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 Astronomy Planets - Saturn - Helene  
Bulk Parameters 
Orbital Parameters 
 
 
  | Bulk Parameters | 
  
 
  | Mass | 
  ? | 
  
 
  | Radius | 
  16 km | 
  
 
  | Mean Density | 
  ? | 
  
 
  | Visual Geometric Albedo | 
  0.7 | 
  
 
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  | Orbital Parameters | 
  
 
  | Semimajor Axis | 
  377.4 × 103 km | 
  
 
  | Period | 
  2.736 915 days | 
  
 
  | Orbital Inclination | 
  0.2 ° | 
  
 
  | Orbital Eccentricity | 
  0.05 | 
  
 
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