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
2009-10-13 05:45:10 C 23 45 34.73 -09 18 04.3 19.6 c 704
2009-10-13 06:03:38 C 23 45 34.12 -09 18 19.5 19.4 c 704
2009-10-14 21:33:14 C 23 44 30.82 -09 50 29.9 19.3 o C20
2009-10-14 21:38:20 C 23 44 30.66 -09 50 34.0 19.1 o C20
2009-10-20 03:40:14 C 23 41 53.22 -11 27 07.5 19.0 c 704
2009-10-20 03:59:38 C 23 41 52.71 -11 27 21.4 18.7 c 704
2009-10-20 04:19:15 C 23 41 52.31 -11 27 36.2 19.1 c 704
2009-10-20 04:38:52 C 23 41 51.89 -11 27 49.6 19.1 c 704
2009-10-20 04:58:20 C 23 41 51.46 -11 28 04.4 19.0 c 704
2009-11-17 03:51:32 C 23 54 45.07 -15 59 10.6 r 703
2009-11-17 04:04:37 C 23 54 45.64 -15 59 11.7 r 703
2009-11-17 04:17:40 C 23 54 46.33 -15 59 11.7 r 703
2009-11-17 04:30:35 C 23 54 47.01 -15 59 12.5 r 703
2009-11-24 19:13:45 C 00 07 14.04 -15 50 38.6 19.2 o C20
2009-11-24 19:17:58 C 00 07 14.30 -15 50 37.9 18.9 o C20
2009-12-01 00:39:43 C 00 20 09.94 -15 17 25.7 o H21
2009-12-01 00:44:53 C 00 20 10.43 -15 17 23.7 o H21
2009-12-01 00:50:21 C 00 20 10.92 -15 17 21.5 o H21
2009-12-17 02:32:30 C 01 03 32.97 -12 05 56.5 r 703
2009-12-17 02:40:43 C 01 03 33.94 -12 05 51.2 r 703
2009-12-17 02:48:55 C 01 03 34.88 -12 05 46.8 r 703
2009-12-17 02:57:09 C 01 03 36.03 -12 05 38.5 r 703
2010-01-03 01:57:24 C 02 02 30.49 -06 10 35.1 o H21
2010-01-03 02:00:54 C 02 02 31.05 -06 10 31.0 o H21
2010-01-03 02:04:08 C 02 02 31.55 -06 10 27.2 o H21
2010-01-15 03:51:48 C 02 50 13.38 -00 49 59.4 r 703
2010-01-15 04:01:33 C 02 50 14.96 -00 49 50.3 r 703
2010-01-15 04:11:23 C 02 50 16.62 -00 49 36.4 r 703
2010-01-15 04:21:13 C 02 50 18.16 -00 49 26.4 r 703
2010-02-19 03:00:20 C 05 15 19.11 +13 29 19.6 u 448
2010-02-19 03:22:36 C 05 15 22.73 +13 29 35.7 u 448
2010-02-19 03:58:20 C 05 15 28.51 +13 30 01.0 u 448
2013-04-15 04:55:00 C 14 02 55.13 -05 58 29.3 W84
2013-04-15 05:26:13 C 14 02 53.40 -05 58 17.3 W84
2013-04-15 05:30:32 C 14 02 53.16 -05 58 15.6 W84
2013-05-02 04:15:50 C 13 42 21.10 -03 40 48.7 u H21
2013-05-02 04:36:57 C 13 42 20.17 -03 40 43.1 u H21
2013-05-02 04:59:35 C 13 42 19.12 -03 40 36.5 u H21
2017-08-29 02:55:20 C 01 05 32.30 +07 01 31.6 20.4 q J43
2017-08-29 03:08:00 C 01 05 32.78 +07 01 31.1 20.1 q J43
2017-08-29 03:20:42 C 01 05 33.25 +07 01 29.4 20.0 q J43
2017-08-29 03:33:30 C 01 05 33.71 +07 01 28.7 19.7 q J43
2017-08-31 13:14:36 C 01 07 52.388 +06 55 19.09 L F51
2017-08-31 13:32:57 C 01 07 53.036 +06 55 16.69 L F51
2017-08-31 13:51:17 C 01 07 53.686 +06 55 14.33 L F51
2017-09-14 11:11:12 C 01 19 17.83 +05 31 11.6 L T05
2017-09-14 11:12:36 C 01 19 17.90 +05 31 11.9 L T05
2017-09-14 11:13:56 C 01 19 17.93 +05 31 11.1 L T05
2017-09-14 11:31:11 C 01 19 18.31 +05 31 04.2 L T05
2017-09-14 11:31:50 C 01 19 18.40 +05 31 03.9 L T05