Asteroid 2015 WZ12
2015 WZ12 is a near-Earth asteroid roughly 22 m across, about the size of a house. Its closest recorded pass was on 6 Dec 1977 at 2.2 lunar distances.
Estimated size
22 m
about the size of a house
Closest pass on record
2.18 LD
6 Dec 1977
Speed relative to Earth
8.4 km/s
Brightness (H)
26.3
Lower means larger
Past close approaches
Recorded passes within about 20 lunar distances since 1900.