Asteroid 2018 RR
2018 RR is a near-Earth asteroid roughly 12 m across, about the size of a bus. Its closest recorded pass was on 7 Sept 1975 at 2.8 lunar distances.
Estimated size
12 m
about the size of a bus
Closest pass on record
2.82 LD
7 Sept 1975
Speed relative to Earth
9.1 km/s
Brightness (H)
27.6
Lower means larger
Past close approaches
Recorded passes within about 20 lunar distances since 1900.