<Tr> <Th_colspan="2"> Orbital characteristics </Th> </Tr> <Tr> <Th> Perigee </Th> <Td> 362 600 km (356 400--370 400 km) </Td> </Tr> <Tr> <Th> Apogee </Th> <Td> 405 400 km (404 000--406 700 km) </Td> </Tr> <Tr> <Th> Semi-major axis </Th> <Td> 7008384399000000000 ♠ 384 399 km (7008384466527698999 ♠ 0.002 57 AU) </Td> </Tr>

Round structures of various sizes on the moon with various details are called