Last update: 2020-09-24 09:32 UTC
Summary
Orbit Properties
Physical Properties
Observations
Ephemerides
Close Approaches
Possible Impacts
 
2009WW7
Orbital Properties
Epoch 59000.0 MJD
Orbit type Apollo
Perihelion (q) 0.805 au
Aphelion (Q) 1.377 au
Eccentricity (e) 0.262 -
Inclination (i) 2.5 deg
Orbit period (P) 416.1 days
Earth MOID 0.00177 au
Next Earth close approach
Date 2033/07/27
Nominal distance (from Earth center) 0.19852 au
29697900 km
Maximum Brightness 135.8 -
Risk
Object is in risk list
Object is not in priority list
Physical Properties
Absolute Magnitude (H) 28.9 -
Diameter 6* m
Taxonomic type -
Rotation period (T) - h
Orbit Visualization
Discovery Information
Discovery Date 2009-11-19
Observatory Mt. Lemmon Survey
External Links
Proper elements
*Estimated from the absolute magnitude using