Asteroid 2007 YS56
2007 YS56 is a near-Earth asteroid roughly 29 m across, about the size of a house. Its closest recorded pass was on 24 Dec 1956 at 1.5 lunar distances.
Estimated size
29 m
about the size of a house
Closest pass on record
1.48 LD
24 Dec 1956
Speed relative to Earth
9.2 km/s
Brightness (H)
25.7
Lower means larger
Past close approaches
Recorded passes within about 20 lunar distances since 1900.