2020 WB2

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.7137030867 ± 2.20e-04
Semi-major axis (a)2.7429345894 AU ± 2.02e-03
Inclination (i)4.09549316° ± 9.55e-04
Long. of Asc. Node (Ω)232.94219802° ± 2.41e-04
Arg. of Perihelion (ω)122.56304178° ± 7.90e-04
Mean Anomaly (M)45.20364452° ± 4.44e-01
Mean Motion (n)0.2169647096°/day ± 2.39e-04
Perihelion dist (q)0.78529371 AU ± 8.35e-04
Aphelion dist (Q)4.70057547 AU ± 3.51e-03
Orbital Period4.54279539 yr ± 5.01e-03
Physical Parameters
H (abs. magnitude)23.40
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.274″
Uncertainty3
Orbit TypeApollo
MOID0.002789 AU
Observations Used144
Oppositions1
Arc Total2020-2020
First Observation Used2020-11-19
Last Observation Used2020-12-17
Observations (152)
Date Type RA Dec Mag Band Observatory
2020-12-17 09:15:40 C 04 48 11.50 +14 12 40.6 V V06
2020-12-17 09:23:39 C 04 48 11.39 +14 12 42.7 V V06