code: def refresh(self):
          
          self.log.info('starting the ``refresh`` method')
  
          astorbgz = self._download_astorb()
          astorbDictList = self._parse_astorb_database_file(astorbgz)
          self._import_astorb_to_database(astorbDictList)
  
          self.log.info('completed the ``refresh`` method')
          return None
docs: *refresh the orbital elements in the astorb.dat database table*
  
          **Return:**
              - ``astorb``
  
          **Usage:**
  
              See class docstring