Compute the mass of an object with a distance of 4.5 x 10^7m from the center and an acceleration of 0.0099 m/s^2.
0.0099==[6.67428E-11 * M] / (4.5E7)^2, solve for M
M==3 x 10^23 kg - Mass of the object [This is exactly 1/20 the Mass of the Earth]
