Asteroid 2014 SS1
2014 SS1 is a near-Earth asteroid roughly 182 m across, about the size of a stadium. Its closest recorded pass was on 7 Sept 1977 at 8.9 lunar distances.
Estimated size
182 m
about the size of a stadium
Closest pass on record
8.91 LD
7 Sept 1977
Speed relative to Earth
7.4 km/s
Brightness (H)
21.7
Lower means larger
Past close approaches
Recorded passes within about 20 lunar distances since 1900.