Similarly, whenever we see a (relatively) small object orbiting a larger object (e.g., a moon orbiting a planet), we can determine the mass of the object being orbited the same way.
(we; see; a (relatively) small object orbiting a larger object (e.g., a moon orbiting a planet)) (a (relatively) small object; orbiting; a larger object) (a moon; orbiting; a planet) (we; can determine; the mass of the object; T:whenever we see a (relatively) small object) (the object; being orbited; )
we a (relatively) small object a moon we the object
see orbiting orbiting can determine being orbited
a (relatively) small object orbiting a larger object (e.g., a moon orbiting a planet)
a larger object
a planet
the mass of the object T:whenever we see a (relatively) small object