Lysithea_(moon) Lysithea_(moon)

Lysithea (moon) - Definition and Overview

Lysithea
Discovery
Discovered by S. B. Nicholson
Discovered in 1938
Orbital characteristics
Mean radius 11,720,000 km
Eccentricity 0.081-0.155
Orbital period 259.2d
Inclination 29°
Is a satellite of Jupiter
Physical characteristics
Mean diameter 36 km
Surface area km2
Mass 7.77×1016 kg
Mean density 2.6 g/cm3
Surface gravity 0.0013 m/s2
Rotation period  ?
Axial tilt  ?°
Albedo 0.04
Surface temp.
min mean max
K K K
Atmospheric pressure 0 kPa

Lysithea (pronounced "ly SITH ay a") is a moon of Jupiter. It was discovered by Seth Barnes Nicholson in 1938 at Mount Wilson Observatory and is named after the mythological Lysithea, daughter of Oceanus and one of Zeus' lovers.

Lysithea did not receive its present name until 1975; before then, it was simply known as "Jupiter X".

It belongs to the Himalia group, five moons orbiting between 11 and 13 Gm from Jupiter at an inclination of about 27.5°.

External links


... | Himalia | Lysithea | Elara | ...


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