■ The orbital angular vel.   : Ω = 0.0097/	

■ The angular momentum   : J = 6.7

■ The collision vel.	        : vx = 0.074c
    (in x-direction)

■ The total grav. mass	        : Mg= 2.76

■ The ang. mom. parameter: q = 0.89

                   )
                       　2



                       　g


   (q = J/M