Home›Comets in 2011›110P/Hartley 3🌐EspañolEnglishBahasa IndonesiaDeutschEspañolFrançaisItalianoNederlandsPolskiPortuguêsSvenskaTiếng ViệtРусскийEntityQ4177177· pop 9· linked from 5 articles110P/Hartley 3Also known as Hartley 3, 1988d Hartley, 1987 XII Hartley, 1993m Hartley, 1994 XII HartleycometaWikidata factsDiameter4.3Orbital period2499.547073704147Image110P 2021-11-20 image ZTF-sso-568-zg-fov-7.0arcmin.pngShow 13 more factstime of discovery or invention1988-02-19provisional designation1988dabsolute magnitude4.3rotation period10.153orbital eccentricity0.3162802737463254semi-major axis of an orbit3.604474262971205periapsis2.464450156367088apoapsis4.744498369575323Available in 9 languagesFrançaisРусскийItalianoCroatianPolskiSlovakSlovenianTiếng Việtvia Wikidata sitelinks · CC0ConnectionscometEntityC/2020 F3 (NEOWISE)EntityCategoriesComets in 2011Comets in 2014Comets in 2021Discoveries by Malcolm HartleyJPL Small-Body Database ID same as WikidataJupiter-family cometsNumbered cometsPeriodic comets