Asteroid 509821 2008 WQ63
509821 2008 WQ63 is a near-Earth asteroid roughly 366 m across, about the size of a stadium. Its closest recorded pass was on 19 Jun 1915 at 5.9 lunar distances.
Estimated size
366 m
about the size of a stadium
Closest pass on record
5.94 LD
19 Jun 1915
Speed relative to Earth
17.0 km/s
Brightness (H)
20.18
Lower means larger
Past close approaches
Recorded passes within about 20 lunar distances since 1900.