Io
RADIUS
1,815 km
MASS
8.94e+22 kg
DENSITY
3.55 (gm/cm)
GRAVITY
0.138 (Earth=1)
ORBIT PERIOD
1.769 (Earth days)
ROTATION PERIOD
1.769 (Earth days)
DISTANCE FROM JUPITER
421,600 km
ECCENTRICITY OF ORBIT
0.004
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