# (53121) 1999 AJ21

> asteroid

**Wikidata**: [Q15164960](https://www.wikidata.org/wiki/Q15164960)  
**Source**: https://4ort.xyz/entity/-53121-1999-aj21


## References

1. [JPL Small-Body Database](https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=20053121)
2. JPL Small-Body Database