2018 WO2

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6293813720 ± 2.34e-04
Semi-major axis (a)2.6238881558 AU ± 1.63e-03
Inclination (i)8.78696393° ± 1.93e-03
Long. of Asc. Node (Ω)50.39657005° ± 1.93e-03
Arg. of Perihelion (ω)335.72575096° ± 1.60e-03
Mean Anomaly (M)237.94203859° ± 5.62e-01
Mean Motion (n)0.2318965553°/day ± 2.17e-04
Perihelion dist (q)0.97246183 AU ± 8.62e-04
Aphelion dist (Q)4.27531448 AU ± 2.73e-03
Orbital Period4.25028428 yr ± 3.97e-03
Physical Parameters
H (abs. magnitude)22.30
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.269″
Uncertainty3
Orbit TypeApollo
MOID0.010680 AU
Observations Used50
Oppositions1
Arc Total2018-2018
First Observation Used2018-11-29
Last Observation Used2018-12-18
Observations (52)
Date Type RA Dec Mag Band Observatory
2018-12-18 03:33:30 C 02 59 23.72 +42 21 46.4 q H21
2018-12-18 03:57:03 C 02 59 29.65 +42 22 04.3 20.2 q H21