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
2025-10-16 01:42:52 C 03 42 25.711 +04 02 57.12 V M22
2025-10-16 02:34:21 C 03 42 31.080 +04 02 11.11 V M22
2025-10-18 23:19:23 C 03 50 17.424 +02 58 41.66 V M22
2025-10-18 23:23:17 C 03 50 17.858 +02 58 38.24 V M22
2025-10-18 23:31:45 C 03 50 18.732 +02 58 29.86 V M22
2025-10-19 00:19:01 C 03 50 23.770 +02 57 44.82 V M22
2025-10-19 09:18:06 C 03 51 25.304 +02 48 30.38 V 703
2025-10-19 09:21:21 C 03 51 25.650 +02 48 26.64 V 703
2025-10-19 09:24:36 C 03 51 25.996 +02 48 23.98 V 703
2025-10-19 09:27:51 C 03 51 26.356 +02 48 19.94 V 703
2025-10-19 12:08:37 C 03 51 43.553 +02 45 44.57 V G96
2025-10-19 12:14:42 C 03 51 44.237 +02 45 38.56 V G96
2025-10-19 12:26:55 C 03 51 45.572 +02 45 26.32 V G96
2025-10-20 13:01:43 C 03 54 36.310 +02 21 24.05 V T08
2025-10-20 13:05:42 C 03 54 36.751 +02 21 19.37 V T08
2025-10-20 13:13:05 C 03 54 37.536 +02 21 12.20 V T08
2025-10-20 14:01:41 C 03 54 42.727 +02 20 23.89 V T08
2025-10-21 05:30:18 C 03 56 31.946 +02 05 20.65 V W68
2025-10-21 05:32:55 C 03 56 32.222 +02 05 18.17 V W68
2025-10-21 05:37:30 C 03 56 32.726 +02 05 13.45 V W68
2025-10-21 05:44:46 C 03 56 33.533 +02 05 06.07 V W68
2025-10-21 08:29:27 C 03 56 52.645 +02 01 44.33 V 703
2025-10-21 08:32:47 C 03 56 52.987 +02 01 40.87 V 703
2025-10-21 08:36:06 C 03 56 53.322 +02 01 37.92 V 703
2025-10-21 08:39:26 C 03 56 53.704 +02 01 34.36 V 703
2025-10-21 23:10:22 C 03 58 35.758 +01 47 22.60 V M22
2025-10-21 23:54:22 C 03 58 40.514 +01 46 37.60 V M22
2025-10-21 23:56:57 C 03 58 40.802 +01 46 34.86 V M22
2025-10-22 00:04:08 C 03 58 41.604 +01 46 27.59 V M22
2025-10-23 01:05:09 C 04 01 38.899 +01 19 54.88 V R17
2025-10-23 01:24:52 C 04 01 41.071 +01 19 34.36 V R17
2025-10-23 01:44:36 C 04 01 43.236 +01 19 13.58 V R17
2025-10-23 02:04:21 C 04 01 45.396 +01 18 52.96 V R17
2025-10-23 13:12:16 C 04 03 03.505 +01 07 13.13 X F51
2025-10-23 13:53:13 C 04 03 07.987 +01 06 29.73 X F51
2025-10-23 14:27:57 C 04 03 11.811 +01 05 52.90 X F51
2025-10-24 01:18:13 C 04 04 31.222 +00 54 16.81 V R17
2025-10-24 01:37:57 C 04 04 33.401 +00 53 55.79 V R17
2025-10-24 01:57:40 C 04 04 35.587 +00 53 34.66 V R17
2025-10-24 02:17:21 C 04 04 37.754 +00 53 13.60 V R17
2025-10-24 09:14:20 C 04 05 27.172 +00 45 44.28 V 703
2025-10-24 09:17:39 C 04 05 27.478 +00 45 40.72 V 703
2025-10-24 09:20:59 C 04 05 27.863 +00 45 37.19 V 703
2025-10-24 09:24:18 C 04 05 28.288 +00 45 33.52 V 703
2025-10-24 21:52:55 C 04 06 59.290 +00 32 43.80 V M22
2025-10-24 22:00:10 C 04 07 00.089 +00 32 35.88 V M22
2025-10-24 22:50:59 C 04 07 05.810 +00 31 40.26 V M22
2025-10-26 09:25:45 C 04 11 15.529 -00 06 54.90 V 703
2025-10-26 09:29:05 C 04 11 15.896 -00 06 58.90 V 703
2025-10-26 09:32:24 C 04 11 16.249 -00 07 02.42 V 703