111P/Helin-Roman-Crockett
111P/Helin-Roman-Crockett (Cometa). Scopri dimensioni, orbita e posizione in tempo reale su una mappa 3D del Sistema Solare. 111P/Helin–Roman–Crockett is an Encke-type comet with an 8.46-year orbit around the Sun.
111P/Helin–Roman–Crockett is an Encke-type comet with an 8.46-year orbit around the Sun. It was co-discovered by Eleanor and Ron Helin, Brian P. Roman and Randy L. Crockett on 5 January 1989 from images obtained about 1-2 days prior.
- Tipo: Cometa
- Diametro: 1,2 km
- Periodo orbitale: 8.5 anni
- Eccentricità: 0.110