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Table 1.

SPICE Cartesian elements for the Galilean moons in the Jovicentric equatorial frame.

Galilean moon x (ẋ) y (ẏ) z (ż)
Positions (Io) 3.9560614914644e+05 1.4174195472057e+05 1.8927919180829e+02
Velocities (Io) −5.9016124704240e+00 1.6368931345219e+01 −8.3134391183429e−03
Positions (Europa) −5.5008678962774e+05 −3.7344141766412e+05 3.0053327179017e+03
Velocities (Europa) 7.8187490244338e+00 −1.1454811869792e+01 9.2524448980401e−02
Positions (Ganymede) −8.0001364982337e+05 −7.1100915843111e+05 2.0066504100776e+03
Velocities (Ganymede) 7.2399249841294e+00 −8.1226251713938e+00 −3.3603495285878e−02
Positions (Callisto) 2.6813508156045e+05 1.8624715507078e+06 −6.3762880769717e+03
Velocities (Callisto) −8.1151884687706e+00 1.2298492010811e+00 6.4560951005827e−03

Notes. The date is J2000. Positions are in kilometers, and velocities are in kilometers per second.

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