Asteroid 2009 FU23
2009 FU23 is a near-Earth asteroid roughly 381 m across, about the size of a stadium. Its closest recorded pass was on 13 May 1911 at 18.5 lunar distances.
Estimated size
381 m
about the size of a stadium
Closest pass on record
18.49 LD
13 May 1911
Speed relative to Earth
10.5 km/s
Brightness (H)
20.09
Lower means larger
Past close approaches
Recorded passes within about 20 lunar distances since 1900.