Asteroid 2026 RW3
2026 RW3 is a near-Earth asteroid roughly 12 m across, about the size of a bus. Its closest recorded pass was on 10 Mar 1974 at 4.0 lunar distances.
Estimated size
12 m
about the size of a bus
Closest pass on record
4.04 LD
10 Mar 1974
Speed relative to Earth
9.8 km/s
Brightness (H)
27.639
Lower means larger
Past close approaches
Recorded passes within about 20 lunar distances since 1900.