2018 GW4

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6100040000
Semi-major axis (a)2.3308629000 AU
Inclination (i)13.48309000°
Long. of Asc. Node (Ω)93.55972000°
Arg. of Perihelion (ω)191.13809000°
Mean Anomaly (M)30.94914000°
Mean Motion (n)0.2769676100°/day
Perihelion dist (q)0.90902720 AU
Aphelion dist (Q)3.75269860 AU
Orbital Period3.55856660 yr
Physical Parameters
H (abs. magnitude)22.07
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.960″
Uncertainty7
Orbit TypeApollo
MOID0.091963 AU
Observations Used51
Oppositions1
Arc Total
First Observation Used
Last Observation Used2018-05-10
Observations (56)
Date Type RA Dec Mag Band Observatory
2018-05-09 08:05:56 C 18 38 29.93 +39 28 24.0 U I52
2018-05-10 10:21:38 C 18 51 36.06 +39 57 10.5 o 711
2018-05-10 10:25:36 C 18 51 38.07 +39 57 14.5 o 711
2018-05-10 10:29:40 C 18 51 40.12 +39 57 18.4 o 711
2018-05-16 13:41:27 S 20 21 20.626 +40 31 47.96 L C51
2018-05-16 18:24:12 S 20 24 34.927 +40 28 00.52 L C51