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
2002-09-12 23:36:24 C 23 31 29.54 -09 00 28.0 c 246
2002-09-12 23:38:57 C 23 31 29.58 -09 00 32.8 c 246
2002-09-13 21:41:11 C 23 32 25.54 -09 43 19.4 c 215
2002-09-13 21:42:17 C 23 32 25.60 -09 43 20.9 c 215
2002-09-13 21:43:07 C 23 32 25.58 -09 43 23.1 c 215
2002-09-14 15:04:02 C 23 33 08.75 -10 17 22.1 d 428
2002-09-14 15:12:46 C 23 33 09.04 -10 17 39.1 d 428
2002-09-14 15:21:17 C 23 33 09.26 -10 17 55.4 d 428
2002-09-16 10:24:23 C 23 35 07.62 -11 49 47.7 17.6 c 644
2002-09-16 10:46:56 C 23 35 08.69 -11 50 35.0 18.4 c 644
2002-09-16 11:01:50 C 23 35 09.28 -11 51 07.5 18.6 c 644
2002-09-21 05:54:50 C 23 41 34.28 -16 27 08.7 c 649
2002-09-21 06:00:31 C 23 41 34.58 -16 27 25.3 c 649
2002-09-21 06:06:13 C 23 41 34.91 -16 27 39.4 c 649
2002-09-24 05:44:04 C 23 46 34.75 -19 44 15.2 c 649
2002-09-24 05:53:20 C 23 46 35.44 -19 44 41.8 c 649
2002-09-24 06:09:40 C 23 46 36.38 -19 45 30.0 c 649
2002-10-02 13:25:34 C 00 06 36.96 -30 22 22.5 e 422
2002-10-02 13:27:09 C 00 06 37.14 -30 22 27.7 e 422
2002-10-02 13:28:26 C 00 06 37.30 -30 22 32.5 e 422
2002-10-03 12:32:21 C 00 09 43.39 -31 43 22.2 m 428
2002-10-03 12:40:43 C 00 09 44.42 -31 43 50.2 m 428
2002-10-03 15:26:09 C 00 10 03.80 -31 53 06.4 c 474
2002-10-03 15:28:09 C 00 10 04.06 -31 53 13.4 c 474
2002-10-03 15:31:50 C 00 10 04.54 -31 53 25.9 c 474
2002-10-04 12:49:20 C 00 13 10.07 -33 09 05.5 c 474
2002-10-04 12:52:10 C 00 13 10.44 -33 09 15.6 c 474
2002-10-04 12:55:09 C 00 13 10.82 -33 09 26.3 c 474
2002-10-04 13:01:19 C 00 13 11.62 -33 09 48.0 c 474
2002-10-14 13:15:30 C 01 03 37.73 -47 24 00.4 m 428
2002-10-14 13:21:52 C 01 03 39.31 -47 24 23.0 m 428
2002-10-14 13:28:17 C 01 03 40.91 -47 24 44.5 m 428
2002-10-14 17:14:59 C 01 04 41.06 -47 36 56.5 e 413
2002-10-14 17:16:57 C 01 04 41.53 -47 37 02.7 e 413
2002-10-14 17:18:55 C 01 04 42.05 -47 37 09.4 e 413
2002-11-28 14:48:40 C 07 25 06.15 -47 22 15.0 e 413
2002-11-28 14:55:48 C 07 25 06.93 -47 22 03.0 e 413
2002-11-30 11:45:19 C 07 30 33.86 -46 05 08.2 c 474
2002-11-30 11:48:20 C 07 30 34.13 -46 05 02.4 c 474
2002-11-30 11:51:10 C 07 30 34.45 -46 04 59.8 c 474
2002-11-30 11:58:19 C 07 30 35.06 -46 04 50.1 c 474
2002-11-30 12:05:10 C 07 30 35.95 -46 04 37.1 c 474
2002-12-01 14:15:30 C 07 33 27.93 -45 19 56.2 c 474
2002-12-01 14:18:40 C 07 33 28.14 -45 19 50.3 c 474
2002-12-01 14:24:19 C 07 33 28.61 -45 19 41.3 c 474
2002-12-24 16:37:01 C 08 02 21.51 -28 41 42.7 e 413
2002-12-24 16:44:26 C 08 02 21.45 -28 41 28.0 e 413
2016-03-30 00:19:34 C 11 49 22.46 +07 12 39.1 t 950
2016-03-30 00:21:33 C 11 49 22.38 +07 12 40.1 t 950
2016-03-30 00:23:31 C 11 49 22.26 +07 12 41.2 t 950