한국   대만   중국   일본 
Aoede (moon) - Wikipedia Jump to content

Aoede (moon)

From Wikipedia, the free encyclopedia
Aoede
Discovery
Discovered by Scott S. Sheppard et al.
Discovery date 2003
Designations
Designation
Jupiter XLI
Pronunciation / e? ? d / [1] [2]
Named after
?οιδ? Aoid?
S/2003 J 7
Adjectives Aoedean / ? e? ? ? d ? n / [3]
Orbital characteristics
23 981 000  km
Eccentricity 0.432
?761.5 days
Inclination 158.3°
Satellite of Jupiter
Group Pasiphae group
Physical characteristics [4]
Mean radius
5.1 km
Mass 1.4 × 10 15  kg
2.6 g/cm 3 (assumed)
Albedo 0.04 (assumed)
22.5
14.11 ± 0.42

Aoede / e? ? d / , also known as Jupiter XLI , 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 2003. It received the temporary designation S/2003 J 7 . [5] [6]

Aoede is about 10 kilometres in diameter, and orbits Jupiter at an average distance of 23,044,000 km in 714.657 days, at an inclination of 160° to the ecliptic (162° to Jupiter's equator), in a retrograde direction and with an eccentricity of 0.4311.

It was named in March 2005 after Aœde , one of the three original Muses . Aœde was the Muse of song, and was a daughter of Zeus (Jupiter) by Mnemosyne . [7]

Aoede belongs to the Pasiphae group , irregular retrograde moons orbiting Jupiter at distances ranging between 22.8 and 24.1 Gm, and with inclinations ranging between 144.5° and 158.3°.

References [ edit ]

  1. ^ Aœde in Noah Webster (1884) A Practical Dictionary of the English Language
  2. ^ "Aoede" . Dictionary.com Unabridged (Online). n.d.
  3. ^ J.W. Tufts (ca. 1887) The Aoedean Collection
  4. ^ Emelyanov, N. V.; Varfolomeev, M. I.; Lainey, V. (24 March 2022). "New ephemerides of outer planetary satellites" . Monthly Notices of the Royal Astronomical Society . 512 (2): 2044?2050. doi : 10.1093/mnras/stac586 .
  5. ^ IAUC 8087: Satellites of Jupiter 2003 March 4 (Discovery)
  6. ^ MPEC 2003-E11: S/2003 J 1, 2003 J 2, 2003 J 3, 2003 J 4, 2003 J 5, 2003 J 6, 2003 J 7 2003 March 4 (Discovery and ephemeris)
  7. ^ IAUC 8502: Satellites of Jupiter 2005 March 30 (Naming the moon)