# retrograde motion

> orbit or rotation of an astronomical body opposite that of its primary body

**Wikidata**: [Q312021](https://www.wikidata.org/wiki/Q312021)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Retrograde_and_prograde_motion)  
**Source**: https://4ort.xyz/entity/retrograde-motion


## References

1. Great Norwegian Encyclopedia