asteroid

One of Most Dangerous Asteroids on Record Close to Earth Last Month

One of Most Dangerous Asteroids on Record Close to Earth Last Month

From NASA/JPL (October 17, 2013) - Newly discovered asteroid 2013 TV135 made a close approach to Earth on Sept. 16, when it came within about 4.2 million miles (6.7 million kilometers). The asteroid is initially estimated to be about 1,300 feet (400 meters) in size and its orbit carries it as far out as about three quarters of the distance to Jupiter's orbit and as close to the sun as Earth's orbit. It was discovered on Oct.