Asteroid 2003 OC3
2003 OC3 is a near-Earth asteroid roughly 681 m across, about the size of a small town. Its closest recorded pass was on 7 Mar 1902 at 16.1 lunar distances.
Estimated size
681 m
about the size of a small town
Closest pass on record
16.07 LD
7 Mar 1902
Speed relative to Earth
13.0 km/s
Brightness (H)
18.83
Lower means larger
Past close approaches
Recorded passes within about 20 lunar distances since 1900.