Asteroid 2011 GA
2011 GA is a near-Earth asteroid roughly 284 m across, about the size of a stadium. Its closest recorded pass was on 13 Oct 1977 at 9.7 lunar distances.
Estimated size
284 m
about the size of a stadium
Closest pass on record
9.71 LD
13 Oct 1977
Speed relative to Earth
16.4 km/s
Brightness (H)
20.73
Lower means larger
Past close approaches
Recorded passes within about 20 lunar distances since 1900.