Asteroid 2003 AF23
2003 AF23 is a near-Earth asteroid roughly 250 m across, about the size of a stadium. Its closest recorded pass was on 3 Jan 1926 at 13.7 lunar distances.
Estimated size
250 m
about the size of a stadium
Closest pass on record
13.74 LD
3 Jan 1926
Speed relative to Earth
16.3 km/s
Brightness (H)
21.01
Lower means larger
Past close approaches
Recorded passes within about 20 lunar distances since 1900.