AsteroidNear-Earth ObjectPotentially Hazardous
Castalia
Apollo
Also known as: 4769 Castalia (1989 PB)
Overview
Castalia is an asteroid classified in the Apollo orbit class. It is a Near-Earth Object (NEO). It has been identified as potentially hazardous. Its estimated diameter is 1.40 km. It was discovered on 1989-Aug-09 by Helin, E. F..
Key Measurements
Type
Asteroid
Orbit Class
Apollo
Diameter
1.40
km
0.01 km1,000 km
Absolute Magnitude
17.4
H
DimBright
Near-Earth Object
Yes
Potentially Hazardous
Yes
Discovered
1989-Aug-09
Discoverer
Helin, E. F.
Diameter
1.40 km
Absolute Magnitude (H)
17.4
Orbit Class
Apollo
Body Type
asteroid
Near-Earth Object
Yes
Potentially Hazardous
Yes
Data Sources
Source ID: 20004769