argOfPericenter property
      
      num
      get
      argOfPericenter
      
    
    
    
Implementation
num get argOfPericenter => _argOfPericenter;
      
      set
      argOfPericenter
      (num argOfPericenter) 
      
    
    
    
Implementation
set argOfPericenter(num argOfPericenter) =>
    _argOfPericenter = argOfPericenter;