Charon's volume and mass allow calculation of its density, 1.702±0.017 g/cm3, from which it can be determined that Charon is slightly less dense than Pluto and suggesting a composition of 55% rock to 45% ice (± 5%), whereas Pluto is about 70% rock. Musiyano uyu wakaderera zvikuru pane wevamwe vanofungidzirwa kuti vanobonderana nemasatellite.
Pluto