Asteroid 417419 2006 KL21
417419 2006 KL21 is a near-Earth asteroid roughly 260 m across, about the size of a stadium. Its closest recorded pass was on 25 Jul 1964 at 18.9 lunar distances.
Estimated size
260 m
about the size of a stadium
Closest pass on record
18.89 LD
25 Jul 1964
Speed relative to Earth
5.2 km/s
Brightness (H)
20.92
Lower means larger
Past close approaches
Recorded passes within about 20 lunar distances since 1900.