No, this is not the movie 2012 and actually it is not supposed to hit earth.
According to NASA, an asteroid, which is 22 to 55 feet wide, will pass safely by us earthlings but will come within about 8,000 miles of the planet.
This article will give you more information and even has a link to a series of animations to show its expected course. For the article HERE'S THE LINK.
To view the amazing animations HERE'S THE LINK.
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