Greip (moon)

Greip or Saturn LI (provisional designation S/2006 S 4) is a moon of Saturn. Its discovery was announced by Scott S. Sheppard, David C. Jewitt, Jan Kleyna, and Brian G. Marsden on June 26, 2006, from observations taken between January 5 and May 1, 2006.

Greip is about 6 kilometres in diameter, and orbits Saturn at an average distance of 18,066,000 km in 906.556 days, at an inclination of 172.7° to the ecliptic (159.2° to Saturn's equator), and with an eccentricity of 0.3735.

It is named after Greip, a giantess (female giant) in Norse mythology.

References

Institute for Astronomy Saturn Satellite Data
IAUC 8727: Satellites of Saturn 2006 June 30 (discovery)
MPEC 2006-M45: Eight New Satellites of Saturn 2006 June 26 (discovery and ephemeris)
IAUC 8873: Satellites of Saturn (subscription-only) 2007 September 20 (naming)

This short article about science can be made longer. You can help Wikipedia by adding to it.

v t e Moons of Saturn
Listed in approximately increasing distance from Saturn. Temporary names in italics.
Ring shepherds	S/2009 S 1 Ring moonlets Pan Daphnis Atlas Prometheus Pandora
Co-orbitals	Epimetheus Janus
G Ring	Aegaeon
Mimas and Alkyonides	Mimas Methone Anthe Pallene
Inner large (with trojans)	Enceladus Tethys Telesto Calypso Dione Helene Polydeuces
Outer large	Rhea Titan Hyperion Iapetus
Inuit group	Kiviuq Ijiraq Paaliaq Siarnaq Tarqeq
Norse group	Phoebe Skathi S/2007 S 2(?) Skoll S/2004 S 13(?) Greip Hyrrokkin Jarnsaxa Mundilfari S/2006 S 1(?) S/2004 S 17(?) Bergelmir Narvi Suttungr Hati S/2004 S 12(?) Farbauti Thrymr Aegir S/2007 S 3(?) Bestla S/2004 S 7(?) S/2006 S 3 Fenrir Surtur Kari Ymir Loge Fornjot
Gallic group	Albiorix Bebhionn Erriapus Tarvos
Rings of Saturn Cassini–Huygens Themis Chiron S/2004 S 6 S/2004 S 4 S/2004 S 3 In fiction