How freakin' cool. A was picked up by EarthCam's CN Tower webcam in .
Several hours before it hit, David Rankin at NASA's Catalina Sky Survey spotted the object, and Michael Busch started a thread: https://mastodon.online/@michael_w_busch/109368965024525842.
As the night unfolded: https://groups.io/g/mpml/topic/c8ff042_probable_impactor/95129080
EarthCam archives about a day's worth of video, so you can still catch it here: https://www.earthcam.com/world/canada/toronto/cntower/?cam=towerview. Tap Archive, select the 3-4AM clip and scroll to the 3:25:56 mark.