Watch a Large, Stony Asteroid Race Across the Sky - Sky & Telescope
The potentially hazardous asteroid 1994 PC1 will fly past Earth on January 18th. It's bright enough to see in a 4-inch telescope.
Gideon Van Buitenen Francesco Manca Sormano Robert Mcnaught Finder Chart Siding Spring Observatory Webb Space
Source: skyandtelescope.org