Asteroid 2002 AU4 Could Cause Earthquake On December 21, 2012

NASA’s NEO Earth Close Approach tables include Near Earth Objects making approaches within 0.5 AU of our planet.

Each day there are usually two or three NEOs that make the cut and are included in the database.On December 21, 2012 there is just one.


It is a good sized asteroid called 2002 AU4. It’s size is estimated at 750 meters and it has a long history of making close approaches.

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