90P/Gehrels
{{Short description|Periodic comet with 14 year orbit}}
{{Infobox comet
| name = 90P/Gehrels
| image =
| caption =
| discoverer = Tom Gehrels
| discovery_date = 11 October 1972
| designations = Gehrels 1
| epoch = 15 June 2002
| observation_arc = 29 years (1972-2001)
| obs = 52
| aphelion = 9.110 AU
| perihelion = 2.966 AU
| semimajor = 6.038 AU
| semiminor =
| orbital_circ =
| eccentricity = 0.5088
| period = 14.8 yr
| avg_speed =
| max_speed =
| min_speed =
| inclination = 9.616°
| tjup =
| albedo =
| M1 =
| M2 =
| last_p = 19 June 2017
22 June 2002
| next_p = 2032-May-19{{mpc|90p}}
}}
90P/Gehrels, also known as Gehrels 1, is a Jupiter-family comet in the Solar System.[https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=90P&view=OPC "JPL Small-Body Database Browser"]. JPL. Retrieved 30 April 2015 The comet nucleus is about 7.8 km in diameter.
References
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