碭盽计 í笵畖a∽6378160m﹚竡 伐畖b∽6356774.5161m 瞶盽计 みま盽计 GM∽398603⊙109m3/s2﹚竡 瞴锣à硉 ∽7.2921151467⊙10-5rad/s﹚竡 瞴キА盞 ∽5.5145g/cm3 瞴借秖 ③∽5.977⊙1027g