2018 WU

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4591611900 ± 2.00e+00
Semi-major axis (a)0.6910621706 AU ± 3.00e+00
Inclination (i)14.82016250° ± 4.00e+00
Long. of Asc. Node (Ω)237.46406558° ± 5.00e+00
Arg. of Perihelion (ω)0.47608882° ± 6.00e+00
Mean Anomaly (M)246.12032750° ± 2.89e-01
Mean Motion (n)1.7155711900°/day ± 1.12e+01
Perihelion dist (q)0.37379770 AU ± 2.13e+00
Aphelion dist (Q)1.00836830 AU ± 4.59e+00
Orbital Period0.57450700 yr ± 3.74e+00
Physical Parameters
H (abs. magnitude)24.70
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.337″
Uncertainty3
Orbit TypeAten
MOID0.019017 AU
Observations Used84
Oppositions1
Arc Total2018-2018
First Observation Used
Last Observation Used2018-11-28
Observations (104)
Date Type RA Dec Mag Band Observatory
2018-11-28 02:41:50 C 00 05 36.70 -21 40 25.7 V I52
2018-11-28 02:44:13 C 00 05 36.25 -21 40 36.9 V I52
2018-11-28 04:10:58 C 00 05 21.35 -21 46 24.8 o 291
2018-11-28 04:14:42 C 00 05 20.73 -21 46 39.6 o 291