An Etymological Dictionary of Astronomy and Astrophysics
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The outermost satellite of Neptune (radius 150-250 km), discovered on May 1, 1949 by Gerard P. Kuiper. Its period is about 360 days and it has the most eccentric orbit (e = 0.76) of any natural satellite.

Named after the Nereids, the 50 sea-nymph daughters of Nereus, a Gk. sea god.