Large Asteroid Will Safely Flyby Earth - Orbit Animation
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See the orbit of Asteroid 2016 NF23. It will fly about 3.1 million miles away from Earth on Aug. 29, 2018 and is estimated to be about 290 feet wide (88 meters). -- Poses No Threat to Earth: https://www.space.com/41618-asteroid-2016-nf23-no-threat-to-earth.html
Credit: NASA/JPL-Caltech/mash mix: Space.com