Asteroid 2008 UW91
2008 UW91 is a near-Earth asteroid roughly 148 m across, about the size of a stadium. Its closest recorded pass was on 21 Nov 1997 at 11.1 lunar distances.
Estimated size
148 m
about the size of a stadium
Closest pass on record
11.07 LD
21 Nov 1997
Speed relative to Earth
17.6 km/s
Brightness (H)
22.15
Lower means larger
Past close approaches
Recorded passes within about 20 lunar distances since 1900.