Bus and car-size asteroids zip by Earth on same day
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Description
Asteroids 2020 RF3 and 2020 RD4 flew close to Earth on Sept. 14, 2020. 2020 RF 3 closest approach was 58,400 mi (93,985 km) away and 2020 RD4 was 65,700 (105,733 km) away.
Credit: Space.com / orbit animations: NASA/JPL-Caltech / produced & edited by [Steve Spaleta](http://www.twitter.com/stevespaleta)
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