The space rock, which measures 150 feet across and is traveling at 38,922 miles per hour, is one of five on NASA's radar.
Astronomers believe thousands of large undiscovered asteroids, that could cause regional damage, may be in space.
Space can be unpredictable, but NASA is always watching. On 6 March, three asteroids will pass Earth, including two the size of an airplane and one the size of a bus.