Asteroid 2021 CK2
2021 CK2 is a near-Earth asteroid roughly 291 m across, about the size of a stadium. Its closest recorded pass was on 3 Feb 1922 at 9.9 lunar distances.
Estimated size
291 m
about the size of a stadium
Closest pass on record
9.90 LD
3 Feb 1922
Speed relative to Earth
15.9 km/s
Brightness (H)
20.68
Lower means larger
Past close approaches
Recorded passes within about 20 lunar distances since 1900.