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
2001-09-19 05:54:34 C 22 56 52.87 -06 37 50.9 19.6 c 704
2001-09-19 06:01:16 C 22 56 52.53 -06 37 55.7 19.4 c 704
2001-09-19 06:22:01 C 22 56 51.49 -06 38 10.5 19.3 c 704
2001-09-19 06:44:27 C 22 56 50.36 -06 38 26.5 19.4 c 704
2001-09-19 07:30:33 C 22 56 47.82 -06 38 58.7 19.1 c 704
2001-09-24 05:41:46 C 22 51 04.23 -08 02 30.5 o 644
2001-09-24 06:11:38 C 22 51 02.71 -08 02 52.0 o 644
2001-10-17 02:11:51 C 22 34 04.30 -13 37 09.3 o 644
2001-10-17 02:42:07 C 22 34 03.96 -13 37 23.2 o 644
2001-10-17 03:14:02 C 22 34 03.57 -13 37 37.7 o 644
2001-11-21 05:07:37 C 23 04 47.22 -15 21 51.3 o 608
2009-07-24 07:10:24 C 23 54 05.21 +03 07 27.3 o H55
2009-07-24 07:28:11 C 23 54 05.87 +03 07 30.8 o H55
2009-07-24 07:36:31 C 23 54 06.21 +03 07 32.5 o H55
2009-07-27 08:29:11 C 23 56 45.07 +03 19 02.3 o 291
2009-07-27 08:37:44 C 23 56 45.37 +03 19 03.7 o 291
2009-07-27 08:45:26 C 23 56 45.60 +03 19 04.3 o 291
2009-07-28 08:34:20 C 23 57 35.43 +03 22 26.0 o 291
2009-07-28 08:42:02 C 23 57 35.70 +03 22 27.4 o 291
2009-07-28 08:50:29 C 23 57 35.96 +03 22 28.3 o 291
2009-08-16 09:14:12 C 00 09 29.57 +03 40 11.3 o 691
2009-08-16 09:39:34 C 00 09 29.93 +03 40 08.9 o 691
2009-08-16 10:04:55 C 00 09 30.28 +03 40 07.1 o 691
2009-08-20 08:40:35 C 00 10 49.14 +03 29 50.6 o 691
2009-08-20 09:06:46 C 00 10 49.38 +03 29 46.3 o 691
2009-08-28 08:34:12 C 00 12 00.38 +02 50 21.8 o 691
2009-08-28 08:59:50 C 00 12 00.33 +02 50 15.2 o 691
2009-08-28 09:25:26 C 00 12 00.27 +02 50 07.7 o 691
2009-09-14 06:03:15 C 00 07 33.37 -00 08 03.5 19.1 c 704
2009-09-14 06:20:06 C 00 07 32.96 -00 08 13.0 19.8 c 704
2009-09-14 06:37:00 C 00 07 32.46 -00 08 23.6 19.7 c 704
2009-09-14 06:53:53 C 00 07 32.00 -00 08 34.9 19.5 c 704
2009-09-14 07:10:43 C 00 07 31.52 -00 08 44.6 19.3 c 704
2009-09-17 04:38:11 C 00 05 49.81 -00 53 05.6 o 691
2009-09-17 05:03:39 C 00 05 49.03 -00 53 22.7 o 691
2009-09-17 05:29:07 C 00 05 48.28 -00 53 39.8 o 691
2009-09-22 00:27:49 C 00 02 28.31 -02 15 10.2 v 204
2009-09-22 00:31:35 C 00 02 28.18 -02 15 13.0 v 204
2009-09-22 01:20:53 C 00 02 26.45 -02 15 49.9 v 204
2009-09-22 01:24:38 C 00 02 26.31 -02 15 52.9 v 204
2009-09-22 06:54:39 C 00 02 16.58 -02 19 57.0 r G96
2009-09-22 07:16:56 C 00 02 15.79 -02 20 13.8 r G96
2009-09-22 07:28:13 C 00 02 15.36 -02 20 22.5 r G96
2009-09-27 14:39:27 C 23 58 02.22 -04 00 09.9 r E12
2009-09-27 15:15:03 C 23 58 00.82 -04 00 38.8 r E12
2009-09-28 21:39:56 C 23 56 58.26 -04 26 08.7 r A13
2009-09-28 22:17:51 C 23 56 56.79 -04 26 40.1 r A13
2009-10-11 21:37:57 C 23 46 29.15 -08 51 29.6 19.0 o C20
2009-10-11 21:43:05 C 23 46 28.99 -08 51 33.8 18.9 o C20
2009-10-13 05:26:44 C 23 45 35.35 -09 17 49.0 18.9 c 704