Asteroid 139211 2001 GN2
139211 2001 GN2 is a near-Earth asteroid roughly 1.1 km across, mountain-sized. Its closest recorded pass was on 14 Mar 1963 at 9.5 lunar distances.
Estimated size
1.1 km
mountain-sized
Closest pass on record
9.54 LD
14 Mar 1963
Speed relative to Earth
15.8 km/s
Brightness (H)
17.77
Lower means larger
Past close approaches
Recorded passes within about 20 lunar distances since 1900.