Aegaeon
Natural satellite
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Aegaeon, or Saturn LIII, is a natural satellite of Saturn. It has an extremely elongated shape whose surface is thought to be similarly smooth as Methone. It orbits between Janus and Mimas within Saturn's G Ring. Wikipedia
Discovered: March 3, 2009
Discoverer: Carolyn Porco
Mean diameter: 0.66±0.12 km: 2
Pronunciation: /iːˈdʒiːɒn/
Surface gravity: 0.009–0.013 mm/s2: 3 ; (0.9–1.3 micro-g)
Albedo: < 0.15
Mass: (7.82±3.00)×1010 kg: 3