Asteroid 2018 RC - Video, at the link open up the window big, and watch the light colored line of Asteriod 2018 RC.
2 misses, watch how close the 2nd miss is.
https://watchers.news/2018/09/05/asteroid-2018-rc-to-flyby-earth-at-0-58-ld-on-september-9/
Simplified version: "A newly discovered asteroid designated 2018 RS flew past Earth at a very close distance on September 5, 2018, one day before it was discovered."
Some day it's going to say, "It hit the Earth 1 second before it was discovered."