Asteroid 453563 2010 BB
453563 2010 BB is a near-Earth asteroid roughly 359 m across, about the size of a stadium. Its closest recorded pass was on 1 Jan 1990 at 12.2 lunar distances.
Estimated size
359 m
about the size of a stadium
Closest pass on record
12.23 LD
1 Jan 1990
Speed relative to Earth
7.4 km/s
Brightness (H)
20.22
Lower means larger
Past close approaches
Recorded passes within about 20 lunar distances since 1900.