2018 WW1

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1513528000
Semi-major axis (a)1.0468490000 AU
Inclination (i)17.18796000°
Long. of Asc. Node (Ω)247.93628000°
Arg. of Perihelion (ω)77.22720000°
Mean Anomaly (M)268.79743000°
Mean Motion (n)0.9201910200°/day
Perihelion dist (q)0.88840550 AU
Aphelion dist (Q)1.20529250 AU
Orbital Period1.07109020 yr
Physical Parameters
H (abs. magnitude)25.00
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.380″
Uncertainty5
Orbit TypeApollo
MOID0.021990 AU
Observations Used54
Oppositions1
Arc Total
First Observation Used
Last Observation Used2018-12-14
Observations (54)
Date Type RA Dec Mag Band Observatory
2018-12-13 04:45:39 C 03 41 31.22 -07 39 45.6 u H21
2018-12-14 04:22:15 C 03 41 50.73 -08 44 07.8 u 807
2018-12-14 04:39:22 C 03 41 50.75 -08 44 52.8 u 807
2018-12-14 04:56:02 C 03 41 50.76 -08 45 36.6 u 807