It certainly would have skewed things but it was still a long way from Pluto’s orbit. Sedna has a much more elongated orbit that takes it out that way.
70,000 years is the blink of an eye. It could have unsettled comets that are currently headed this way but are still unseen.
However its also important to remember that the Oort cloud is likely but still theoretical.
It could have unsettled comets that are currently headed this way but are still unseen.
Hopefully Jupiter has some pull................