2021 RD

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2063888243 ± 3.37e-05
Semi-major axis (a)1.3469174099 AU ± 6.56e-05
Inclination (i)14.98800798° ± 1.62e-03
Long. of Asc. Node (Ω)330.63383705° ± 7.81e-04
Arg. of Perihelion (ω)327.95401945° ± 4.55e-04
Mean Anomaly (M)283.19229180° ± 7.39e-02
Mean Motion (n)0.6305228449°/day ± 4.60e-05
Perihelion dist (q)1.06892871 AU ± 6.91e-05
Aphelion dist (Q)1.62490611 AU ± 9.12e-05
Orbital Period1.56318885 yr ± 1.14e-04
Physical Parameters
H (abs. magnitude)22.48
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.213″
Uncertainty2
Orbit TypeAmor
MOID0.078956 AU
Observations Used23
Oppositions1
Arc Total2021-2021
First Observation Used2021-08-29
Last Observation Used2021-09-28
Observations (23)
Date Type RA Dec Mag Band Observatory
2021-08-29 14:14:10 C 00 59 35.638 +28 57 24.70 V F52
2021-08-29 14:25:13 C 00 59 34.054 +28 57 58.24 V F52
2021-08-29 14:36:15 C 00 59 32.499 +28 58 31.59 V F52
2021-08-29 14:47:17 C 00 59 30.963 +28 59 05.01 V F52
2021-08-31 15:10:36 C 00 53 12.011 +31 21 46.64 V F52
2021-09-03 08:01:57 C 00 44 19.38 +34 15 36.3 V G96
2021-09-03 08:12:43 C 00 44 17.70 +34 16 03.4 V G96
2021-09-03 08:22:51 C 00 44 16.11 +34 16 29.4 V G96
2021-09-03 08:30:24 C 00 44 14.95 +34 16 48.6 V G96
2021-09-03 09:42:00 C 00 44 03.76 +34 19 49.4 V G96
2021-09-03 09:43:47 C 00 44 03.50 +34 19 53.3 V G96
2021-09-03 09:45:34 C 00 44 03.21 +34 19 58.3 V G96
2021-09-03 22:51:55 C 00 42 13.21 +34 52 17.9 V 104
2021-09-03 23:00:15 C 00 42 11.93 +34 52 39.1 V 104
2021-09-03 23:08:35 C 00 42 10.63 +34 52 59.6 V 104
2021-09-04 00:27:34 C 00 41 58.25 +34 56 14.3 X 595
2021-09-04 01:04:32 C 00 41 52.61 +34 57 39.9 V 033
2021-09-04 01:05:52 C 00 41 52.40 +34 57 43.1 V 033
2021-09-04 01:07:12 C 00 41 52.20 +34 57 46.3 V 033
2021-09-04 01:11:21 C 00 41 51.42 +34 58 00.5 X 595
2021-09-28 03:53:46 C 23 21 11.58 +46 01 35.0 V V06
2021-09-28 03:57:12 C 23 21 11.20 +46 01 35.7 V V06
2021-09-28 04:00:37 C 23 21 10.78 +46 01 36.2 V V06