Asteroid 2017 RZ17
2017 RZ17 is a near-Earth asteroid roughly 323 m across, about the size of a stadium. Its closest recorded pass was on 26 Oct 1908 at 9.7 lunar distances.
Estimated size
323 m
about the size of a stadium
Closest pass on record
9.65 LD
26 Oct 1908
Speed relative to Earth
14.6 km/s
Brightness (H)
20.45
Lower means larger
Past close approaches
Recorded passes within about 20 lunar distances since 1900.