Asteroid 2003 TR9
2003 TR9 is a near-Earth asteroid roughly 216 m across, about the size of a stadium. Its closest recorded pass was on 8 Oct 1963 at 14.8 lunar distances.
Estimated size
216 m
about the size of a stadium
Closest pass on record
14.76 LD
8 Oct 1963
Speed relative to Earth
24.5 km/s
Brightness (H)
21.32
Lower means larger
Past close approaches
Recorded passes within about 20 lunar distances since 1900.