IAA RAS IAA Minor Planet Database

2021 WD6

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1601268000
Semi-major axis (a)1.0696109000 AU
Inclination (i)4.32063000°
Long. of Asc. Node (Ω)241.21563000°
Arg. of Perihelion (ω)54.25721000°
Mean Anomaly (M)331.08210000°
Mean Motion (n)0.8909746100°/day
Perihelion dist (q)0.89833750 AU
Aphelion dist (Q)1.24088430 AU
Orbital Period1.10621290 yr
Physical Parameters
H (abs. magnitude)24.60
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date—
RMS Residual0.500″
Uncertainty4
Orbit TypeApollo
MOID0.027452 AU
Observations Used25
Oppositions2
Arc Total2010-2021
First Observation Used—
Last Observation Used2021-12-12
Observations (21)
Date Type RA Dec Mag Band Observatory
2021-11-29 07:23:14 C 04 25 16.61 +18 46 09.7 – V G96
2021-11-29 07:31:19 C 04 25 15.50 +18 46 00.8 – V G96
2021-11-29 07:39:23 C 04 25 14.37 +18 45 50.9 – V G96
2021-11-29 07:47:26 C 04 25 13.31 +18 45 42.3 – V G96
2021-11-29 10:26:29 C 04 24 51.56 +18 42 39.3 – V I52
2021-11-29 10:31:37 C 04 24 50.82 +18 42 32.7 – V I52
2021-11-30 03:30:50 C 04 22 48.78 +18 23 35.8 – V I52
2021-11-30 03:33:27 C 04 22 48.44 +18 23 33.0 – V I52
2021-11-30 03:38:41 C 04 22 47.75 +18 23 27.2 – V I52
2021-12-01 04:03:27 C 04 19 50.25 +17 56 49.2 – V I52
2021-12-01 04:06:16 C 04 19 49.92 +17 56 46.0 – V I52
2021-12-02 01:07:48 C 04 17 18.72 +17 34 09.4 – V 033
2021-12-02 01:12:57 C 04 17 18.09 +17 34 03.8 – V 033
2021-12-02 01:18:08 C 04 17 17.48 +17 33 58.7 – V 033
2021-12-05 04:44:46 C 04 09 06.60 +16 18 28.7 – V I52
2021-12-05 04:52:48 C 04 09 05.71 +16 18 21.0 – V I52
2021-12-05 04:59:26 C 04 09 04.92 +16 18 14.6 – V I52
2021-12-05 05:06:03 C 04 09 04.20 +16 18 08.5 – V I52
2021-12-12 09:33:44 C 03 54 13.49 +13 56 16.5 – o 291
2021-12-12 09:48:49 C 03 54 12.34 +13 56 05.8 – o 291
2021-12-12 10:03:56 C 03 54 11.26 +13 55 55.6 – o 291