Depending on the pill it'll have a 2-12 hour window, it should say on the info you got with them. But 2 hours is the smallest window I know of, and could find in a brief online search, so 10 minutes should be fine.
The only thing it would really affect, if anything, would be the reliability of the contraceptive, so if you're still worried use a condom until after your next period. But I think yuo should be fine