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Solar System Exploration
Planets
S/2007 S2: Facts & Figures
   Back to Saturn   Overview   Facts & Figures 
Discovered By
Scott S. Sheppard, David L. Jewitt and Jan T. Kleyna
Date of Discovery
2007
Orbit Size Around Saturn (semi-major axis)
Metric: 16,723,300 km
English: 10,391,377 miles
Periapsis (closest)
Metric: 13,749,897 km
Apoapsis (farthest)
Metric: 19,696,703 km
Sidereal Orbit Period (Length of Year)
2.212731006 Earth years
808.20 Earth days
By Comparison: Retrograde orbit
Orbit Circumference
Metric: 104,240,170.07 km
Average Orbit Velocity
Metric: 5,374.1 km/h
Orbit Eccentricity
0.1778
Orbit Inclination
175.643
By Comparison: Retrograde orbit
Mean Radius
Metric: 3 (assuming an albedo of 0.04) km
English: 1.9 miles
Equatorial Circumference
Metric: 18.8 km
Volume
Metric: 113 km3
Density
Metric: 2.3 g/cm3
Surface Area
Metric: 113.10 km2

Additional Information:

-USGS Astrogeology: Gazetteer of Planetary Nomenclature: http://planetarynames.wr.usgs.gov/append7.html

-JPL Solar System Dynamics: http://ssd.jpl.nasa.gov/

-Solar System Moons: Discovery and Mythology by Jürgen Blunck; Springer-Verlag Berlin Heidelberg 2010

-Encyclopedia of the Solar System, second edition; edited by Lucy-Ann McFadden, Paul R. Weissman, and Torrence V. Johnson; Academic Press 2007

-Ellis Miner

-Encyclopædia Britannica Online. 2010: http://www.britannica.com

-"A deeper look at the colors of the Saturnian irregular satellites" by Tommy Grav and James Bauer: http://arxiv.org/abs/astro-ph/0611590

-Edda by Snorri Sturluson, translated by Anthony Faulkes. Everyman Paperbacks, 1995
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Last Updated: 22 Mar 2011