<Tr> <Td> 8 </Td> <Td> 04! IV </Td> <Td> Callisto </Td> <Td> / kəˈlɪstoʊ / </Td> <Td> </Td> <Td> 4820! 7003482060000000000 ♠ 4820. 6 </Td> <Td> 2311! 7007107590000000000 ♠ 10 759 000 </Td> <Td> 018! 7006188270900000000 ♠ 1882709 </Td> <Td> 08! + 7001166890000000000 ♠ 16.689 </Td> <Td> 000205! 0.205 </Td> <Td> 0.0074 </Td> <Td> 1610 </Td> <Td> Galilei </Td> <Td> Galilean </Td> </Tr> <Tr> <Td> 9 </Td> <Td> 18! XVIII </Td> <Td> Themisto </Td> <Td> / θɪˈmɪstoʊ / </Td> <Td> </Td> <Td> 0008! 8 </Td> <Td> 1469! 6998690000000000000 ♠ 0.069 </Td> <Td> 07! 7006739321600000000 ♠ 7393216 </Td> <Td> + 129.87 </Td> <Td> 045! 45.762 </Td> <Td> 0.2115 </Td> <Td> 1975 / 2000 </Td> <Td> Kowal & Roemer / Sheppard et al . </Td> <Td> Themisto </Td> </Tr> <Tr> <Td> 10 </Td> <Td> 13! XIII </Td> <Td> Leda </Td> <Td> / ˈliːdə / </Td> <Td> </Td> <Td> 0016! 16 </Td> <Td> 1611! 0.6 </Td> <Td> 7007111877810000000 ♠ 11 187 781 </Td> <Td> + 240.82 </Td> <Td> 027562! 27.562 </Td> <Td> 0.1673 </Td> <Td> </Td> <Td> Kowal </Td> <Td> Himalia </Td> </Tr> <Tr> <Td> 11 </Td> <Td> 06! VI </Td> <Td> Himalia </Td> <Td> / haɪˈmeɪliə / </Td> <Td> </Td> <Td> 0170! 170 </Td> <Td> 1867! 670 </Td> <Td> 7007114519710000000 ♠ 11 451 971 </Td> <Td> + 250.23 </Td> <Td> 030! 30.486 </Td> <Td> 0.1513 </Td> <Td> 1904 </Td> <Td> Perrine </Td> <Td> Himalia </Td> </Tr>

What is the origin of the jovian moons