# Laplace–Runge–Lenz vector

> vector used chiefly to describe the shape and orientation of the orbit of one astronomical body around another, such as a planet revolving around a star

**Wikidata**: [Q1153324](https://www.wikidata.org/wiki/Q1153324)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Laplace–Runge–Lenz_vector)  
**Source**: https://4ort.xyz/entity/laplace-runge-lenz-vector


## References

1. Freebase Data Dumps. 2013
2. BabelNet
3. KBpedia