Largest asteroid to fly by Earth this year spotted in radar images

Catastrophe

"Science begets knowledge, opinion ignorance.
Here is one they have found:

Largest asteroid to fly by Earth this year spotted by radar | Space

First discovered in 1989, asteroid 1989 JA is a binary system that includes a larger primary asteroid and a much smaller satellite asteroid that orbit each other every 17 hours or so without touching. The larger asteroid is about 2,300 feet (700 meters) across, while the secondary asteroid is about 330 to 660 feet (100 to 200 m) in diameter, according to the statement.

Cat :)
 

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