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
2021-09-12 20:27:29 C 23 03 42.27 +05 56 28.9 V 033
2021-09-12 20:27:54 C 23 03 42.19 +05 56 28.1 V 033
2021-09-13 09:11:20 C 23 01 13.79 +05 28 30.9 V T05
2021-09-13 09:16:37 C 23 01 12.66 +05 28 18.8 V T05
2021-09-13 09:24:34 C 23 01 10.80 +05 28 00.6 V T05
2021-09-13 09:34:29 C 23 01 08.45 +05 27 34.4 V T05
2021-09-13 19:34:16 C 22 58 59.96 +05 01 17.2 V 104
2021-09-13 19:38:26 C 22 58 58.92 +05 01 05.7 V 104
2021-09-13 19:42:36 C 22 58 57.93 +05 00 54.4 V 104
2021-09-13 20:08:25 C 22 58 51.10 +04 59 38.3 V 246
2021-09-13 20:08:55 C 22 58 50.94 +04 59 37.3 V 246
2021-09-13 20:09:11 C 22 58 51.04 +04 59 36.0 V 246
2021-09-13 20:09:28 C 22 58 50.83 +04 59 35.7 V 246
2021-09-13 20:09:44 C 22 58 50.78 +04 59 34.9 V 246
2021-09-13 20:10:01 C 22 58 50.70 +04 59 34.2 V 246
2021-09-13 20:10:17 C 22 58 50.68 +04 59 33.3 V 246
2021-09-14 05:40:36 C 22 56 29.21 +04 32 13.2 V 703
2021-09-14 05:48:14 C 22 56 27.01 +04 31 49.5 V 703
2021-09-14 05:55:52 C 22 56 24.94 +04 31 26.0 V 703
2021-09-14 21:29:52 C 22 51 55.19 +03 37 32.3 X 595
2021-09-14 21:37:33 C 22 51 52.58 +03 37 03.0 X 595
2021-09-14 21:45:14 C 22 51 49.91 +03 36 33.5 X 595
2021-09-15 06:10:39 C 22 48 58.70 +03 02 42.1 o 691
2021-09-15 06:19:54 C 22 48 55.14 +03 02 02.5 o 691
2021-09-15 06:29:09 C 22 48 51.54 +03 01 22.5 o 691
2021-09-15 19:32:09 C 22 43 42.96 +01 58 20.3 V L18
2021-09-15 19:36:29 C 22 43 41.06 +01 57 57.0 V L18
2021-09-15 19:40:49 C 22 43 38.97 +01 57 33.9 V L18
2021-09-17 05:40:18 C 22 23 26.00 -02 07 30.1 o 691
2021-09-17 05:51:38 C 22 23 16.37 -02 09 21.3 o 691
2021-09-17 20:57:21 C 22 08 54.70 -05 04 49.4 V Z80
2021-09-17 21:04:01 C 22 08 46.93 -05 06 20.7 V Z80
2021-09-17 21:10:41 C 22 08 39.15 -05 07 51.7 V Z80