Cratering and age of the small Saturnian satellites

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Table 3

Results for fragmented satellites.

Satellite	D_s	d_rup	τ
Pan	28.0	0.4	4.04
Daphnis	7.6	0.06	0.9
Atlas	30.2	0.47	4.27
Aegaeon	0.7	3 × 10⁻³	0.12
Methone	2.9	0.01	0.32
Anthe	1.0	5 × 10⁻³	0.19
Pallene	4.5	0.02	0.43
Calypso	19.2	0.33	4.45
Polydeuces	2.6	0.02	1.03

Notes. The table lists: mean satellite diameter D_s in kilometers, diameter of the last disruptive impactor d_rup in kilometers, and estimated age of the satellite τ in gigayears.

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