# 420 Bertholda

> outer main-belt asteroid

**Wikidata**: [Q152978](https://www.wikidata.org/wiki/Q152978)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/420_Bertholda)  
**Source**: https://4ort.xyz/entity/420-bertholda


## References

1. [JPL Small-Body Database](https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20000420)
2. Minor Planet Center database
3. [Source](https://link.springer.com/referenceworkentry/10.1007/978-3-540-29925-7_421)
4. JPL Small-Body Database
5. Freebase Data Dumps. 2013