Asteroid diameter 0.009 km
   or 9 m
   Volume 1717.665783 m3
   20% Nickel 80% iron 8.076 g/cm3=t/m3
   Asteroid weight 13871868.87 kg
G, gravitational constant 6.67259E-11 m3/kg*s2
Orbital speed 0.014341958 m/s [8]
or 0.051631049 km/hour