Still, there are far more smaller cosmic bodies than large ones. The probability of a direct hit by one of these is considerably higher, I would think, than an approach by a rare large one. Then again, Our Lord is not bounded by the Laws of Probability.
I’ve actually used the case of Nibiru in some negotiations. The first time I did my business friend on the other side of the table started laughing. At our next meeting he came back eyes wide saying you weren’t just joking! I just laughed and smiled back at him