Asteroid 2021 GW3
2021 GW3 is a near-Earth asteroid roughly 8 m across, about the size of a bus. Its closest recorded pass was on 2 Apr 1952 at 1.3 lunar distances.
Estimated size
8 m
about the size of a bus
Closest pass on record
1.29 LD
2 Apr 1952
Speed relative to Earth
10.9 km/s
Brightness (H)
28.43
Lower means larger
Past close approaches
Recorded passes within about 20 lunar distances since 1900.