# (20975) 1981 ER4

> asteroid

**Wikidata**: [Q1482422](https://www.wikidata.org/wiki/Q1482422)  
**Source**: https://4ort.xyz/entity/20975-1981-er4


## References

1. [JPL Small-Body Database](https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20020975)
2. JPL Small-Body Database
3. [Source](https://www.minorplanetcenter.net/db_search/show_object?object_id=20975)