<Tr> <Th_colspan="5"> Early 20th century </Th> </Tr> <Tr> <Th> Date </Th> <Th> Name </Th> <Th> Image </Th> <Th> Permanent designation </Th> <Th> Discoverer (s) and notes </Th> </Tr> <Tr> <Td_colspan="5"> 1900s </Td> </Tr> <Tr> <Td> i: December 3, 1904 p: January 6, 1905 </Td> <Td> Himalia (Hestia 1955--1975) </Td> <Td> </Td> <Td> Jupiter VI </Td> <Td> Perrine </Td> </Tr>

Timeline of discovery of solar system planets and their moons