Near earth asteroid
According to the latest observation @ Cerro Tololo Observatory, Chile, the near Earth object, discovered on March 31, 2016, will pass very close to Earth. And as it has been observed only three times, it's orbit is not exactly known.

You can find all the information about this very close space rock on The NEO Confirmation Page. Search for BeXB1Uu

But do not panic, it will not impact Earth.