Astorioid Impact

No.10664288 ViewReplyOriginalReport
/pol/ is freaking out that 66391 (1999 KW4) will hit us. How confident should we be in NASA's near miss prediction considering it's a binary system ?
Context: https://www.cbsnews.com/news/asteroid-kw4-1999-with-its-own-moon-trailing-behind-enters-our-galaxy-this-week-passing-earth-nasa/
Prediction: https://ssd.jpl.nasa.gov/sbdb.cgi?sstr=66391&orb=1