This would be like the Tunguska Event in 1908 in Siberia if it were to strike earth...I think.
Not according to the article you posted.
"Asteroid 2011 MD measures about 10 meters. Stony asteroids less than 25 m would break up in Earth's atmosphere & not cause ground damage," NASA wrote on their Twitter page.
67 posted on 06/27/2011 12:08:14 PM PDT by TigersEye
(Wranglers not Levis. Levi Strauss is anti-2nd Amendment.)