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Asteroid 2019 NN3 to flyby Earth at 0.83 lunar distances on July 10 - the largest since the start of the year
A newly discovered asteroid designated 2019 NN3 will flyby Earth at a distance of 0.83 LD / 0.00214 AU (320 139 km / 198 925 miles) on July 10, 2019. This is the largest known asteroid to flyby Earth within 1 lunar distance since the start of the yea...