Asteroid 2021 BM3
2021 BM3 is a near-Earth asteroid roughly 201 m across, about the size of a stadium. Its closest recorded pass was on 24 Aug 1950 at 8.7 lunar distances.
Estimated size
201 m
about the size of a stadium
Closest pass on record
8.71 LD
24 Aug 1950
Speed relative to Earth
20.8 km/s
Brightness (H)
21.48
Lower means larger
Past close approaches
Recorded passes within about 20 lunar distances since 1900.