2021 RW7

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2196127000
Semi-major axis (a)1.3346761000 AU
Inclination (i)14.05577000°
Long. of Asc. Node (Ω)338.07764000°
Arg. of Perihelion (ω)51.25722000°
Mean Anomaly (M)232.62394000°
Mean Motion (n)0.6392051300°/day
Perihelion dist (q)1.04156430 AU
Aphelion dist (Q)1.62778790 AU
Orbital Period1.54192700 yr
Physical Parameters
H (abs. magnitude)24.53
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.580″
Uncertainty8
Orbit TypeAmor
MOID0.092734 AU
Observations Used22
Oppositions1
Arc Total
First Observation Used
Last Observation Used2021-09-13
Observations (22)
Date Type RA Dec Mag Band Observatory
2021-09-10 06:58:03 C 22 06 04.324 +16 21 38.89 U F52
2021-09-10 07:15:30 C 22 06 00.502 +16 23 30.74 U F52
2021-09-10 07:50:22 C 22 05 52.756 +16 27 14.43 U F52
2021-09-10 10:22:56 C 22 05 18.624 +16 43 25.50 V F51
2021-09-10 10:23:52 C 22 05 18.413 +16 43 31.27 V F51
2021-09-10 20:13:43 C 22 03 24.99 +17 45 07.3 V 033
2021-09-10 20:16:03 C 22 03 24.50 +17 45 21.6 V 033
2021-09-10 20:18:22 C 22 03 24.00 +17 45 36.5 V 033
2021-09-10 21:34:58 C 22 03 07.28 +17 53 50.4 X L01
2021-09-10 21:40:05 C 22 03 06.18 +17 54 22.8 X L01
2021-09-10 21:45:15 C 22 03 05.03 +17 54 55.6 X L01
2021-09-10 23:23:49 C 22 02 44.55 +18 05 20.0 V I93
2021-09-10 23:35:20 C 22 02 42.01 +18 06 31.7 V I93
2021-09-10 23:46:52 C 22 02 39.46 +18 07 44.2 V I93
2021-09-11 02:39:12 C 22 02 08.77 +18 25 57.2 u H21
2021-09-11 02:44:10 C 22 02 07.67 +18 26 29.1 u H21
2021-09-11 19:12:33 C 21 58 49.91 +20 09 28.4 V 033
2021-09-11 19:14:18 C 21 58 49.53 +20 09 39.3 V 033
2021-09-11 19:16:02 C 21 58 49.17 +20 09 50.2 V 033
2021-09-13 05:50:43 C 21 51 50.809 +23 42 47.16 U F51
2021-09-13 06:26:27 C 21 51 42.766 +23 46 26.79 U F51
2021-09-13 06:44:21 C 21 51 38.700 +23 48 15.65 U F51