Well, on this one point, you'd be two days late, since, if there is a POTUS-Elect, he'd be sworn in on 01/20/13.
You’re right, I was a day off.
The above scenario assumes Obama cancels, or at least doesn’t honor, the November elections by giving up the Office and instead declares indefinite martial law. January 21st would be the first full day he’d be unlawfully occupying the White House.