Jet Propulsion Laboratory

Tethys

Tethys

Moons - Tethys Return to Moons page Discovered in 1684 by Giovanni Cassini Distance from Saturn: 294,660 km (183,093 miles) Period of Orbit around Saturn: 45.3 hours Diameter: 1,071 x 1,056 x 1,052 km (665 x 656 x 654 miles) Mass: 6.17 x 1020 kg (13.60 x 1020 lbs) Density: 1.21 gm/cm3 Saturn's Moons (sorted alphabetically) Aegaeon Aegir Albiorix Anthe Atlas Bebhionn Bergelmir Bestla Calypso Daphnis Dione Enceladus Epimetheus Erriapus Farbauti Fenrir Fornjot Greip Hati Helene Hyperion Hyrokkin Iapetus Ijiraq Janus Jarnsaxa Kari Kiviuq Loge Methone Mimas Mundilfari Narvi Paaliaq Pallene Pan Pandora Phoebe Polydeuces Prometheus Rhea Siarnaq Skadi Skoll Surtur Suttung Tarqeq Tarvos Telesto Tethys Thrym Titan Ymir New Discoveries