Space rock 'on collision course'

[asahiJpx]

http://news.bbc.co.uk/2/hi/science/nature/2147879.stm

The only thing that sets this discovery apart from the others is:

Astronomers have given the object a rating on the so-called Palermo technical scale of threat of 0.06, making NT7 the first object to be given a positive value.