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
2017-12-10 08:03:51 C 02 40 50.825 -16 58 07.78 U F51
2017-12-10 08:20:35 C 02 40 52.598 -16 58 00.24 U F51
2017-12-10 08:22:29 C 02 40 52.80 -16 57 59.6 U T05
2017-12-10 08:32:25 C 02 40 53.86 -16 57 55.0 U T05
2017-12-10 08:42:22 C 02 40 54.92 -16 57 50.8 U T05
2017-12-10 08:52:16 C 02 40 55.97 -16 57 46.2 U T05
2017-12-10 08:54:02 C 02 40 56.149 -16 57 44.99 U F51
2017-12-16 04:44:23 C 02 58 15.90 -15 37 21.2 U 703
2017-12-16 04:52:15 C 02 58 16.83 -15 37 15.8 U 703
2017-12-16 05:00:09 C 02 58 17.77 -15 37 10.1 U 703
2017-12-16 05:08:02 C 02 58 18.73 -15 37 04.4 U 703
2017-12-16 08:27:04 C 02 58 44.29 -15 34 36.2 U T08
2017-12-16 08:31:02 C 02 58 44.70 -15 34 34.3 U T08
2017-12-16 08:42:16 C 02 58 46.10 -15 34 25.6 U T08
2017-12-16 08:44:54 C 02 58 46.36 -15 34 24.0 U T08
2017-12-22 04:12:45 C 03 17 34.85 -13 38 44.9 U G96
2017-12-22 04:20:11 C 03 17 35.81 -13 38 37.9 U G96
2017-12-22 04:27:38 C 03 17 36.78 -13 38 31.0 U G96
2017-12-22 04:35:05 C 03 17 37.73 -13 38 23.6 U G96
2017-12-23 05:14:10 C 03 21 04.22 -13 14 38.5 U 703
2017-12-23 05:21:47 C 03 21 05.22 -13 14 30.7 U 703
2017-12-23 05:29:24 C 03 21 06.22 -13 14 23.6 U 703
2017-12-23 05:37:01 C 03 21 07.21 -13 14 16.0 U 703
2017-12-26 03:46:37 C 03 31 07.47 -12 01 46.4 U 703
2017-12-26 03:54:19 C 03 31 08.49 -12 01 38.5 U 703
2017-12-26 04:02:02 C 03 31 09.61 -12 01 29.2 U 703
2017-12-26 04:09:44 C 03 31 10.56 -12 01 21.4 U 703
2017-12-29 08:08:48 C 03 42 12.81 -10 35 24.6 U T08
2017-12-29 08:21:01 C 03 42 14.46 -10 35 11.1 U T08
2017-12-29 08:33:03 C 03 42 16.08 -10 34 56.0 U T08
2017-12-29 08:44:57 C 03 42 17.66 -10 34 43.2 U T08
2018-01-02 09:08:02 C 03 56 32.41 -08 36 48.5 U T08
2018-01-02 09:19:38 C 03 56 34.09 -08 36 34.8 U T08
2018-01-02 09:31:24 C 03 56 35.71 -08 36 19.3 U T08
2018-01-02 09:43:00 C 03 56 37.30 -08 36 03.7 U T08
2018-01-04 08:32:26 C 04 03 36.48 -07 35 56.7 U T05
2018-01-04 08:44:21 C 04 03 38.16 -07 35 40.8 U T05
2018-01-04 08:56:30 C 04 03 39.83 -07 35 24.8 U T05
2018-01-04 09:08:20 C 04 03 41.52 -07 35 10.1 U T05
2018-01-06 08:23:37 C 04 10 45.09 -06 32 59.2 U T08
2018-01-06 08:35:19 C 04 10 46.71 -06 32 44.0 U T08
2018-01-06 08:47:04 C 04 10 48.36 -06 32 28.2 U T08
2018-01-06 08:58:54 C 04 10 49.99 -06 32 12.8 U T08
2018-01-10 06:35:14 C 04 24 49.225 -04 26 03.09 U F51
2018-01-10 06:53:21 C 04 24 51.747 -04 25 38.51 U F51
2018-01-10 07:11:31 C 04 24 54.274 -04 25 13.80 U F51
2018-01-10 07:29:41 C 04 24 56.801 -04 24 49.06 U F51
2018-01-10 08:23:18 C 04 25 04.21 -04 23 35.7 U T08
2018-01-10 08:34:59 C 04 25 05.82 -04 23 19.6 U T08
2018-01-10 08:46:45 C 04 25 07.51 -04 23 03.3 U T08