# Teardrop hovering formation for elliptical orbit considering J2 perturbation

> Research article (Aerospace Science and Technology, 2020) · cited 12× · AI/ML

**Wikidata**: [openalex:W3045624811](https://www.wikidata.org/wiki/openalex:W3045624811)  
**Source**: https://4ort.xyz/entity/teardrop-hovering-formation-for-elliptical-orbit-considering-j2-perturbation