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
2018-01-10 08:58:29 C 04 25 09.15 -04 22 47.1 U T08
2018-01-12 08:19:41 C 04 32 11.84 -03 18 07.7 U T05
2018-01-12 08:31:24 C 04 32 13.45 -03 17 51.6 U T05
2018-01-12 08:44:44 C 04 32 15.33 -03 17 33.6 U T05
2018-01-13 05:03:33 C 04 35 16.39 -02 49 52.3 U 703
2018-01-13 05:11:06 C 04 35 17.43 -02 49 42.3 U 703
2018-01-13 05:18:38 C 04 35 18.49 -02 49 31.5 U 703
2018-01-13 05:26:11 C 04 35 19.55 -02 49 21.5 U 703
2018-01-14 09:05:19 C 04 39 24.52 -02 11 25.7 U T08
2018-01-14 09:19:46 C 04 39 26.52 -02 11 06.4 U T08
2018-01-14 09:34:24 C 04 39 28.56 -02 10 46.1 U T08
2018-01-14 09:48:54 C 04 39 30.57 -02 10 25.8 U T08
2018-01-17 22:36:38 C 04 51 58.37 -00 15 33.8 q 160
2018-01-17 22:39:37 C 04 51 58.77 -00 15 29.6 q 160
2018-01-17 22:42:37 C 04 51 59.16 -00 15 25.5 q 160
2018-01-18 06:58:06 C 04 53 11.30 -00 04 13.5 o 691
2018-01-18 07:12:17 C 04 53 13.28 -00 03 54.9 o 691
2018-01-18 07:26:27 C 04 53 15.26 -00 03 35.3 o 691
2018-01-22 08:46:45 C 05 07 21.24 +02 04 54.3 U T08
2018-01-22 08:59:55 C 05 07 23.03 +02 05 11.1 U T08
2018-01-22 09:12:48 C 05 07 24.72 +02 05 27.6 U T08
2018-01-22 09:25:56 C 05 07 26.60 +02 05 44.9 U T08
2018-01-31 08:03:59 C 05 37 33.775 +06 25 26.25 U F51
2018-01-31 08:19:24 C 05 37 35.810 +06 25 43.80 U F51
2018-01-31 08:34:51 C 05 37 37.814 +06 26 01.11 U F51
2018-02-04 06:22:36 C 05 50 17.25 +08 06 18.0 U G96
2018-02-04 06:30:02 C 05 50 18.21 +08 06 25.5 U G96
2018-02-04 06:37:28 C 05 50 19.15 +08 06 33.0 U G96
2018-02-04 06:44:54 C 05 50 20.10 +08 06 40.6 U G96
2018-03-16 03:07:53 C 07 43 12.47 +17 03 11.2 U G96
2018-03-16 03:15:15 C 07 43 13.19 +17 03 12.5 U G96
2018-03-16 03:22:37 C 07 43 13.94 +17 03 13.9 U G96
2018-03-16 03:29:57 C 07 43 14.73 +17 03 15.2 U G96
2021-03-15 13:13:45 C 14 49 53.223 -11 26 55.47 U F51
2021-03-15 13:46:14 C 14 49 52.507 -11 26 46.90 U F51
2021-03-15 14:02:31 C 14 49 52.171 -11 26 42.25 U F51
2021-04-15 11:29:46 C 14 20 09.359 -07 12 42.71 U F51
2021-04-15 11:48:54 C 14 20 08.334 -07 12 35.67 U F51
2021-04-15 12:08:00 C 14 20 07.271 -07 12 28.28 U F51
2021-05-08 08:32:15 C 13 52 40.551 -04 18 37.93 U F51
2021-05-08 08:48:03 C 13 52 39.857 -04 18 34.41 U F51
2021-05-08 09:03:52 C 13 52 39.154 -04 18 30.63 U F51
2025-07-25 12:48:52 C 00 51 08.272 +07 30 17.32 X F52
2025-07-25 13:04:37 C 00 51 09.434 +07 30 22.51 X F52
2025-07-25 13:20:18 C 00 51 10.542 +07 30 27.45 X F52
2025-07-27 13:30:43 C 00 54 44.628 +07 46 06.33 X F51
2025-07-27 13:48:38 C 00 54 45.921 +07 46 12.13 X F51
2025-07-27 14:06:32 C 00 54 47.201 +07 46 18.02 X F51
2025-07-27 14:24:29 C 00 54 48.498 +07 46 23.46 X F51
2025-08-17 12:50:39 C 01 32 59.015 +09 57 37.66 X F52