Asteroid 161989 Cacus 1978 CA
161989 Cacus 1978 CA is a near-Earth asteroid roughly 1.9 km across, mountain-sized. Its closest recorded pass was on 2 Sept 1941 at 6.3 lunar distances.
Estimated size
1.9 km
mountain-sized
Closest pass on record
6.29 LD
2 Sept 1941
Speed relative to Earth
14.9 km/s
Brightness (H)
17.31
Lower means larger
Past close approaches
Recorded passes within about 20 lunar distances since 1900.