Last update: 2019-11-18 21:40 UTC
Summary
Orbit Properties
Physical Properties
Observations
Ephemerides
Close Approaches
 
163348 2002NN4
Orbital Properties
Epoch 58800.0 MJD
Orbit type Aten
Perihelion (q) 0.496 au
Aphelion (Q) 1.257 au
Eccentricity (e) 0.434 -
Inclination (i) 5.4 deg
Orbit period (P) 299.7 days
Earth MOID 0.00729 au
Next Earth close approach
Date 2020/06/06
Nominal distance (from Earth center) 0.03405 au
5093568 km
Maximum Brightness 15.2 -
Risk
Object is not in risk list
Object is not in priority list
Physical Properties
Absolute Magnitude (H) 20.3 -
Diameter 300* m
Taxonomic type -
Rotation period (T) - h
Orbit Visualization
Discovery Information
Discovery Date 2002-07-09
Observatory Lincoln Laboratory ETS, New Mexico
External Links
Proper elements
*Estimated from the absolute magnitude using