IAA RAS IAA Minor Planet Database

2021 RW5

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5180010000
Semi-major axis (a)2.0712391000 AU
Inclination (i)8.20317000°
Long. of Asc. Node (Ω)164.25509000°
Arg. of Perihelion (ω)163.66517000°
Mean Anomaly (M)151.90967000°
Mean Motion (n)0.3306425300°/day
Perihelion dist (q)0.99833520 AU
Aphelion dist (Q)3.14414300 AU
Orbital Period2.98088590 yr
Physical Parameters
H (abs. magnitude)26.86
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date—
RMS Residual0.190″
Uncertainty8
Orbit TypeApollo
MOID0.002082 AU
Observations Used18
Oppositions1
Arc Total—
First Observation Used—
Last Observation Used2021-09-10
Observations (18)
Date Type RA Dec Mag Band Observatory
2021-09-06 10:13:22 C 02 11 57.41 +20 22 59.4 – V 703
2021-09-06 10:28:32 C 02 12 26.59 +20 06 56.2 – V 703
2021-09-08 13:41:42 C 02 56 56.754 -03 08 12.36 – U F52
2021-09-08 13:59:26 C 02 57 00.156 -03 11 26.95 – U F52
2021-09-08 14:34:53 C 02 57 06.909 -03 17 52.57 – U F52
2021-09-09 02:42:45 C 03 00 38.97 -05 14 50.4 – V 033
2021-09-09 02:43:55 C 03 00 39.17 -05 15 00.0 – V 033
2021-09-09 02:45:06 C 03 00 39.35 -05 15 09.5 – V 033
2021-09-09 02:46:20 C 03 00 39.55 -05 15 19.3 – V 033
2021-09-09 12:12:10 C 03 02 58.076 -06 22 18.32 – V 568
2021-09-09 12:14:18 C 03 02 58.304 -06 22 33.09 – V 568
2021-09-10 01:48:44 C 03 05 16.79 -07 45 50.1 – V 033
2021-09-10 01:51:04 C 03 05 17.01 -07 46 02.0 – V 033
2021-09-10 01:53:23 C 03 05 17.22 -07 46 14.0 – V 033
2021-09-10 02:09:16 C 03 05 18.54 -07 47 17.4 – X L01
2021-09-10 02:11:08 C 03 05 18.70 -07 47 27.0 – X L01
2021-09-10 02:12:59 C 03 05 18.85 -07 47 37.2 – X L01
2021-09-10 02:14:52 C 03 05 18.98 -07 47 47.5 – X L01