Asteroid 2012 TP139
2012 TP139 is a near-Earth asteroid roughly 356 m across, about the size of a stadium. Its closest recorded pass was on 11 Apr 1909 at 17.2 lunar distances.
Estimated size
356 m
about the size of a stadium
Closest pass on record
17.16 LD
11 Apr 1909
Speed relative to Earth
13.5 km/s
Brightness (H)
20.24
Lower means larger
Past close approaches
Recorded passes within about 20 lunar distances since 1900.