Asteroid 454100 2013 BO73
454100 2013 BO73 is a near-Earth asteroid roughly 548 m across, about the size of a small town. Its closest recorded pass was on 30 Oct 1961 at 6.6 lunar distances.
Estimated size
548 m
about the size of a small town
Closest pass on record
6.58 LD
30 Oct 1961
Speed relative to Earth
11.2 km/s
Brightness (H)
20.18
Lower means larger
Past close approaches
Recorded passes within about 20 lunar distances since 1900.