Celestial Mechanics Calculator.
  Relative orbit from five apparent relative observations (Thiele-Innes method).
Values are given for examlple and can be replaced by new real values....
    Date           Relative coordinates (apparent,
                    X positive to the west):   
Notes for service.
Examples.
(use blank as separator)  Time units       X, dist.unit        Y, dist.unit    
Enter 1st observation    
Enter 2nd observation    
Enter 3rd observation    
Enter 4th observation    
Enter 5th observation    
Use the observations with numbers (135 for example)   in the Thiele-Innes method  
Choose:    
 
 
 
Do not transform the elements
         to the geoequatorial coordinate system
Transform the elements
         to the geoequatorial coordinate system
with following coordinates of the object
 
Right ascension (h, m, s) Use blank
Declination (deg, ' , '') as separator
  (put one of nonzero deg,  ', ''   with minus
if declination is negative)
 
If the object is a double star
enter the distance in parsec here to get the system mass
in sun mass
(leave zero if not needed) Distance unit must be
mas, time unit must be
year in this case.
     
If the object is a double asteroid enter the distance
in a.u. here to get the Gm
of the system in km^3/s^2
(leave zero if not needed) Distance unit must be
arcsec, time unit must be day in this case.
      

  This service is under development and testing.
Please, send comments and examples of using the service
(Author: Nikolay Emelyanov, e-mail emelia@sai.msu.ru )