... 6,42*10^23 kg . Density . 3930 kg/m^3 . The period of rotation . 24 h 37 min . ... One of them stretches for 4000 km, its width is 120 km and its deapth is 4 - 5 km. ... dioxide (95%) and small addings of nitrogen (3%), argon (1,5%) and oxygen (0,15 ...
... Mass . 8,7*10^25 kg . Density . 1710 kg/m^3 . The period of rotation . 17 h 14 min . The average distance from the Sun . ... The first fore satellites were discovered from the Earth. That is Miranda (127km, 10^-7), Ariel (565km, 1,1*10^-5). ...