.5 u 807
2012-11-17 07:40:42 C 06 07 49.23 -76 16 11.5 u 807
2012-11-17 07:49:53 C 06 07 48.70 -76 16 18.7 u 807
2012-11-17 07:55:38 C 06 07 48.33 -76 16 23.3 u 807
2013-06-04 10:02:51 C 22 46 07.62 +26 42 09.9 q 448
2013-06-04 10:24:55 C 22 46 07.63 +26 42 03.2 q 448
2013-06-04 10:50:53 C 22 46 07.66 +26 41 55.1 q 448
2013-07-08 08:44:33 C 22 23 30.50 +18 21 19.4 u H21
2013-07-08 08:49:45 C 22 23 30.17 +18 21 14.3 u H21