Re:Simulations suggest Planet Nine may have been a rogue
by mabbo on Saturday January 14, 2017 @10:15AM
(#13398717)
We actually have a pretty good estimate on the orbit[0], though not necessarily where it is in that orbit (afaik at least). Your point is correct- there's no where to go until we get a fix on it- but your description is technically incorrect.
[0]https://en.wikipedia.org/wiki/Planet_Nine