2021 WB3

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4887610000
Semi-major axis (a)1.7588791000 AU
Inclination (i)4.37042000°
Long. of Asc. Node (Ω)52.79081000°
Arg. of Perihelion (ω)322.28024000°
Mean Anomaly (M)271.21098000°
Mean Motion (n)0.4225227600°/day
Perihelion dist (q)0.89920760 AU
Aphelion dist (Q)2.61855060 AU
Orbital Period2.33267360 yr
Physical Parameters
H (abs. magnitude)26.51
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.720″
Uncertainty8
Orbit TypeApollo
MOID0.007489 AU
Observations Used12
Oppositions1
Arc Total
First Observation Used
Last Observation Used2021-11-29
Observations (14)
Date Type RA Dec Mag Band Observatory
2021-11-27 06:26:02 C 05 38 07.60 +48 32 59.0 V G96
2021-11-27 06:41:41 C 05 38 06.47 +48 32 03.0 V G96
2021-11-27 06:49:31 C 05 38 05.91 +48 31 34.5 V G96
2021-11-28 01:26:36 C 05 37 50.48 +47 25 41.1 V 033
2021-11-28 01:27:57 C 05 37 50.46 +47 25 36.3 V 033
2021-11-28 01:29:17 C 05 37 50.37 +47 25 32.0 V 033
2021-11-28 01:30:43 C 05 37 50.30 +47 25 27.0 V 033
2021-11-28 08:59:43 C 05 37 49.53 +47 03 50.7 V G96
2021-11-28 09:03:43 C 05 37 49.35 +47 03 37.8 V G96
2021-11-29 07:25:28 C 05 37 46.71 +46 04 50.1 V I52
2021-11-29 07:30:17 C 05 37 46.24 +46 04 36.5 V I52
2021-11-29 09:59:29 C 05 37 37.736 +45 58 51.47 V 679
2021-11-29 10:07:00 C 05 37 37.216 +45 58 32.81 V 679
2021-11-29 10:07:55 C 05 37 37.182 +45 58 31.28 V 679