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
2025-12-29 22:14:42 C 07 08 11.191 -11 18 58.46 V M22
2025-12-29 22:20:35 C 07 08 11.498 -11 18 53.21 V M22
2025-12-29 22:27:45 C 07 08 11.873 -11 18 46.66 V M22
2026-01-01 04:14:42 C 07 11 33.343 -10 27 15.44 V W68
2026-01-01 04:18:37 C 07 11 33.530 -10 27 11.48 V W68
2026-01-01 04:52:35 C 07 11 35.220 -10 26 37.97 V W68
2026-01-01 05:04:28 C 07 11 35.786 -10 26 25.98 V W68
2026-01-01 23:37:21 C 07 12 41.830 -10 07 44.72 V M22
2026-01-01 23:42:33 C 07 12 42.074 -10 07 39.32 V M22
2026-01-02 00:29:39 C 07 12 44.354 -10 06 51.05 V M22
2026-01-02 01:10:37 C 07 12 46.368 -10 06 09.00 V M22
2026-01-05 14:22:10 B 07 17 35.136 -08 35 13.13 V E41
2026-01-05 14:25:09 B 07 17 35.275 -08 35 09.20 V E41
2026-01-05 14:27:53 B 07 17 35.414 -08 35 06.18 V E41
2026-01-07 05:38:39 C 07 19 37.354 -07 50 54.74 V W68
2026-01-07 05:42:43 C 07 19 37.519 -07 50 50.17 V W68
2026-01-07 05:50:46 C 07 19 37.860 -07 50 41.03 V W68
2026-01-07 21:31:13 C 07 20 26.810 -07 32 35.23 V M22
2026-01-07 21:33:50 C 07 20 26.926 -07 32 32.53 V M22
2026-01-07 21:41:44 C 07 20 27.252 -07 32 23.14 V M22
2026-01-07 22:31:41 C 07 20 29.239 -07 31 25.46 V M22
2026-01-09 04:51:20 B 07 21 58.898 -06 56 42.82 W W27
2026-01-09 04:53:23 B 07 21 58.969 -06 56 40.50 W W27
2026-01-09 04:55:25 B 07 21 59.045 -06 56 37.65 W W27
2026-01-09 04:57:29 B 07 21 59.125 -06 56 35.22 W W27
2026-01-09 04:59:33 B 07 21 59.199 -06 56 33.02 W W27
2026-01-12 11:23:37 C 07 25 37.740 -05 21 44.57 V T08
2026-01-12 11:28:57 C 07 25 37.934 -05 21 37.94 V T08
2026-01-12 11:43:49 C 07 25 38.443 -05 21 19.30 V T08
2026-01-13 02:26:37 B 07 26 19.871 -05 03 24.73 W W27
2026-01-13 02:28:23 B 07 26 19.930 -05 03 23.07 W W27
2026-01-13 02:30:09 B 07 26 20.002 -05 03 21.07 W W27
2026-01-13 02:35:28 B 07 26 20.219 -05 03 14.84 W W27