Last update: 2020-09-24 09:32 UTC
Summary
Orbit Properties
Physical Properties
Observations
Ephemerides
Close Approaches
 
4769 Castalia
Orbital Properties
Epoch 59000.0 MJD
Orbit type Apollo
Perihelion (q) 0.549 au
Aphelion (Q) 1.577 au
Eccentricity (e) 0.483 -
Inclination (i) 8.9 deg
Orbit period (P) 400.4 days
Earth MOID 0.02054 au
Next Earth close approach
Date 2023/08/22
Nominal distance (from Earth center) 0.11003 au
16459581 km
Maximum Brightness 16.1 -
Risk
Object is not in risk list
Object is not in priority list
Physical Properties
Absolute Magnitude (H) 16.9 -
Diameter 1300 m
Taxonomic type -
Rotation period (T) 4.0950 h
Orbit Visualization
Discovery Information
Discovery Date 1989-08-09
Observatory Palomar Mountain
External Links
Proper elements