NASA - June 8, 2013
Small asteroid 2013 LR6 will safely fly past on June 7 at 9:42 p.m. PDT (June 8 at 12:42 a.m. EDT/June 8 at 04:42 UTC) at a distance of about 65,000 miles (105,000 kilometers) above Earth's surface.
The space rock, which is about 30 feet (10 meters) in diameter, will be above the Southern Ocean, south of Tasmania, at the time of closest approach.
Source: NASA