496818 (1993 RA)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4164355873 ± 1.04e-08
Semi-major axis (a)1.9184107368 AU ± 6.62e-10
Inclination (i)5.60456838° ± 9.62e-07
Long. of Asc. Node (Ω)171.62726900° ± 1.13e-05
Arg. of Perihelion (ω)265.46457022° ± 1.40e-05
Mean Anomaly (M)354.16024407° ± 2.13e-06
Mean Motion (n)0.3709367663°/day ± 1.92e-10
Perihelion dist (q)1.11951623 AU ± 2.00e-08
Aphelion dist (Q)2.71730524 AU ± 2.00e-08
Orbital Period2.65712750 yr ± 1.38e-09
Physical Parameters
H (abs. magnitude)19.36
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.229″
Uncertainty0
Orbit TypeAmor
MOID0.168154 AU
Observations Used727
Oppositions21
Arc Total1993-2026
First Observation Used1993-09-09
Last Observation Used2026-01-13
Observations (783)
Date Type RA Dec Mag Band Observatory
2025-10-26 09:35:44 C 04 11 16.602 -00 07 07.07 V 703
2025-10-27 21:48:57 C 04 15 43.956 -00 47 03.98 V M22
2025-10-27 22:02:13 C 04 15 45.509 -00 47 19.03 V M22
2025-10-27 22:06:07 C 04 15 45.967 -00 47 23.39 V M22
2025-10-27 22:13:21 C 04 15 46.771 -00 47 31.67 V M22
2025-10-28 10:05:03 C 04 17 12.916 -01 01 41.05 V 703
2025-10-28 10:08:28 C 04 17 13.315 -01 01 44.62 V 703
2025-10-28 10:11:53 C 04 17 13.711 -01 01 47.96 V 703
2025-10-28 10:15:17 C 04 17 14.096 -01 01 52.18 V 703
2025-10-30 07:21:37 C 04 22 52.691 -01 53 49.02 V G96
2025-10-30 07:29:03 C 04 22 53.566 -01 53 57.84 V G96
2025-10-30 07:37:56 C 04 22 54.599 -01 54 08.06 V G96
2025-10-30 07:45:22 C 04 22 55.466 -01 54 16.67 V G96
2025-10-30 08:23:51 C 04 22 59.912 -01 55 01.38 V 703
2025-10-30 08:27:07 C 04 23 00.301 -01 55 05.56 V 703
2025-10-30 08:30:22 C 04 23 00.683 -01 55 08.76 V 703
2025-10-30 08:33:37 C 04 23 01.068 -01 55 12.58 V 703
2025-10-30 23:17:32 C 04 24 52.546 -02 11 41.24 V M22
2025-10-30 23:23:23 C 04 24 53.213 -02 11 48.37 V M22
2025-10-30 23:29:56 C 04 24 53.974 -02 11 55.82 V M22
2025-10-30 23:55:26 C 04 24 56.945 -02 12 25.88 V M22
2025-10-31 12:04:38 C 04 26 28.930 -02 27 14.84 X F51
2025-10-31 12:21:28 C 04 26 30.878 -02 27 34.59 X F51
2025-10-31 12:38:02 C 04 26 32.798 -02 27 54.01 X F51
2025-10-31 12:54:39 C 04 26 34.721 -02 28 13.49 X F51
2025-11-01 06:44:36 C 04 28 52.388 -02 49 19.45 V 703
2025-11-01 06:47:56 C 04 28 52.788 -02 49 23.34 V 703
2025-11-01 06:51:16 C 04 28 53.213 -02 49 26.87 V 703
2025-11-01 06:54:36 C 04 28 53.591 -02 49 30.94 V 703
2025-11-01 10:16:39 C 04 29 19.267 -02 53 21.88 V T08
2025-11-01 10:20:48 C 04 29 19.769 -02 53 26.70 V T08
2025-11-01 10:39:42 C 04 29 21.998 -02 53 48.98 V T08
2025-11-01 10:58:28 C 04 29 24.192 -02 54 11.09 V T08
2025-11-02 04:34:13 C 04 31 39.535 -03 14 25.84 V W68
2025-11-02 04:38:10 C 04 31 39.998 -03 14 30.95 V W68
2025-11-02 04:46:05 C 04 31 40.949 -03 14 39.98 V W68
2025-11-02 05:00:32 C 04 31 42.691 -03 14 57.34 V W68
2025-11-02 06:47:43 C 04 31 56.867 -03 17 46.03 V 703
2025-11-02 06:51:00 C 04 31 57.252 -03 17 49.38 V 703
2025-11-02 06:54:17 C 04 31 57.652 -03 17 53.70 V 703
2025-11-02 06:57:34 C 04 31 58.051 -03 17 57.91 V 703
2025-11-02 22:08:27 C 04 33 55.178 -03 35 15.61 V M22
2025-11-02 22:13:42 C 04 33 55.795 -03 35 21.91 V M22
2025-11-02 22:21:31 C 04 33 56.753 -03 35 31.09 V M22
2025-11-02 22:39:47 C 04 33 58.932 -03 35 52.84 V M22
2025-11-02 22:41:51 C 04 33 58.43 -03 36 45.8 X C40
2025-11-02 22:47:00 C 04 33 59.05 -03 36 51.8 X C40
2025-11-02 22:52:08 C 04 33 59.69 -03 36 58.3 X C40
2025-11-02 22:57:16 C 04 34 00.30 -03 37 04.0 X C40
2025-11-02 22:59:43 C 04 34 00.59 -03 37 07.5 X C40