The relevant distance here is not that to the sun, but that to the galactic center, which is within the range over which MOND is proposed to be noticeable. The

The relevant distance here is not that to the sun, but that to the galactic center, which is within the range over which MOND is proposed to be noticeable. The argument is that, according to MOND, the galactic center would perturb orbits in the Kuiper belt, creating the alignment which has heretofore been taken as evidence for Planet Nine.