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Francisco (moon)

Francisco is the innermost irregular satellite of Uranus.

Francisco
Discovery
Discovered by
Discovery dateAugust 13, 2001[1][2] (confirmed in 2003[1][3])
Designations
Designation
Uranus XXII
Pronunciation/frænˈsɪsk/[4]
AdjectivesFranciscan, Fransiscian, Francisconian
Orbital characteristics
Mean orbit radius
4,276,000 km[5][6]
Eccentricity0.1459[6]
266.56 d
Inclination145° (to the ecliptic)[5]
Satellite ofUranus
Physical characteristics
Mean radius
11 km (estimate)[7]
~1,500 km2 (estimate)
Volume~6,000 km3 (estimate)
Mass~7.2×1015 kg (estimate)
Mean density
~1.3 g/cm3 (assumed)
~0.0025 m/s2 (estimate)
~0.0094 km/s (estimate)
?
?
Albedo0.04 (assumed)[7]
Temperature~65 K (estimate)

Francisco was discovered by Matthew J. Holman, et al. and Brett J. Gladman, et al. in 2003 from pictures taken in 2001 and given the provisional designation S/2001 U 3. Confirmed as Uranus XXII, it was named after a lord in William Shakespeare's play The Tempest.[8]

Animation of Francisco's orbit around Uranus.
   Uranus
   Sycorax
   Francisco
   Caliban
   Stephano
   Trinculo

See also

References

  1. ^ a b Green, Daniel W. E. (2003-10-07). "IAUC 8216: S/2001 U 3". IAU Circular. Retrieved 2011-01-08.
  2. ^ Blue, Jennifer (2008-10-16). "Planet and Satellite Names and Discoverers". Working Group for Planetary System Nomenclature (WGPSN). Retrieved 2008-12-19.
  3. ^ Sheppard, Scott S. . Institute for Astronomy at the University of Hawaii. Archived from the original on January 16, 2009. Retrieved 2008-12-19.
  4. ^ Benjamin Smith (1903) The Century Dictionary and Cyclopedia
  5. ^ a b Sheppard, Jewitt & Kleyna 2005, p. 523, Table 3.
  6. ^ a b Jacobson, R.A. (2003) URA067 (2007-06-28). "Planetary Satellite Mean Orbital Parameters". JPL/NASA. Retrieved 2008-01-23.
  7. ^ a b Sheppard, Jewitt & Kleyna 2005, p. 523, Table 3 ... ri (km) ... 11 ... i Radius of satellite assuming a geometric albedo of 0.04.
  8. ^ "Planet and Satellite Names and Discoverers". Gazetteer of Planetary Nomenclature. USGS Astrogeology. July 21, 2006. Retrieved 2006-08-06.
  • Sheppard, S. S.; Jewitt, D.; Kleyna, J. (2005). "An Ultradeep Survey for Irregular Satellites of Uranus: Limits to Completeness". The Astronomical Journal. 129 (1): 518–525. arXiv:astro-ph/0410059. Bibcode:2005AJ....129..518S. doi:10.1086/426329. S2CID 18688556.

External links

  • by NASA's Solar System Exploration
  • Uranus' Known Satellites (by Scott S. Sheppard)
  • Ephemeris IAU-NSES

francisco, moon, francisco, innermost, irregular, satellite, uranus, franciscodiscoverydiscovered, bymatthew, holman, john, kavelaars, milisavljevic, brett, gladmandiscovery, dateaugust, 2001, confirmed, 2003, designationsdesignationuranus, xxiipronunciation, . Francisco is the innermost irregular satellite of Uranus FranciscoDiscoveryDiscovered byMatthew J Holman John J Kavelaars Dan Milisavljevic Brett J GladmanDiscovery dateAugust 13 2001 1 2 confirmed in 2003 1 3 DesignationsDesignationUranus XXIIPronunciation f r ae n ˈ s ɪ s k oʊ 4 AdjectivesFranciscan Fransiscian FrancisconianOrbital characteristicsMean orbit radius4 276 000 km 5 6 Eccentricity0 1459 6 Orbital period sidereal 266 56 dInclination145 to the ecliptic 5 Satellite ofUranusPhysical characteristicsMean radius11 km estimate 7 Surface area 1 500 km2 estimate Volume 6 000 km3 estimate Mass 7 2 1015 kg estimate Mean density 1 3 g cm3 assumed Surface gravity 0 0025 m s2 estimate Escape velocity 0 0094 km s estimate Synodic rotation period Axial tilt Albedo0 04 assumed 7 Temperature 65 K estimate Francisco was discovered by Matthew J Holman et al and Brett J Gladman et al in 2003 from pictures taken in 2001 and given the provisional designation S 2001 U 3 Confirmed as Uranus XXII it was named after a lord in William Shakespeare s play The Tempest 8 Animation of Francisco s orbit around Uranus Uranus Sycorax Francisco Caliban Stephano TrinculoSee also EditUranus natural satellitesReferences Edit a b Green Daniel W E 2003 10 07 IAUC 8216 S 2001 U 3 IAU Circular Retrieved 2011 01 08 Blue Jennifer 2008 10 16 Planet and Satellite Names and Discoverers Working Group for Planetary System Nomenclature WGPSN Retrieved 2008 12 19 Sheppard Scott S New Satellites of Uranus Discovered in 2003 Institute for Astronomy at the University of Hawaii Archived from the original on January 16 2009 Retrieved 2008 12 19 Benjamin Smith 1903 The Century Dictionary and Cyclopedia a b Sheppard Jewitt amp Kleyna 2005 p 523 Table 3 a b Jacobson R A 2003 URA067 2007 06 28 Planetary Satellite Mean Orbital Parameters JPL NASA Retrieved 2008 01 23 a b Sheppard Jewitt amp Kleyna 2005 p 523 Table 3 ri km 11 i Radius of satellite assuming a geometric albedo of 0 04 Planet and Satellite Names and Discoverers Gazetteer of Planetary Nomenclature USGS Astrogeology July 21 2006 Retrieved 2006 08 06 Sheppard S S Jewitt D Kleyna J 2005 An Ultradeep Survey for Irregular Satellites of Uranus Limits to Completeness The Astronomical Journal 129 1 518 525 arXiv astro ph 0410059 Bibcode 2005AJ 129 518S doi 10 1086 426329 S2CID 18688556 External links EditFrancisco profile by NASA s Solar System Exploration David Jewitt pages Uranus Known Satellites by Scott S Sheppard Ephemeris IAU NSES This astronomy related article is a stub You can help Wikipedia by expanding it vte Retrieved from https en wikipedia org w index php title Francisco moon amp oldid 1126027375, wikipedia, wiki, book, books, library,

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