Asteroid 458418 2011 AM12
458418 2011 AM12 is a near-Earth asteroid roughly 500 m across, about the size of a small town. Its closest recorded pass was on 27 Jul 1952 at 5.2 lunar distances.
Estimated size
500 m
about the size of a small town
Closest pass on record
5.16 LD
27 Jul 1952
Speed relative to Earth
24.2 km/s
Brightness (H)
19.5
Lower means larger
Past close approaches
Recorded passes within about 20 lunar distances since 1900.