An object when orbiting the Earth at a height of three Earth radii from the center of the Earth has a weight of 1.00 N. What is the objects mass? 26. An object when orbiting the Earth at a height of three Earth radii from the center of the Earth has a weight of 2.00 N. What is the objects mass? An object when orbiting the Earth at a height of three Earth radii from the center of the Earth has a weight of 3.00 N. What is the objects mass?