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37P/Forbes

From Wikipedia, the free encyclopedia
Periodic comet with 6 year orbit
For other comets discovered by Alexander Forbes, seeC/1930 L1 (Forbes) andC/1932 Y1 (Dodwell–Forbes).
37P/Forbes
Image of thecomet
Discovery
Discovered byAlexander F. I. Forbes
Discovery dateAugust 1, 1929
Designations
1929 II; 1942 III; 1948 VIII;
1961 VI; 1974 IX; 1980 VI;
1987 I; 1993 IV
Orbital characteristics
EpochMarch 6, 2006
Aphelion5.285 AU
Perihelion1.572 AU
Semi-major axis3.429AU
Eccentricity0.5414
Orbital period6.349a
Inclination8.9578°
Last perihelion2024-Oct-11[1][2]
2018-May-04
December 11, 2011[3]
August 1, 2005
Next perihelion2031-Mar-19[4]

37P/Forbes is aperiodiccomet in theSolar System. The orbit of thiscomet passes close to the planetJupiter however it orbit changes frequently. It was discovered on August 1, 1929, byAlexander F. I. Forbes inSouth Africa.[5] Thecomet nucleus is estimated to be 1.9 kilometers in diameter.[6]

A close approach toJupiter in the year 2001 has changes itsperihelion to 1.57 AU. Despite the small change, thecomet brightness went down by a magnitude of 2.[7]

References

[edit]
  1. ^MPC
  2. ^Seiichi Yoshida (2006-07-16)."37P/Forbes". Seiichi Yoshida's Comet Catalog. Retrieved2010-02-28.
  3. ^Syuichi Nakano (2008-05-07)."37P/Forbes (NK 1617)". OAA Computing and Minor Planet Sections. Retrieved2010-02-24.
  4. ^"Horizons Batch for 37P/Forbes (90000465) on 2031-Mar-19" (Perihelion occurs when rdot flips from negative to positive).JPL Horizons.Archived from the original on 2025-09-28. Retrieved2025-09-28. (JPL#K243/29 Soln.date: 2025-Apr-11)
  5. ^"C&M: 37P/Forbes" Cometrography.com. Retrieved 2012-04-18
  6. ^"JPL Small-Body Database Browser: 37P/Forbes" (2006-01-23 last obs).Jet Propulsion Laboratory. Retrieved2010-02-28.
  7. ^"37P/Forbes".www.aerith.net. Retrieved2025-04-07.

External links

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Numbered comets
Previous
36P/Whipple
37P/ForbesNext
38P/Stephan–Oterma
Features
Comet C/1996 B2 (Hyakutake)
Types
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Exploration
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Periodic
comets
Until 1985
(all)
After 1985
(notable)
Comet-like
asteroids
Lost
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Visited by
spacecraft
Near-Parabolic
comets
(notable)
Until 1990
After 1990
After 1910
(by name)


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