Asteroid 516454 2005 FN4
516454 2005 FN4 is a near-Earth asteroid roughly 740 m across, about the size of a small town. Its closest recorded pass was on 11 Oct 1918 at 16.2 lunar distances.
Estimated size
740 m
about the size of a small town
Closest pass on record
16.17 LD
11 Oct 1918
Speed relative to Earth
26.2 km/s
Brightness (H)
18.65
Lower means larger
Past close approaches
Recorded passes within about 20 lunar distances since 1900.