um... people dont make a big deal about it because of this......
its not going to hit the Earth!
we know an estimated 5% of the PHA's, and nasa has a reletively new satalite which is made soley to discover such an asteroid.
the true PHA's are not orbiting in the given fasion that the planets do, but rather an orbit perpindicular to it, which makes it harder to discover.
i wonder if this asteroid on sept. 29 is going to cross the northern hemisphere, if so, ill take a picture of it