Asteroid 712200 2014 SM143
712200 2014 SM143 is a near-Earth asteroid roughly 332 m across, about the size of a stadium. Its closest recorded pass was on 20 Apr 1934 at 3.6 lunar distances.
Estimated size
332 m
about the size of a stadium
Closest pass on record
3.63 LD
20 Apr 1934
Speed relative to Earth
18.1 km/s
Brightness (H)
20.39
Lower means larger
Past close approaches
Recorded passes within about 20 lunar distances since 1900.