Asteroid 2015 XN55
2015 XN55 is a near-Earth asteroid roughly 14 m across, about the size of a bus. Its closest recorded pass was on 16 Dec 1940 at 5.0 lunar distances.
Estimated size
14 m
about the size of a bus
Closest pass on record
4.95 LD
16 Dec 1940
Speed relative to Earth
5.8 km/s
Brightness (H)
27.2
Lower means larger
Past close approaches
Recorded passes within about 20 lunar distances since 1900.