Asteroid 474158 1999 FA
474158 1999 FA is a near-Earth asteroid roughly 287 m across, about the size of a stadium. Its closest recorded pass was on 6 Mar 1999 at 4.2 lunar distances.
Estimated size
287 m
about the size of a stadium
Closest pass on record
4.17 LD
6 Mar 1999
Speed relative to Earth
7.2 km/s
Brightness (H)
20.71
Lower means larger
Past close approaches
Recorded passes within about 20 lunar distances since 1900.