2021 RW1

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5323495000
Semi-major axis (a)1.8091052000 AU
Inclination (i)10.36641000°
Long. of Asc. Node (Ω)336.35637000°
Arg. of Perihelion (ω)298.16751000°
Mean Anomaly (M)285.69122000°
Mean Motion (n)0.4050497200°/day
Perihelion dist (q)0.84602900 AU
Aphelion dist (Q)2.77218140 AU
Orbital Period2.43330040 yr
Physical Parameters
H (abs. magnitude)23.64
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.720″
Uncertainty9
Orbit TypeApollo
MOID0.010393 AU
Observations Used29
Oppositions1
Arc Total
First Observation Used
Last Observation Used2021-09-09
Observations (29)
Date Type RA Dec Mag Band Observatory
2021-09-05 10:14:00 C 00 58 06.889 +22 31 49.32 U F52
2021-09-05 10:31:27 C 00 58 01.778 +22 31 54.41 U F52
2021-09-05 11:06:27 C 00 57 51.566 +22 32 04.59 U F52
2021-09-05 21:32:06 C 00 55 02.63 +22 33 58.1 V L01
2021-09-05 21:34:35 C 00 55 01.89 +22 33 59.3 V L01
2021-09-05 21:37:04 C 00 55 01.21 +22 34 00.5 V L01
2021-09-05 21:39:53 C 00 55 00.40 +22 34 00.6 V L01
2021-09-05 22:11:04 C 00 54 51.67 +22 34 03.4 V 033
2021-09-05 22:14:38 C 00 54 50.69 +22 34 04.3 V 033
2021-09-05 22:18:14 C 00 54 49.71 +22 34 05.0 V 033
2021-09-05 22:47:50 C 00 54 41.54 +22 34 12.2 V 033
2021-09-05 22:50:55 C 00 54 40.69 +22 34 13.0 V 033
2021-09-05 22:54:00 C 00 54 39.87 +22 34 13.5 V 033
2021-09-06 02:27:27 C 00 53 42.286 +22 35 18.68 V J04
2021-09-06 02:39:30 C 00 53 38.884 +22 35 21.50 V J04
2021-09-06 02:52:03 C 00 53 35.382 +22 35 23.87 V J04
2021-09-06 06:41:02 C 00 52 36.12 +22 35 54.0 u H21
2021-09-06 06:49:22 C 00 52 33.83 +22 35 55.6 u H21
2021-09-06 23:00:11 C 00 48 27.57 +22 38 08.2 V I93
2021-09-06 23:14:54 C 00 48 23.76 +22 38 10.5 V I93
2021-09-06 23:29:58 C 00 48 19.88 +22 38 12.3 V I93
2021-09-07 02:43:46 C 00 47 30.391 +22 38 51.80 V J04
2021-09-07 03:01:22 C 00 47 25.752 +22 38 53.39 V J04
2021-09-07 06:13:28 C 00 46 39.93 +22 39 00.9 u H21
2021-09-07 06:21:31 C 00 46 37.86 +22 39 02.3 u H21
2021-09-07 06:31:03 C 00 46 35.38 +22 39 03.8 u H21
2021-09-09 13:21:38 C 00 34 08.818 +22 40 03.03 U F52
2021-09-09 13:37:30 C 00 34 05.276 +22 40 01.25 U F52
2021-09-09 13:53:24 C 00 34 01.734 +22 39 59.74 U F52