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
2025-12-08 04:21:33 C 06 22 44.719 -15 10 43.25 V W68
2025-12-09 07:39:17 B 06 25 44.062 -15 13 23.56 V 648
2025-12-09 07:52:50 B 06 25 45.370 -15 13 24.24 V 648
2025-12-09 08:06:28 B 06 25 46.680 -15 13 25.57 V 648
2025-12-09 08:20:07 B 06 25 47.978 -15 13 25.82 V 648
2025-12-09 08:38:36 B 06 25 49.752 -15 13 26.87 V 648
2025-12-09 08:52:15 B 06 25 51.055 -15 13 26.51 V 648
2025-12-09 12:12:17 C 06 26 12.456 -15 13 25.66 X F51
2025-12-09 12:26:01 C 06 26 13.749 -15 13 25.93 X F51
2025-12-09 12:53:32 C 06 26 16.354 -15 13 26.30 X F51
2025-12-10 23:42:02 C 06 30 01.951 -15 13 05.63 V R17
2025-12-11 00:02:23 C 06 30 03.874 -15 13 05.16 V R17
2025-12-11 00:22:46 C 06 30 05.796 -15 13 05.02 V R17
2025-12-11 00:43:06 C 06 30 07.690 -15 13 04.26 V R17
2025-12-11 04:54:59 C 06 30 33.598 -15 12 03.49 V W68
2025-12-11 04:57:34 C 06 30 33.842 -15 12 03.35 V W68
2025-12-11 05:02:10 C 06 30 34.255 -15 12 03.02 V W68
2025-12-11 05:33:37 C 06 30 37.152 -15 12 01.55 V W68
2025-12-14 11:46:30 C 06 38 30.043 -15 01 16.97 V T05
2025-12-14 12:25:58 C 06 38 33.334 -15 01 07.57 V T05
2025-12-14 12:55:40 C 06 38 35.813 -15 01 00.23 V T05
2025-12-14 13:03:27 C 06 38 36.480 -15 00 58.25 V T05
2025-12-14 21:48:43 C 06 39 29.863 -14 58 07.10 V M22
2025-12-14 21:52:46 C 06 39 30.206 -14 58 06.06 V M22
2025-12-14 22:03:12 C 06 39 31.090 -14 58 03.79 V M22
2025-12-14 22:43:53 C 06 39 34.526 -14 57 54.14 V M22
2025-12-16 08:43:19 B 06 42 46.253 -14 48 54.43 W U95
2025-12-16 08:50:41 B 06 42 46.805 -14 48 52.27 W U95
2025-12-16 08:58:13 B 06 42 47.426 -14 48 49.61 W U95
2025-12-17 05:41:28 B 06 44 43.891 -14 41 34.19 W U95
2025-12-17 05:47:45 B 06 44 44.417 -14 41 31.96 W U95
2025-12-17 05:54:15 B 06 44 44.945 -14 41 29.83 W U95
2025-12-17 06:24:03 C 06 44 45.535 -14 40 30.22 V W68
2025-12-17 07:15:09 C 06 44 49.548 -14 40 10.63 V W68
2025-12-17 07:55:49 C 06 44 52.781 -14 39 54.61 V W68
2025-12-17 08:33:08 C 06 44 55.795 -14 39 39.49 V W68
2025-12-18 12:05:59 C 06 47 24.732 -14 29 14.03 V T08
2025-12-18 12:10:36 C 06 47 25.094 -14 29 11.69 V T08
2025-12-18 12:39:39 C 06 47 27.238 -14 28 58.87 V T08
2025-12-20 04:00:59 C 06 50 52.752 -14 09 38.41 V W68
2025-12-20 04:05:05 C 06 50 53.042 -14 09 36.58 V W68
2025-12-20 04:09:41 C 06 50 53.381 -14 09 34.13 V W68
2025-12-20 04:24:55 C 06 50 54.475 -14 09 26.39 V W68
2025-12-23 04:40:01 C 06 56 44.813 -13 27 10.73 V W68
2025-12-23 04:41:58 C 06 56 44.940 -13 27 09.50 V W68
2025-12-23 05:14:33 C 06 56 47.064 -13 26 48.26 V W68
2025-12-29 06:32:20 C 07 07 08.472 -11 33 16.99 V W68
2025-12-29 06:36:31 C 07 07 08.719 -11 33 13.36 V W68
2025-12-29 08:04:21 C 07 07 13.577 -11 31 52.79 V W68
2025-12-29 22:12:04 C 07 08 11.064 -11 19 00.98 V M22