Occultation of UCAC4-551-012993 by 140 Siwa on 2019 Oct 30

Distance from center of occultation path - in km
Distances are positive to the right, referenced to the direction of motion along the path

Uncertainty in time = +/- 3 secs

        d Proba-  Location                          Longitude Latitude   alt      U.T.     Sepn   Alt  Sun
     km   bility                                       o   '    o   '      m    h  m  s     "       o    o
    106 -    0%   ** Path limit plus 3-Sigma **   
     90 -    2%   ** Path limit plus 2-Sigma **   
     73 -   16%   ** Path limit plus 1-Sigma **   
     57 -   50%   ***  Path limit  ***            
      0 -  100%   **** Centre Line    ****        

    -57 -   50%   ***  Path limit  ***            
    -73 -   16%   ** Path limit plus 1-Sigma **   
    -90 -    2%   ** Path limit plus 2-Sigma **   
   -106 -    0%   ** Path limit plus 3-Sigma **   

Prediction of 2019 Jul 21.3