496981 (2002 RP28)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3905138084 ± 2.60e-08
Semi-major axis (a)1.6614470661 AU ± 1.30e-09
Inclination (i)7.99474442° ± 6.76e-06
Long. of Asc. Node (Ω)163.33410598° ± 1.85e-05
Arg. of Perihelion (ω)250.74767612° ± 2.65e-05
Mean Anomaly (M)268.13773635° ± 7.63e-06
Mean Motion (n)0.4602380409°/day ± 5.42e-10
Perihelion dist (q)1.01262904 AU ± 4.31e-08
Aphelion dist (Q)2.31026509 AU ± 4.32e-08
Orbital Period2.14155762 yr ± 2.52e-09
Physical Parameters
H (abs. magnitude)21.38
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.481″
Uncertainty0
Orbit TypeApollo
MOID0.107217 AU
Observations Used166
Oppositions9
Arc Total2002-2018
First Observation Used2002-09-05
Last Observation Used2018-02-05
Observations (170)
Date Type RA Dec Mag Band Observatory
2002-09-05 06:32:17 C 23 25 04.53 -04 02 27.8 19.5 c 704
2002-09-05 06:52:27 C 23 25 05.04 -04 02 53.6 19.9 c 704
2002-09-05 07:12:47 C 23 25 05.39 -04 03 21.1 19.4 c 704
2002-09-05 07:32:53 C 23 25 05.84 -04 03 48.3 19.3 c 704
2002-09-06 05:53:30 C 23 25 48.10 -04 34 19.8 19.0 c 704
2002-09-06 06:12:18 C 23 25 48.52 -04 34 46.1 c 704
2002-09-06 06:31:08 C 23 25 48.96 -04 35 12.7 19.0 c 704
2002-09-06 06:50:17 C 23 25 49.41 -04 35 40.2 18.9 c 704
2002-09-06 07:09:17 C 23 25 49.81 -04 36 05.7 18.9 c 704
2002-09-06 23:24:51 C 23 26 20.44 -04 59 24.8 d 557
2002-09-06 23:28:02 C 23 26 20.52 -04 59 28.7 d 557
2002-09-06 23:30:58 C 23 26 20.62 -04 59 33.2 c 246
2002-09-06 23:32:21 C 23 26 20.65 -04 59 35.3 c 246
2002-09-06 23:33:44 C 23 26 20.71 -04 59 36.8 c 246
2002-09-06 23:35:23 C 23 26 20.76 -04 59 39.6 c 246
2002-09-06 23:36:43 C 23 26 20.77 -04 59 41.0 c 246
2002-09-06 23:38:30 C 23 26 20.84 -04 59 44.3 c 246
2002-09-06 23:44:06 C 23 26 20.96 -04 59 53.3 d 557
2002-09-07 00:08:00 C 23 26 21.88 -05 00 23.0 d 176
2002-09-07 00:11:59 C 23 26 21.97 -05 00 28.8 d 176
2002-09-07 00:16:00 C 23 26 22.06 -05 00 34.7 d 176
2002-09-07 00:20:00 C 23 26 22.15 -05 00 40.5 d 176
2002-09-07 06:13:14 C 23 26 33.86 -05 09 15.5 d 734
2002-09-07 06:18:41 C 23 26 34.41 -05 09 20.7 18.9 c 704
2002-09-07 06:18:49 C 23 26 33.94 -05 09 24.6 d 734
2002-09-07 06:23:38 C 23 26 34.12 -05 09 32.8 d 734
2002-09-07 06:29:26 C 23 26 34.29 -05 09 38.8 d 734
2002-09-07 06:38:56 C 23 26 34.83 -05 09 49.5 19.2 c 704
2002-09-07 06:59:07 C 23 26 35.37 -05 10 19.9 19.1 c 704
2002-09-07 07:19:16 C 23 26 35.77 -05 10 49.0 19.2 c 704
2002-09-07 07:39:34 C 23 26 36.30 -05 11 18.8 19.4 c 704
2002-09-08 07:02:14 C 23 27 23.17 -05 46 40.2 c 848
2002-09-08 07:05:55 C 23 27 23.13 -05 46 47.5 c 848
2002-09-08 07:09:38 C 23 27 23.28 -05 46 52.9 c 848
2002-09-08 07:13:21 C 23 27 23.32 -05 46 56.7 c 848
2002-09-09 10:12:06 C 23 28 16.95 -06 29 46.1 c 848
2002-09-09 10:15:36 C 23 28 16.99 -06 29 51.4 c 848
2002-09-09 10:19:07 C 23 28 17.10 -06 29 56.4 c 848
2002-09-09 10:22:39 C 23 28 17.25 -06 30 02.4 c 848
2002-09-09 22:22:50 C 23 28 44.32 -06 49 45.8 d 176
2002-09-09 22:29:10 C 23 28 44.50 -06 49 56.7 d 176
2002-09-09 22:38:52 C 23 28 44.77 -06 50 13.2 d 176
2002-09-09 22:42:48 C 23 28 44.87 -06 50 20.0 d 176
2002-09-10 09:13:20 C 23 29 06.27 -07 08 02.2 c 848
2002-09-10 09:20:44 C 23 29 06.51 -07 08 15.0 c 848
2002-09-10 09:24:08 C 23 29 06.55 -07 08 21.9 c 848
2002-09-10 14:17:44 C 23 29 17.55 -07 15 54.1 m 428
2002-09-10 14:26:05 C 23 29 17.69 -07 16 10.1 m 428
2002-09-12 23:32:29 C 23 31 29.38 -09 00 19.9 c 246
2002-09-12 23:33:44 C 23 31 29.43 -09 00 22.9 c 246