IAA RAS IAA Minor Planet Database

2021 RD10

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2209778301 ± 8.77e-05
Semi-major axis (a)1.4431798265 AU ± 1.99e-04
Inclination (i)20.95675140° ± 4.38e-03
Long. of Asc. Node (Ω)172.16211854° ± 5.07e-04
Arg. of Perihelion (ω)189.16195368° ± 2.50e-03
Mean Anomaly (M)141.37994469° ± 1.77e-01
Mean Motion (n)0.5685014831°/day ± 1.18e-04
Perihelion dist (q)1.12426908 AU ± 2.00e-04
Aphelion dist (Q)1.76209057 AU ± 2.74e-04
Orbital Period1.73372685 yr ± 3.59e-04
Physical Parameters
H (abs. magnitude)23.57
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.333″
Uncertainty3
Orbit TypeAmor
MOID0.119259 AU
Observations Used46
Oppositions1
Arc Total2021-2021
First Observation Used2021-09-04
Last Observation Used2021-09-27
Observations (49)
Date Type RA Dec Mag Band Observatory
2021-09-04 05:42:52 C 21 34 42.03 +21 40 36.4 – V I41
2021-09-04 06:39:15 C 21 34 46.95 +21 36 18.1 – V I41
2021-09-05 07:21:45 C 21 37 20.57 +19 39 22.2 – V I41
2021-09-05 08:48:46 C 21 37 28.63 +19 32 15.4 – V I41
2021-09-06 05:11:49 C 21 39 44.19 +17 50 27.4 – V I41
2021-09-06 06:13:09 C 21 39 50.05 +17 45 14.6 – V I41
2021-09-07 04:46:41 C 21 42 23.07 +15 47 01.7 – V G96
2021-09-07 04:54:52 C 21 42 23.88 +15 46 17.8 – V G96
2021-09-11 20:55:23 C 21 56 20.65 +04 44 25.6 – o K88
2021-09-11 20:58:17 C 21 56 21.15 +04 44 07.7 – o K88
2021-09-11 21:01:09 C 21 56 21.50 +04 43 49.6 – o K88
2021-09-11 21:41:02 C 21 56 26.25 +04 39 35.0 – o K88
2021-09-11 21:59:42 C 21 56 28.83 +04 37 37.8 – X L01
2021-09-11 22:02:15 C 21 56 29.18 +04 37 22.5 – X L01
2021-09-11 22:04:49 C 21 56 29.50 +04 37 06.0 – X L01
2021-09-11 22:05:09 C 21 56 29.65 +04 36 59.0 – V 033
2021-09-11 22:05:58 C 21 56 29.78 +04 36 53.6 – V 033
2021-09-11 22:06:48 C 21 56 29.88 +04 36 48.4 – V 033
2021-09-11 22:06:55 C 21 56 29.47 +04 36 50.0 – o K88
2021-09-11 22:07:41 C 21 56 29.98 +04 36 43.0 – V 033
2021-09-11 22:08:40 C 21 56 29.96 +04 36 41.3 – X L01
2021-09-11 22:11:40 C 21 56 30.07 +04 36 20.1 – o K88
2021-09-11 22:52:31 C 21 56 35.07 +04 31 58.5 – o K88
2021-09-11 22:58:45 C 21 56 35.83 +04 31 18.9 – o K88
2021-09-11 23:43:08 C 21 56 42.22 +04 26 38.5 – V I93
2021-09-11 23:50:49 C 21 56 43.15 +04 25 48.7 – V I93
2021-09-11 23:58:53 C 21 56 44.17 +04 24 57.3 – V I93
2021-09-12 01:02:44 C 21 56 51.58 +04 18 08.6 – V 104
2021-09-12 01:20:47 C 21 56 53.80 +04 16 12.4 – V 104
2021-09-12 02:43:39 C 21 57 09.08 +04 07 26.3 – u H21
2021-09-12 02:59:45 C 21 57 11.01 +04 05 43.5 – u H21
2021-09-12 03:07:48 C 21 57 11.98 +04 04 51.9 – u H21
2021-09-12 19:18:05 C 21 59 25.93 +02 20 12.2 – V 033
2021-09-12 19:18:59 C 21 59 26.05 +02 20 06.1 – V 033
2021-09-12 19:19:54 C 21 59 26.17 +02 20 00.1 – V 033
2021-09-12 20:25:05 C 21 59 35.31 +02 13 01.2 – X 958
2021-09-12 20:36:36 C 21 59 36.76 +02 11 45.9 – X 958
2021-09-12 20:48:08 C 21 59 38.29 +02 10 32.0 – X 958
2021-09-13 06:58:56 C 22 01 04.357 +01 04 19.85 – U F52
2021-09-13 07:46:06 C 22 01 10.216 +00 59 10.24 – U F52
2021-09-13 21:42:55 C 22 03 07.60 -00 33 14.6 – V K88
2021-09-13 21:48:03 C 22 03 08.23 -00 33 49.2 – V K88
2021-09-15 02:51:19 C 22 07 23.61 -03 45 58.5 – u 807
2021-09-15 02:56:01 C 22 07 24.25 -03 46 29.6 – u 807
2021-09-15 03:00:43 C 22 07 24.90 -03 47 01.0 – u 807
2021-09-27 10:20:54 C 22 56 59.30 -32 53 56.6 – V 474
2021-09-27 10:24:21 C 22 56 59.87 -32 54 11.3 – V 474
2021-09-27 10:35:56 C 22 57 01.77 -32 55 04.4 – V 474
2021-09-27 10:39:23 C 22 57 02.34 -32 55 19.7 – V 474