Asteroid 2020 CA
2020 CA is a near-Earth asteroid roughly 5 m across, about the size of a bus. Its closest recorded pass was on 28 Oct 1978 at 4.4 lunar distances.
Estimated size
5 m
about the size of a bus
Closest pass on record
4.44 LD
28 Oct 1978
Speed relative to Earth
13.2 km/s
Brightness (H)
29.6
Lower means larger
Past close approaches
Recorded passes within about 20 lunar distances since 1900.