Asteroid 2017 RO2
2017 RO2 is a near-Earth asteroid roughly 141 m across, about the size of a stadium. Its closest recorded pass was on 15 Mar 1904 at 3.0 lunar distances.
Estimated size
141 m
about the size of a stadium
Closest pass on record
3.05 LD
15 Mar 1904
Speed relative to Earth
10.8 km/s
Brightness (H)
22.25
Lower means larger
Past close approaches
Recorded passes within about 20 lunar distances since 1900.