Asteroid 1999 KW4 Has a Moon - Animation
Description
Asteroid 1999 KW4 is . a 1.3 kilometer wide (.8 mi.) space rock and has a moon. It flew by Earth at a distance of 5.2 million kilometers (~3.2 million mi.) on May 25, 2019. - Spotted by Telescope: https://www.space.com/double-asteroid-earth-flyby-vlt-photo.html
Credit: ESO/M. Kornmesser
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