Asteroid 2001 XP31
2001 XP31 is a near-Earth asteroid roughly 147 m across, about the size of a stadium. Its closest recorded pass was on 8 May 1908 at 10.5 lunar distances.
Estimated size
147 m
about the size of a stadium
Closest pass on record
10.50 LD
8 May 1908
Speed relative to Earth
12.7 km/s
Brightness (H)
22.16
Lower means larger
Past close approaches
Recorded passes within about 20 lunar distances since 1900.