Asteroid 2018 CW2
2018 CW2 is a near-Earth asteroid roughly 29 m across, about the size of a house. Its closest recorded pass was on 17 Feb 1957 at 3.1 lunar distances.
Estimated size
29 m
about the size of a house
Closest pass on record
3.07 LD
17 Feb 1957
Speed relative to Earth
9.8 km/s
Brightness (H)
25.66
Lower means larger
Past close approaches
Recorded passes within about 20 lunar distances since 1900.