Asteroid 2022 SW20
2022 SW20 is a near-Earth asteroid roughly 20 m across, about the size of a house. Its closest recorded pass was on 22 Sept 1966 at 1.5 lunar distances.
Estimated size
20 m
about the size of a house
Closest pass on record
1.51 LD
22 Sept 1966
Speed relative to Earth
14.5 km/s
Brightness (H)
26.48
Lower means larger
Past close approaches
Recorded passes within about 20 lunar distances since 1900.