# vis-viva equation

> physical law that describes the motion of objects in a Keplerian orbit around a body

**Wikidata**: [Q1142411](https://www.wikidata.org/wiki/Q1142411)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Vis-viva_equation)  
**Source**: https://4ort.xyz/entity/vis-viva-equation


## References

1. Freebase Data Dumps. 2013