2021 RL3

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.7488543000
Semi-major axis (a)2.1515192000 AU
Inclination (i)10.98070000°
Long. of Asc. Node (Ω)175.19827000°
Arg. of Perihelion (ω)275.87163000°
Mean Anomaly (M)100.78555000°
Mean Motion (n)0.3123102500°/day
Perihelion dist (q)0.54034480 AU
Aphelion dist (Q)3.76269360 AU
Orbital Period3.15586080 yr
Physical Parameters
H (abs. magnitude)23.71
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.700″
Uncertainty8
Orbit TypeApollo
MOID0.003925 AU
Observations Used81
Oppositions1
Arc Total
First Observation Used
Last Observation Used2021-09-17
Observations (83)
Date Type RA Dec Mag Band Observatory
2021-09-07 12:37:37 C 23 17 35.426 +08 31 24.42 U F52
2021-09-07 12:52:22 C 23 17 34.291 +08 31 14.21 U F52
2021-09-07 13:07:07 C 23 17 33.140 +08 31 04.41 U F52
2021-09-07 13:21:54 C 23 17 32.021 +08 30 54.08 U F52
2021-09-07 14:27:32 C 23 17 27.129 +08 30 08.44 V F51
2021-09-07 14:28:31 C 23 17 27.061 +08 30 07.82 V F51
2021-09-07 14:29:29 C 23 17 26.977 +08 30 06.96 V F51
2021-09-07 14:30:30 C 23 17 26.899 +08 30 06.22 V F51
2021-09-07 20:35:07 C 23 17 06.62 +08 25 33.0 V 033
2021-09-07 20:36:51 C 23 17 06.48 +08 25 31.7 V 033
2021-09-07 20:38:36 C 23 17 06.34 +08 25 30.8 V 033
2021-09-07 20:40:26 C 23 17 06.19 +08 25 29.2 V 033
2021-09-07 23:58:40 C 23 16 50.57 +08 23 12.1 V L01
2021-09-08 00:11:08 C 23 16 49.51 +08 23 02.9 V L01
2021-09-08 00:14:45 C 23 16 49.23 +08 23 00.3 V L01
2021-09-08 00:16:26 C 23 16 49.13 +08 22 59.1 V L01
2021-09-08 00:20:22 C 23 16 48.81 +08 22 56.3 V L01
2021-09-08 04:09:52 C 23 16 34.74 +08 20 09.4 V 734
2021-09-08 04:24:28 C 23 16 33.48 +08 19 58.8 V 734
2021-09-08 04:58:17 C 23 16 30.74 +08 19 34.1 V 734
2021-09-08 20:17:18 C 23 15 20.96 +08 07 03.2 V 033
2021-09-08 20:18:28 C 23 15 20.85 +08 07 02.2 V 033
2021-09-08 20:19:37 C 23 15 20.75 +08 07 01.2 V 033
2021-09-08 20:20:55 C 23 15 20.64 +08 07 00.2 V 033
2021-09-08 20:27:15 C 23 15 20.86 +08 07 02.9 X J57
2021-09-08 20:39:09 C 23 15 19.82 +08 06 51.9 X J57
2021-09-08 20:51:06 C 23 15 18.74 +08 06 42.8 X J57
2021-09-08 21:10:10 C 23 15 16.27 +08 06 20.2 V 246
2021-09-08 21:19:43 C 23 15 15.39 +08 06 12.2 V 246
2021-09-08 22:50:35 C 23 15 07.72 +08 04 56.7 X 958
2021-09-08 23:00:07 C 23 15 06.81 +08 04 49.6 X 958
2021-09-08 23:09:47 C 23 15 05.96 +08 04 40.8 X 958
2021-09-09 05:07:06 C 23 14 35.69 +07 59 22.3 u H21
2021-09-09 05:11:08 C 23 14 35.31 +07 59 18.5 u H21
2021-09-09 05:15:09 C 23 14 34.91 +07 59 14.7 u H21
2021-09-09 05:17:10 C 23 14 34.71 +07 59 12.9 u H21
2021-09-09 22:20:59 C 23 13 00.80 +07 42 05.4 V 033
2021-09-09 22:21:43 C 23 13 00.70 +07 42 04.9 V 033
2021-09-09 22:22:28 C 23 13 00.62 +07 42 03.8 V 033
2021-09-09 22:23:29 C 23 13 00.51 +07 42 02.7 V 033
2021-09-10 16:07:13 C 23 11 08.15 +07 21 48.9 V D29
2021-09-10 16:27:34 C 23 11 05.50 +07 21 23.9 V D29
2021-09-10 16:47:56 C 23 11 02.86 +07 20 58.0 V D29
2021-09-11 23:21:33 C 23 07 05.95 +06 36 12.2 V K88
2021-09-11 23:24:27 C 23 07 05.42 +06 36 07.7 V K88
2021-09-11 23:27:23 C 23 07 04.99 +06 36 01.5 V K88
2021-09-11 23:36:01 C 23 07 04.10 +06 35 44.5 V 033
2021-09-11 23:36:25 C 23 07 04.03 +06 35 43.8 V 033
2021-09-11 23:36:50 C 23 07 03.96 +06 35 43.2 V 033
2021-09-12 20:27:04 C 23 03 42.35 +05 56 29.7 V 033