IAA RAS IAA Minor Planet Database

2020 WU4

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4707395000
Semi-major axis (a)1.8687262000 AU ± 3.00e+00
Inclination (i)6.03900000° ± 4.00e+00
Long. of Asc. Node (Ω)241.27109000° ± 5.00e+00
Arg. of Perihelion (ω)162.61254000° ± 6.00e+00
Mean Anomaly (M)349.47381000°
Mean Motion (n)0.3858207400°/day
Perihelion dist (q)0.98904300 AU
Aphelion dist (Q)2.74840940 AU
Orbital Period2.55457410 yr
Physical Parameters
H (abs. magnitude)26.60
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date—
RMS Residual0.350″
Uncertainty7
Orbit TypeApollo
MOID0.011152 AU
Observations Used19
Oppositions1
Arc Total—
First Observation Used—
Last Observation Used2020-11-25
Observations (19)
Date Type RA Dec Mag Band Observatory
2020-11-23 11:20:29 C 07 09 34.83 +18 02 52.3 – V G96
2020-11-23 11:27:56 C 07 09 35.88 +18 01 31.3 – V G96
2020-11-23 11:35:22 C 07 09 36.92 +18 00 11.4 – V G96
2020-11-23 11:42:49 C 07 09 37.99 +17 58 50.9 – V G96
2020-11-23 12:40:20 C 07 09 46.33 +17 48 33.1 – V I52
2020-11-23 12:42:58 C 07 09 46.72 +17 48 04.6 – V I52
2020-11-23 12:45:36 C 07 09 47.11 +17 47 36.5 – V I52
2020-11-24 08:27:34 C 07 13 51.79 +14 42 27.6 – V G96
2020-11-24 08:42:19 C 07 13 53.26 +14 40 25.1 – V G96
2020-11-24 08:49:40 C 07 13 53.97 +14 39 24.8 – V G96
2020-11-24 23:10:39 C 07 16 06.42 +12 46 51.5 – V L01
2020-11-24 23:17:24 C 07 16 07.09 +12 46 04.2 – V L01
2020-11-24 23:26:00 C 07 16 07.87 +12 45 03.1 – V L01
2020-11-25 00:45:19 C 07 16 14.39 +12 35 29.5 – V 246
2020-11-25 00:45:44 C 07 16 14.37 +12 35 27.9 – V 246
2020-11-25 00:48:31 C 07 16 14.61 +12 35 08.2 – V 246
2020-11-25 08:32:03 C 07 17 17.65 +11 43 32.6 – V I52
2020-11-25 08:33:52 C 07 17 17.72 +11 43 21.8 – V I52
2020-11-25 08:35:41 C 07 17 17.85 +11 43 09.1 – V I52