Articles tagged "closest approach"

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NASA's Planetary Defense Coordination Office to detect and monitor potentially hazardous NEOs

NASA's program for detecting and tracking near-Earth objects (NEOs) has now been formally established and named the Planetary Defense Coordination Office (PDCO). Its responsibility will be supervising projects oriented towards finding and characterizing...

January 12, 2016

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Asteroid 2005 YU55 to approach Earth on November 8, 2011

Near-Earth asteroid 2005 YU55 will pass within 0.85 lunar distances from the Earth on November 8, 2011. The upcoming close approach by this relatively large 400 meter-sized, C-type asteroid presents an excellent opportunity for synergistic ground-based observations

March 13, 2011