■ The orbital angular vel.     : Ω = 0.012/	

■ The angular momentum     : J = 3.5

■ The collision vel.	         : vx = 0.071c
    (in x-direction)

■ The total grav. mass	         : Mg= 1.95

■ The ang. mom. parameter  : q = 0.93

                   )
                       　2



                       　g


   (q = J/M