Asteroid 31669 1999 JT6
31669 1999 JT6 is a near-Earth asteroid roughly 2.3 km across, mountain-sized. Its closest recorded pass was on 14 Dec 1973 at 13.2 lunar distances.
Estimated size
2.3 km
mountain-sized
Closest pass on record
13.17 LD
14 Dec 1973
Speed relative to Earth
11.4 km/s
Brightness (H)
16.19
Lower means larger
Past close approaches
Recorded passes within about 20 lunar distances since 1900.