Neso

Neso
Discovery
Discovered by	M. Holman B. Gladman
Discovery date	August 14, 2002
Orbital characteristics
Periapsis	~21,215,700 km (0.141 AU)
Apoapsis	~77,784,500 km (0.518 AU)
Semi-major axis	0.33 AU (~49,500,000 km), 3,220 Neptune radii, 49.285
Orbital period	9740.73 d (26.67 y)
Eccentricity	0.5714
Inclination	136.439
Satellite of	Neptune
Physical characteristics
Albedo	0.04 (assumed)
Miscellaneous info
Adjective	Nesoan, Nesoian
Other names	Neptune XII, S/2002 N 4
Pronounced	/ˈniːsoʊ/
Habitable	No

Neso is a moon of Neptune, and the farthest moon from it’s planet discovered yet. It also holds the record for the moon with the longest orbital period. Psamthe and Neso also seem to have broken up from a larger moon.