What precision do you need? I've got 28.516 AU, by just using celestia: do a quick travel to Neptune, then point towards Pluto, and take a look at the reported distance. To do a calculation, what I would do is to calculate the position vectors of ... read more
I've got 28.516 AU, by just using celestia: do a quick travel to Neptune, then point towards Pluto, and take a look at the reported distance. read more