Asteroid 2004 YC
2004 YC is a near-Earth asteroid roughly 30 m across, about the size of a house. Its closest recorded pass was on 14 Dec 1959 at 3.0 lunar distances.
Estimated size
30 m
about the size of a house
Closest pass on record
3.03 LD
14 Dec 1959
Speed relative to Earth
9.2 km/s
Brightness (H)
25.6
Lower means larger
Past close approaches
Recorded passes within about 20 lunar distances since 1900.