Asteroid 153958 2002 AM31
153958 2002 AM31 is a near-Earth asteroid roughly 850 m across, about the size of a small town. Its closest recorded pass was on 29 Jul 1923 at 13.9 lunar distances.
Estimated size
850 m
about the size of a small town
Closest pass on record
13.90 LD
29 Jul 1923
Speed relative to Earth
10.1 km/s
Brightness (H)
18.35
Lower means larger
Past close approaches
Recorded passes within about 20 lunar distances since 1900.