Asteroid 2018 RW
2018 RW is a near-Earth asteroid roughly 3 m across, about the size of a car. Its closest recorded pass was on 21 Jun 1938 at 0.3 lunar distances.
Estimated size
3 m
about the size of a car
Closest pass on record
0.27 LD
21 Jun 1938
Speed relative to Earth
6.4 km/s
Brightness (H)
30.6
Lower means larger
Past close approaches
Recorded passes within about 20 lunar distances since 1900.