# lost comet

> comet not sighted when expected based on a previously-established periodicity

**Wikidata**: [Q2604805](https://www.wikidata.org/wiki/Q2604805)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Lost_comet)  
**Source**: https://4ort.xyz/entity/lost-comet


## References

1. Freebase Data Dumps. 2013