Large meteorites on earth

An asteroid as big as an Olympic pool flew past Earth at a distance of nearly 28000km, a distance equal to 1/10 the distance between the earth and the moon, and is harmless. Maybe this is a sign of the apocalypse

    2012 DA14 meteorite is the largest meteorite ever fly at the nearest distance from the earth. It flew all over the earth at a distance even closer to a lot of geo satellites orbit the earth, but fortunately there is no risk of collision or impact.
 
   2012 DA14 was first astronomer in The survey La Sagra sky in Spain observed in February / 2012. Through observations, astronomers can calculate its path in the future and predicted times through its closest to Earth on Friday, 15/2. According to the astronomers to 30 years 2012 new DA14 is so close to the earth