Based on the path shown for it, it's coming in mostly at a right angle to the paths of the asteroids through whose field, between Mars and Jupiter, it will pass.
It could either perturb the path of an asteroid or some asteroids or collide with one or some of them and that's when we'll have to pay attention, since the Earth is a nice gravity well, relatively speaking.
Hope it doesn't bring the end of the world again. Seems like we've had plenty of ends of the world the past few years. At least we know the chosen generation is here to usher in the last days.
and take precautions, so that Y2K won't hit you and leave you devastated.
While you're at it, you should also start preparing for 2012, because it's going to be a doozy! And by the year 2014, it's going to become clear that Fukushima was an extinction-level event.
You're probably wondering how I can see into the future so clearly. I'm just paying attention. I'm sitting here on top of 10 tons of weevils that used to be wheat, and I'm telling you doom is right around the corner. Ignore me at your peril.
Just means another group of nutcases will commit suicide to catch the mothership riding in the tail of the comet. Comets just show there are bigger nutcases on this planet than Mormons.