6.48 0.047 −0.72 27 yes H 2 , He Neptune 3.883 17.2 30.06 164.8 6.43 0.009 0.67 13 yes H 2 , He Dwarf planet Ceres 0.08 0.000 2 2.5–3.0 4.60 10.59 0.080 0.38 0 no none Pluto 0.18 0.002 2 29.7–49.3 248.09 17.14 0.249 −6.39 4 no temporary Haumea 0.15×0.12 0.000 7 35.2–51.5