It amazes me that it last visited the "inner" solar system 2.75 million years ago. And after perturbations its next approach will be 4.5 million years from now.

It amazes me that it last visited the "inner" solar system 2.75 million years ago. And after perturbations its next approach will be 4.5 million years from now. Its aphelion distance will be about 0.8 lightyear.