An anonymous reader writes: Today, January 27, 2012 at about 15:25 UT, the asteroid designated 2012 BX34 will pass only 59,044 km (36,750 miles) or about ~0.2 lunar distance (or 0.0004 AU) above the Earth's surface. Link to Original Source
Thus spake the master programmer:
"When a program is being tested, it is too late to make design changes."
-- Geoffrey James, "The Tao of Programming"