Asteroid 208023 1999 AQ10
208023 1999 AQ10 is a near-Earth asteroid roughly 311 m across, about the size of a stadium. Its closest recorded pass was on 18 Feb 1903 at 4.3 lunar distances.
Estimated size
311 m
about the size of a stadium
Closest pass on record
4.29 LD
18 Feb 1903
Speed relative to Earth
7.7 km/s
Brightness (H)
20.53
Lower means larger
Past close approaches
Recorded passes within about 20 lunar distances since 1900.