Asteroid 2023 BY9
2023 BY9 is a near-Earth asteroid roughly 247 m across, about the size of a stadium. Its closest recorded pass was on 23 Aug 1922 at 10.4 lunar distances.
Estimated size
247 m
about the size of a stadium
Closest pass on record
10.38 LD
23 Aug 1922
Speed relative to Earth
22.5 km/s
Brightness (H)
21.03
Lower means larger
Past close approaches
Recorded passes within about 20 lunar distances since 1900.