There are two possible answers:
S/2003 J 12 the 16th moon of Jupiter
S/2003 J 9 the 56th moon of Jupiter
They are both about 1 kilometer in diameter.
Jupiters 4 moons are called Ganymede,Io,Callisto,and Europa.
nothing would happen
The Moon is the smallest of the three objects listed
Jupiter's biggest moon is called Ganymede.
moon
jupiters ice moon is Io
Europa is Jupiters moon.
Jupiters moon is thought to contain microscopic ice crystals but this theory has not yet been proven
Jupiters moon Ganymede
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Obviously not, Europa is a moon, not a star.
Jupiters biggest moon is Ganymede
she gets called the smallest in episode 203
Jupiters Moons
s/2003 sin
Me in July
Galilao mapped the moon and saw jupiters moona