Asteroid 2020 OP3
2020 OP3 is a near-Earth asteroid roughly 257 m across, about the size of a stadium. Its closest recorded pass was on 28 Jan 1901 at 4.7 lunar distances.
Estimated size
257 m
about the size of a stadium
Closest pass on record
4.68 LD
28 Jan 1901
Speed relative to Earth
16.9 km/s
Brightness (H)
20.95
Lower means larger
Past close approaches
Recorded passes within about 20 lunar distances since 1900.