radius vector

noun

1. a line connecting a satellite to the center of the body around which it is rotating
   Terjemahkan ke Indonesia sumber: wordnet30
2. a line connecting a point in space to the origin of a polar coordinate system
   Terjemahkan ke Indonesia sumber: wordnet30
3. An ideal straight line joining the center of an attracting body with that of a body describing an orbit around it, as a line joining the sun and a planet or comet, or a planet and its satellite.
   Terjemahkan ke Indonesia sumber: webster1913