Maybe although I make a 10 times the size of earth planet at 20 times the distance of Neptune equivalent to a 77km wide main belt asteroid, so maybe not all tha

Maybe although I make a 10 times the size of earth planet at 20 times the distance of Neptune equivalent to a 77km wide main belt asteroid, so maybe not all that noisy. Plus the predicted orbit tilt must help a lot. Sounds like a doable big data problem to me.