IAA RAS IAA Minor Planet Database

2021 RA

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5111037000
Semi-major axis (a)1.8734614000 AU
Inclination (i)4.81604000°
Long. of Asc. Node (Ω)341.90308000°
Arg. of Perihelion (ω)313.06950000°
Mean Anomaly (M)245.19560000°
Mean Motion (n)0.3843589200°/day
Perihelion dist (q)0.91592830 AU
Aphelion dist (Q)2.83099450 AU
Orbital Period2.56428990 yr
Physical Parameters
H (abs. magnitude)24.70
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date—
RMS Residual0.580″
Uncertainty6
Orbit TypeApollo
MOID0.004464 AU
Observations Used203
Oppositions1
Arc Total—
First Observation Used—
Last Observation Used2021-09-13
Observations (212)
Date Type RA Dec Mag Band Observatory
2021-09-05 22:23:04 C 23 40 51.79 +02 58 53.0 – V Z80
2021-09-05 22:49:57 C 23 40 52.05 +03 02 16.5 – V 246
2021-09-05 22:51:48 C 23 40 52.22 +03 02 29.4 – V 246
2021-09-05 22:52:02 C 23 40 52.25 +03 02 31.4 – V 246
2021-09-05 22:52:17 C 23 40 52.27 +03 02 33.1 – V 246
2021-09-05 22:52:31 C 23 40 52.28 +03 02 34.9 – V 246
2021-09-05 22:52:46 C 23 40 52.32 +03 02 36.4 – V 246
2021-09-05 22:53:00 C 23 40 52.35 +03 02 38.1 – V 246
2021-09-05 22:53:15 C 23 40 52.37 +03 02 40.0 – V 246
2021-09-05 23:28:57 C 23 40 56.87 +03 06 49.3 – V K87
2021-09-05 23:32:27 C 23 40 57.24 +03 07 13.9 – V K87
2021-09-05 23:35:56 C 23 40 57.60 +03 07 38.7 – V K87
2021-09-05 23:39:31 C 23 40 54.18 +03 08 07.0 – V L18
2021-09-05 23:41:37 C 23 40 54.38 +03 08 22.2 – V L18
2021-09-05 23:43:43 C 23 40 54.63 +03 08 37.2 – V L18
2021-09-05 23:45:49 C 23 40 54.81 +03 08 51.7 – V L18
2021-09-05 23:47:55 C 23 40 55.02 +03 09 05.6 – V L18
2021-09-06 02:17:25 C 23 41 12.78 +03 26 27.6 – V L63
2021-09-06 02:44:01 C 23 41 15.55 +03 29 24.1 – V L63
2021-09-06 23:14:14 C 23 43 59.70 +05 24 52.9 – o K88
2021-09-06 23:14:56 C 23 43 59.74 +05 24 56.1 – o K88
2021-09-06 23:15:39 C 23 43 59.79 +05 24 59.6 – o K88
2021-09-06 23:18:09 C 23 43 59.94 +05 25 11.5 – V K88
2021-09-06 23:19:34 C 23 44 00.03 +05 25 18.0 – V K88
2021-09-06 23:21:00 C 23 44 00.11 +05 25 25.0 – V K88
2021-09-06 23:34:56 C 23 44 04.73 +05 26 20.0 – V J95
2021-09-06 23:36:54 C 23 44 04.83 +05 26 29.0 – V J95
2021-09-06 23:38:50 C 23 44 04.97 +05 26 38.7 – V J95
2021-09-06 23:38:56 C 23 43 59.79 +05 27 01.4 – V 073
2021-09-06 23:40:47 C 23 44 05.08 +05 26 48.4 – V J95
2021-09-06 23:44:12 C 23 44 00.11 +05 27 26.3 – V 073
2021-09-06 23:52:20 C 23 44 00.53 +05 28 04.9 – V 073
2021-09-07 23:34:40 C 23 46 11.41 +07 03 03.1 – V K87
2021-09-07 23:41:32 C 23 46 11.65 +07 03 26.6 – V K87
2021-09-07 23:48:23 C 23 46 11.94 +07 03 50.9 – V K87
2021-09-08 20:50:21 C 23 47 41.39 +08 06 43.4 – V B67
2021-09-08 20:58:00 C 23 47 41.58 +08 07 03.6 – V B67
2021-09-08 21:05:40 C 23 47 41.88 +08 07 23.9 – V B67
2021-09-09 05:02:37 C 23 48 09.35 +08 27 53.3 – V 703
2021-09-09 05:10:35 C 23 48 09.51 +08 28 12.3 – V 703
2021-09-09 05:18:34 C 23 48 09.67 +08 28 31.7 – V 703
2021-09-09 05:26:32 C 23 48 09.76 +08 28 52.0 – V 703
2021-09-09 06:09:23 C 23 48 10.47 +08 30 35.2 – V G96
2021-09-09 06:16:50 C 23 48 10.57 +08 30 53.2 – V G96
2021-09-09 06:24:17 C 23 48 10.66 +08 31 11.0 – V G96
2021-09-09 06:31:43 C 23 48 10.75 +08 31 28.7 – V G96
2021-09-09 09:44:35 C 23 48 20.35 +08 39 26.6 – V T05
2021-09-09 10:16:28 C 23 48 20.57 +08 40 39.5 – V T05
2021-09-09 10:31:17 C 23 48 20.58 +08 41 13.6 – V T05
2021-09-09 10:34:06 C 23 48 20.57 +08 41 20.0 – V T05