2018 WM2

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3460373227 ± 1.75e-04
Semi-major axis (a)1.0805496044 AU ± 9.70e-05
Inclination (i)2.54979970° ± 1.55e-03
Long. of Asc. Node (Ω)247.84201180° ± 5.96e-04
Arg. of Perihelion (ω)289.65939617° ± 3.68e-03
Mean Anomaly (M)4.71021047° ± 2.91e-01
Mean Motion (n)0.8774961368°/day ± 1.18e-04
Perihelion dist (q)0.70663911 AU ± 1.99e-04
Aphelion dist (Q)1.45446010 AU ± 2.30e-04
Orbital Period1.12322578 yr ± 1.51e-04
Physical Parameters
H (abs. magnitude)24.43
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.243″
Uncertainty3
Orbit TypeApollo
MOID0.010468 AU
Observations Used49
Oppositions1
Arc Total2018-2018
First Observation Used2018-11-17
Last Observation Used2018-12-14
Observations (51)
Date Type RA Dec Mag Band Observatory
2018-12-14 03:43:15 C 00 52 48.98 -03 38 20.5 V I52