Newly Discovered 400-Foot Asteroid To Zip Past Earth Orbit Animation

  • Uploaded by sundoom on Dec 31, 2013
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The space rock was discovered on Dec. 23rd, 2013 and will be makes its closest approach to Earth ( lunar distance) on Jan. 3rd, 2014. Its is estimated to be 102 meters or 400 feet-wide. --- How Did Asteroids Form?: : NASA / JPL

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