Euporie (moon)

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Short description: Outer moon of Jupiter
Euporie
Euporie-discovery-CFHT-annotated.gif
Discovery images of Euporie by the Canada-France-Hawaii Telescope in December 2001
Discovery[1]
Discovered byScott S. Sheppard et al.
Discovery siteMauna Kea Obs.
Discovery date11 December 2001
Designations
Designation
Jupiter XXXIV
Pronunciation/ˈjuːpər/[2]
Named afterΕυπορία Eyporia
S/2001 J 10
AdjectivesEuporian /jˈpɔːriən/[3]
Orbital characteristics[4]
19302000 km
Eccentricity0.144
Orbital period−550.7 days
Mean anomaly293.0°
Inclination145.8°
Longitude of ascending node64.9°
74.6°
Satellite ofJupiter
GroupAnanke group
Physical characteristics
Mean diameter2 km
Apparent magnitude23.1


Euporie /ˈjpər/, also known as Jupiter XXXIV, is a natural satellite of Jupiter. It was discovered by a team of astronomers from the University of Hawaii led by Scott S. Sheppard in 2001, and given the temporary designation S/2001 J 10.[5][1]

Euporie is about 2 kilometres in diameter, and orbits Jupiter at an average distance of 19.266 million km in 550.69 days, at an inclination of 145.7° to the ecliptic, in a retrograde direction and with an eccentricity of 0.148.[6] It is affected by the Kozai mechanism.[7]

It was named in August 2003 after Euporie, a Greek goddess of abundance and one of the Horae in Greek mythology (and thus a daughter of Zeus).[8] It is a member of the Ananke group.

References

  1. 1.0 1.1 Brian G. Marsden (15 May 2002). "MPEC 2002-J54: Eleven New Satellites of Jupiter". International Astronomical Union Minor Planet Center. http://www.minorplanetcenter.net/iau/mpec/K02/K02J54.html. 
  2. per eupory (3rd ed.), Oxford University Press, September 2005, http://oed.com/search?searchType=dictionary&q=eupory  (Subscription or UK public library membership required.)
  3. per euporia (3rd ed.), Oxford University Press, September 2005, http://oed.com/search?searchType=dictionary&q=euporia  (Subscription or UK public library membership required.)
  4. S.S. Sheppard (2019), Moons of Jupiter, Carnegie Science, on line
  5. Daniel W. E. Green (16 May 2002). "IAUC 7900: Satellites of Jupiter". International Astronomical Union. http://www.cbat.eps.harvard.edu/iauc/07900/07900.html. 
  6. "Planetary Satellite Mean Elements". https://ssd.jpl.nasa.gov/sats/elem/. 
  7. Brozović, Marina; Jacobson, Robert A. (2017-03-09). "The Orbits of Jupiter's Irregular Satellites". The Astronomical Journal 153 (4): 8. doi:10.3847/1538-3881/aa5e4d. ISSN 0004-6256. Bibcode2017AJ....153..147B. 
  8. Daniel W. E. Green (9 August 2002). "IAUC 8177: Satellites of Jupiter, Saturn, Uranus". International Astronomical Union. Archived from the original on 27 March 2012. https://web.archive.org/web/20120327153049/http://www.cbat.eps.harvard.edu/iauc/08100/08177.html. 




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