Asteroid 2012 DA14 is a near-Earth asteroid that was discovered on February 23, 2012. It measures approximately 45 meters in diameter and orbits the Sun every 368 days. This asteroid is classified as an Apollo-type asteroid, which means its orbit crosses that of Earth. On February 15, 2013, Asteroid 2012 DA14 made a close approach to Earth, passing within about 27,700 kilometers (17,200 miles) of our planet. This event provided scientists with a unique opportunity to study the asteroid and improve our understanding of near-Earth objects and their potential impact risks.