Title of article :
The discovery and dynamical evolution of an object at the outer edge of Saturn’s A ring
Author/Authors :
Murray، نويسنده , , Carl D. and Cooper، نويسنده , , Nicholas J. and Williams، نويسنده , , Gareth A. and Attree، نويسنده , , Nicholas O. and Boyer، نويسنده , , Jeffrey S.، نويسنده ,
Issue Information :
روزنامه با شماره پیاپی سال 2014
Abstract :
We report on the serendipitous discovery of an unresolved, evolving, sub-km-radius object with a semimajor axis <10 km inside that of the edge of Saturn’s main rings. The object has been detectable in Cassini images since at least May 2012 and its changing orbit shows evidence of a possible disruption in early 2013.
Keywords :
orbital , Saturn , satellites , Dynamics , resonances , rings