Chaldene , also known as , is a
retrograde irregular satellite of
Jupiter
Jupiter is the fifth planet from the Sun and the List of Solar System objects by size, largest in the Solar System. It is a gas giant with a mass more than two and a half times that of all the other planets in the Solar System combined, but ...
. It was discovered by a team of astronomers from the
University of Hawaii led by
Scott S. Sheppard
Scott Sander Sheppard (born 1977) is an American astronomer and a discoverer of numerous moons, comets and minor planets in the outer Solar System.
He is an astronomer in the Department of Terrestrial Magnetism at the Carnegie Institution for Scie ...
, in 2000, and given the temporary designation .
[MPEC 2001-A29: ''S/2000 J 7, S/2000 J 8, S/2000 J 9, S/2000 J 10, S/2000 J 11''](_blank)
2001 January 15 (discovery and ephemeris)
Chaldene is about 3.8 kilometres in diameter, and orbits Jupiter at an average distance of 22,713,000 km in 759.88 days, at an
inclination
Orbital inclination measures the tilt of an object's orbit around a celestial body. It is expressed as the angle between a Plane of reference, reference plane and the orbital plane or Axis of rotation, axis of direction of the orbiting object ...
of 167° to the
ecliptic (169° to Jupiter's equator), in a retrograde direction and with an
eccentricity of 0.2916.
It was named in October 2002 after Chaldene, the mother of
Solymos
In Greek mythology, Solymus or Solymos (Ancient Greek: Σολύμου) may refer to two individuals:
* Solymus, an ancestral hero and eponym of the Solymi, who inhabited Milyas (i.e the area around Solyma), in south-west Anatolia. He was a son ...
by
Zeus
Zeus or , , ; grc, Δῐός, ''Diós'', label=Genitive case, genitive Aeolic Greek, Boeotian Aeolic and Doric Greek#Laconian, Laconian grc-dor, Δεύς, Deús ; grc, Δέος, ''Déos'', label=Genitive case, genitive el, Δίας, ''D� ...
in
Greek mythology
A major branch of classical mythology, Greek mythology is the body of myths originally told by the Ancient Greece, ancient Greeks, and a genre of Ancient Greek folklore. These stories concern the Cosmogony, origin and Cosmology#Metaphysical co ...
.
IAUC 7998: ''Satellites of Jupiter''
2002 October 22 (naming the moon)
It belongs to the Carme group, made up of irregular retrograde moons orbiting Jupiter at a distance ranging between 23 and 24 Gm and at an inclination of about 165°.
References
{{DEFAULTSORT:Chaldene (Moon)
Carme group
Moons of Jupiter
Irregular satellites
Discoveries by Scott S. Sheppard
Discoveries by David C. Jewitt
Discoveries by Yanga R. Fernandez
Discoveries by Eugene A. Magnier
20001126
Moons with a retrograde orbit