2021 RW

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5209742000
Semi-major axis (a)2.0040727000 AU
Inclination (i)5.96476000°
Long. of Asc. Node (Ω)182.21597000°
Arg. of Perihelion (ω)114.12416000°
Mean Anomaly (M)188.18151000°
Mean Motion (n)0.3474032400°/day
Perihelion dist (q)0.96000250 AU
Aphelion dist (Q)3.04814290 AU
Orbital Period2.83707100 yr
Physical Parameters
H (abs. magnitude)25.18
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.540″
Uncertainty8
Orbit TypeApollo
MOID0.054620 AU
Observations Used23
Oppositions1
Arc Total
First Observation Used
Last Observation Used2021-09-27
Observations (23)
Date Type RA Dec Mag Band Observatory
2021-09-03 06:30:15 C 23 16 46.84 +29 13 22.6 V G96
2021-09-03 06:37:51 C 23 16 49.02 +29 12 29.6 V G96
2021-09-03 06:45:24 C 23 16 51.14 +29 11 37.2 V G96
2021-09-03 06:52:58 C 23 16 53.35 +29 10 43.0 V G96
2021-09-03 08:38:35 C 23 17 23.45 +28 58 17.3 V G96
2021-09-03 08:39:15 C 23 17 23.67 +28 58 11.4 V G96
2021-09-03 08:41:21 C 23 17 24.23 +28 57 56.9 V G96
2021-09-03 23:48:59 C 23 21 57.62 +27 13 38.1 V 033
2021-09-03 23:50:59 C 23 21 58.15 +27 13 24.9 V 033
2021-09-03 23:52:58 C 23 21 58.69 +27 13 10.9 V 033
2021-09-04 02:38:43 C 23 22 42.03 +26 54 43.9 V 033
2021-09-04 02:40:43 C 23 22 42.56 +26 54 30.3 V 033
2021-09-04 02:42:43 C 23 22 43.08 +26 54 17.1 V 033
2021-09-05 19:38:08 C 23 32 55.05 +22 44 29.8 V 033
2021-09-05 19:40:42 C 23 32 55.57 +22 44 16.0 V 033
2021-09-05 19:43:17 C 23 32 56.10 +22 44 01.7 V 033
2021-09-05 19:45:59 C 23 32 56.67 +22 43 46.6 V 033
2021-09-05 20:25:09 C 23 33 04.88 +22 40 18.4 V L01
2021-09-05 20:26:23 C 23 33 05.17 +22 40 12.0 V L01
2021-09-05 20:29:12 C 23 33 05.77 +22 39 56.1 V L01
2021-09-27 03:21:04 C 00 13 22.01 +00 34 08.5 V 807
2021-09-27 03:29:03 C 00 13 22.13 +00 34 00.0 V 807
2021-09-27 03:37:02 C 00 13 22.25 +00 33 51.4 V 807