I guess we have a different understanding of the word “diameter.” FTFA, quoted by you above: “The outer ring is about 240 astronomical units in diameter.” Plu

I guess we have a different understanding of the word “diameter.” FTFA, quoted by you above: “The outer ring is about 240 astronomical units in diameter.” Pluto’s orbit is 60-98 AU in diameter. Voyager 1, if it were orbiting the sun, would have an orbital diameter of 320 AU.