"Nereid (moon)" . . . . . . . . . . "Nereid" . "0.24" . . "0.155" . . "4.4" . . "Nereids" . . . . "6.22608552E7" . . "19.2" . "Nereid (moon)#Discovery and naming" . "27 April 2019 (JD2458600.5)" . "1949-05-01" . . "Nereid (moon)#Exploration" . . "Nereid (moon)" . . . . . "50.0" .