Discovered a couple of days ago by the Catalina Sky Survey (CSS), Asteroid 2017 BH30 is making a very close approach to Earth at the top of the next hour.
Whizzing by at 844 ArcSecs per minute at 02:59:46 UT captured here in a 60Sec image from T5 at iTelescope.net.
Here is the video I promised earlier today. Note there are a couple of other bright asteroids present in the images.