2018 US1

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3978907000
Semi-major axis (a)1.6567377000 AU
Inclination (i)8.00736000°
Long. of Asc. Node (Ω)28.60836000°
Arg. of Perihelion (ω)8.23075000°
Mean Anomaly (M)112.16933000°
Mean Motion (n)0.4621930900°/day
Perihelion dist (q)0.99753720 AU
Aphelion dist (Q)2.31593820 AU
Orbital Period2.13245870 yr
Physical Parameters
H (abs. magnitude)27.10
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.690″
Uncertainty4
Orbit TypeApollo
MOID0.003680 AU
Observations Used54
Oppositions1
Arc Total
First Observation Used
Last Observation Used2018-10-24
Observations (54)
Date Type RA Dec Mag Band Observatory
2018-10-23 23:52:31 C 06 34 36.50 +50 58 37.2 V J95
2018-10-23 23:59:22 C 06 34 52.27 +51 00 40.9 V J95
2018-10-24 00:25:10 C 06 35 51.25 +51 08 25.0 V J95
2018-10-24 00:35:01 C 06 36 13.53 +51 11 19.5 V J95