Asteroid 221455 2006 BC10
221455 2006 BC10 is a near-Earth asteroid roughly 496 m across, about the size of a small town. Its closest recorded pass was on 27 Aug 1909 at 9.2 lunar distances.
Estimated size
496 m
about the size of a small town
Closest pass on record
9.20 LD
27 Aug 1909
Speed relative to Earth
19.2 km/s
Brightness (H)
19.52
Lower means larger
Past close approaches
Recorded passes within about 20 lunar distances since 1900.