A newly-discovered asteroid designated 2020 XF4 will flyby Earth at a distance of 0.89 LD / 0.00229 AU (342 579 km / 212 868 miles) from the center of our planet on December 16, 2020. This is the 103rd known asteroid to flyby Earth within 1 lunar distance since the…… Read more »
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Source: The Watchers » Space News