Last update: 2018-06-17 23:02 UTC
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Summary
Orbit Properties
Physical Properties
 
4769 Castalia
Orbital Properties
Orbit type Apollo
Perihelion (q) 0.55 au
Aphelion (Q) 1.577 au
Eccentricty (e) 0.483 -
Inclination (i) 8.9 deg
Orbit period (P) 400.5 days
Earth MOID 0.02024 au
Next Earth close approach
Date 2023/08/22
Nominal distance (from Earth center) 0.11003 au
16459595 km
Maximum Brightness 115.8 -
Risk
Object is not in risk list
Object is not in priority list
Physical Properties
Absolute Magnitude (H) 17.5 -
Diameter (d) 1400.0 m
Taxonomic type -
Rotation period (T) 4.0950 h
Orbit Visualization
Discovery Information
Discovery Date 1989-08-09
Observatory Palomar Mountain
External Links
Close approaches Proper elements Ephemerides
Observations