Photos: Huge Asteroid 2005 YU55 Flies Close By Earth in Nov. 2011

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Green Bank Telescope

NRAO

Brian Warner, Palmer Divide Observatory

Brian Warner/Palmer Divide Observatory

Astronomer Brian Warner, director of the Palmer Divide Observatory, is leading a campaign of largely backyard astronomers to observe asteroid 2005 YU55 during its Nov. 8, 2011 close flyby of Earth.

Asteroid 2005 YU55 and Trajectory Diagram

Image: NASA/Cornell/Arecibo; Diagram: NASA/JPL-Caltech

Left: radar image of asteroid 2005 YU55 was generated from data taken in April 2010 by the Arecibo Radar Telescope in Puerto Rico. Right: diagram of the trajectory for asteroid 2005 YU55 — November 8-9, 2011

Space.com Staff
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