 It could... You can't predict this perfectly. There's chaos involved. But there is this very slim possibility that those calculations could change during the flybys. But they are pretty sure right now that it's not likely that that will happen. And it'll hit us. But it's still in orbit. That makes it possible. Back when I was a science fiction reader, I imagined a story, Bob, where you calculated a strike by an asteroid several hundred years ahead.