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
2017-09-14 11:41:02 C 01 19 18.57 +05 31 00.0 L T05
2017-09-14 11:42:38 C 01 19 18.61 +05 30 59.4 L T05
2017-09-14 11:52:28 C 01 19 18.82 +05 30 55.8 L T05
2017-09-20 11:02:00 C 01 23 02.07 +04 25 15.6 L T08
2017-09-20 11:06:10 C 01 23 02.25 +04 25 13.1 L T08
2017-09-20 11:16:54 C 01 23 02.44 +04 25 07.6 L T08
2017-09-20 11:26:44 C 01 23 02.66 +04 25 03.0 L T08
2017-09-24 09:55:50 C 01 25 06.109 +03 30 40.79 L F51
2017-09-24 10:14:12 C 01 25 06.376 +03 30 29.40 L F51
2017-09-24 10:32:23 C 01 25 06.638 +03 30 18.13 L F51
2017-09-24 10:50:38 C 01 25 06.897 +03 30 06.78 L F51
2017-09-26 10:39:59 C 01 26 02.14 +02 59 09.0 L T05
2017-09-26 10:46:56 C 01 26 02.21 +02 59 04.5 L T05
2017-09-26 10:55:51 C 01 26 02.32 +02 58 58.7 L T05
2017-09-26 11:05:43 C 01 26 02.43 +02 58 52.1 L T05
2017-09-27 06:52:44 C 01 26 24.32 +02 45 18.4 q G96
2017-09-27 07:00:14 C 01 26 24.40 +02 45 13.2 q G96
2017-09-27 07:07:44 C 01 26 24.52 +02 45 07.9 q G96
2017-09-27 07:15:23 C 01 26 24.60 +02 45 02.9 q G96
2017-09-27 11:31:24 C 01 26 28.68 +02 42 10.2 L T08
2017-09-27 11:35:57 C 01 26 28.76 +02 42 06.3 L T08
2017-09-27 11:36:37 C 01 26 28.80 +02 42 06.0 L T08
2017-09-27 11:47:49 C 01 26 28.91 +02 41 58.8 L T08
2017-09-27 23:36:48 C 01 26 41.67 +02 33 31.6 q 160
2017-09-27 23:39:38 C 01 26 41.71 +02 33 29.5 q 160
2017-09-27 23:42:29 C 01 26 41.71 +02 33 27.4 q 160
2017-09-28 10:41:37 C 01 26 53.06 +02 25 45.6 L T08
2017-09-28 10:51:49 C 01 26 53.18 +02 25 38.4 L T08
2017-09-28 11:02:03 C 01 26 53.27 +02 25 30.6 L T08
2017-09-28 11:12:19 C 01 26 53.41 +02 25 23.2 L T08
2017-09-28 23:32:20 C 01 27 06.14 +02 16 18.3 q B74
2017-09-29 00:00:58 C 01 27 06.49 +02 15 57.4 q B74
2017-09-29 00:16:12 C 01 27 06.68 +02 15 46.2 q B74
2017-10-02 04:47:46 C 01 28 18.48 +01 16 50.2 q 703
2017-10-02 04:54:55 C 01 28 18.57 +01 16 44.5 q 703
2017-10-02 05:02:03 C 01 28 18.61 +01 16 39.0 q 703
2017-10-02 05:10:01 C 01 28 18.74 +01 16 32.4 q 703
2017-10-02 10:30:15 C 01 28 22.50 +01 12 17.9 L T08
2017-10-02 10:40:32 C 01 28 22.69 +01 12 09.0 L T08
2017-10-02 10:50:48 C 01 28 22.72 +01 12 01.3 L T08
2017-10-02 11:01:09 C 01 28 22.77 +01 11 52.7 L T08
2017-10-02 22:38:42 C 01 28 33.05 +01 02 12.5 q 160
2017-10-02 22:41:26 C 01 28 33.04 +01 02 09.8 q 160
2017-10-02 22:44:11 C 01 28 33.02 +01 02 07.4 q 160
2017-10-09 16:06:55 C 01 30 30.33 -01 22 48.8 q D29
2017-10-09 16:32:23 C 01 30 30.43 -01 23 13.5 q D29
2017-10-09 16:57:50 C 01 30 30.51 -01 23 38.0 q D29
2017-10-10 10:23:30 C 01 30 41.78 -01 40 32.4 L T08
2017-10-10 10:34:52 C 01 30 41.81 -01 40 43.3 L T08
2017-10-10 10:48:05 C 01 30 41.85 -01 40 56.0 L T08