IAA RAS IAA Minor Planet Database

2020 WC

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4770427000
Semi-major axis (a)1.8983176000 AU
Inclination (i)0.31491000°
Long. of Asc. Node (Ω)225.16150000°
Arg. of Perihelion (ω)205.88284000°
Mean Anomaly (M)324.16054000°
Mean Motion (n)0.3768346100°/day
Perihelion dist (q)0.99273900 AU
Aphelion dist (Q)2.80389620 AU
Orbital Period2.61549150 yr
Physical Parameters
H (abs. magnitude)27.60
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date—
RMS Residual0.340″
Uncertainty4
Orbit TypeApollo
MOID0.006343 AU
Observations Used67
Oppositions1
Arc Total—
First Observation Used—
Last Observation Used2020-11-26
Observations (68)
Date Type RA Dec Mag Band Observatory
2020-11-22 03:52:04 C 03 21 15.27 +11 41 08.7 – V I52
2020-11-22 03:52:38 C 03 21 16.68 +11 41 12.8 – V I52
2020-11-22 03:53:12 C 03 21 18.09 +11 41 16.8 – V I52
2020-11-23 01:06:00 C 04 23 06.07 +13 46 52.7 – V Z99
2020-11-23 01:07:33 C 04 23 10.77 +13 47 00.5 – V Z99
2020-11-23 01:09:05 C 04 23 15.48 +13 47 08.2 – V Z99
2020-11-23 01:10:37 C 04 23 20.20 +13 47 15.6 – V Z99
2020-11-23 01:12:10 C 04 23 24.93 +13 47 23.3 – V Z99
2020-11-23 06:37:56 C 04 41 24.03 +14 17 20.6 – V I52
2020-11-23 06:38:30 C 04 41 25.80 +14 17 23.0 – V I52
2020-11-23 06:39:04 C 04 41 27.52 +14 17 25.7 – V I52
2020-11-24 04:21:07 C 05 52 09.32 +15 07 03.2 – V 204
2020-11-24 04:27:47 C 05 52 29.99 +15 07 03.0 – V 204
2020-11-24 04:34:34 C 05 52 51.03 +15 07 03.5 – V 204
2020-11-26 09:04:17 C 08 04 03.39 +13 11 03.0 – V I52
2020-11-26 09:05:55 C 08 04 05.98 +13 10 57.5 – V I52
2020-11-26 09:07:32 C 08 04 08.57 +13 10 52.8 – V I52
2020-11-26 09:09:10 C 08 04 11.22 +13 10 47.4 – V I52