138P/Shoemaker–Levy
Periodic comet with 7 year orbit
For other comets discovered by Carolyn and Eugene Shoemaker, and David H. Levy, see Comet Shoemaker and Comet Levy.
Discovery | |
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Discovered by | Carolyn S. Shoemaker Eugene Merle Shoemaker David H. Levy |
Discovery date | November 13, 1991 |
Designations | |
1991 XIX; 1998 O1 | |
Orbital characteristics | |
Epoch | March 6, 2006 |
Aphelion | 5.548 AU |
Perihelion | 1.707 AU |
Semi-major axis | 3.628 AU |
Eccentricity | 0.5294 |
Orbital period | 6.91 a |
Inclination | 10.0797° |
Last perihelion | May 2, 2019[1] June 11, 2012[2] July 19, 2005 |
Next perihelion | 2026-Mar-24[1] |
138P/Shoemaker–Levy, also known as Shoemaker–Levy 7, is a faint periodic comet in the Solar System. The comet came to perihelion on 11 June 2012,[2] but only brightened to about apparent magnitude 20.5.[3]
There were 4 recovery images of 138P on 8 August 2018 by Pan-STARRS when the comet had a magnitude of about 21.5.[1] The comet came to perihelion on 2 May 2019, and the next perihelion is 24 March, 2026.[4]
This comet should not be confused with Comet Shoemaker–Levy 9 (D/1993 F2), which crashed into Jupiter in 1994.
References
- ^ a b c "138P/Shoemaker-Levy Orbit". Minor Planet Center. Retrieved 2014-06-18.
- ^ a b Syuichi Nakano (2009-04-22). "138P/Shoemaker-Levy 7 (NK 1768)". OAA Computing and Minor Planet Sections. Retrieved 2012-02-25.
- ^ Seiichi Yoshida (2012-02-21). "138P/Shoemaker-Levy 7 (2012)". Seiichi Yoshida's Comet Catalog. Retrieved 2012-02-25.
- ^ "138P/Shoemaker-Levy 7". www.aerith.net. Retrieved 2025-04-13.
External links
- 138P/Shoemaker–Levy at the JPL Small-Body Database
- 138P/Shoemaker-Levy 7 – Seiichi Yoshida @ aerith.net
- Elements and Ephemeris for 138P/Shoemaker-Levy – Minor Planet Center
- 138P at Kronk's Cometography
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