bn:00065971n
Noun Concept
EN
radius vector
EN
A line connecting a satellite to the center of the body around which it is rotating WordNet 3.0
Definitions
Relations
Sources
EN
A line connecting a satellite to the center of the body around which it is rotating WordNet 3.0 & Open English WordNet
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. Wiktionary
IS A
WordNet 3.0 & Open English WordNet
Wiktionary