Asteroid 2002 AT4
2002 AT4 is a near-Earth asteroid roughly 211 m across, about the size of a stadium. Its closest recorded pass was on 6 Mar 1915 at 15.7 lunar distances.
Estimated size
211 m
about the size of a stadium
Closest pass on record
15.66 LD
6 Mar 1915
Speed relative to Earth
5.4 km/s
Brightness (H)
21.38
Lower means larger
Past close approaches
Recorded passes within about 20 lunar distances since 1900.