Here are a few more links you might like to check out. The last is for a live view of the close approach using online telescopes by slooh
Willie
Asteroid to Fly By Earth Safely on January 26
Charts for Asteroid 2004 BL86 Earth Flyby on Jan 26, 2015
Large Asteroid 2004 BL86 Makes its Close Approach Live
Event starts Mon Jan, 26 2015 10:00 AM CST