Last update: 2019-11-18 21:40 UTC
Summary
Orbit Properties
Physical Properties
Observations
Ephemerides
Close Approaches
 
2018RW
Orbital Properties
Epoch 58800.0 MJD
Orbit type Aten
Perihelion (q) 0.677 au
Aphelion (Q) 1.11 au
Eccentricity (e) 0.242 -
Inclination (i) 0.7 deg
Orbit period (P) 308.6 days
Earth MOID 0.00044 au
Next Earth close approach
Date 2023/06/02
Nominal distance (from Earth center) 0.06477 au
9688781 km
Maximum Brightness 128.4 -
Risk
Object is not in risk list
Object is not in priority list
Physical Properties
Absolute Magnitude (H) 30.5 -
Diameter 2.8* m
Taxonomic type -
Rotation period (T) - h
Orbit Visualization
Discovery Information
Discovery Date 2018-09-07
Observatory Mt. Lemmon Survey
External Links
Proper elements
*Estimated from the absolute magnitude using