90377 Sedna (seembol: ) is a lairge minor planet in the ooter reaches o the Solar System that wis, as o 2015 , at a distance o aboot 86 astronomical units (AU) frae the Sun , aboot three times as far as Neptune .
Notes
References
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"Discovery Circumstances: Numbered Minor Planets (90001)–(95000)" . IAU: Minor Planet Center. Retrieved 23 Julie 2008 .
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Marc W. Buie (22 November 2009). "Orbit Fit and Astrometric record for 90377" . Deep Ecliptic Survey . Retrieved 17 Januar 2006 .
↑ a b c Horizons output. "Barycentric Osculating Orbital Elements for 90377 Sedna (2003 VB12)" . Retrieved 30 Apryle 2011 . (Solution using the Solar System Barycenter and barycentric coordinates . Select Ephemeris Type:Elements and Center:@0) (saved Horizons output file 2011-Feb-04) Archived 2012-11-19 at the Wayback Machine . In the second pane "PR=" can be found, which gives the orbital period in days (4.15E+06, which is ~11400 Julian years ).
↑ a b c d
"JPL Small-Body Database Browser: 90377 Sedna (2003 VB12)" (2012-10-16 last obs). Retrieved 30 Mairch 2014 .
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Kaib, Nathan A.; Becker, Andrew C.; Jones, R. Lynne; Puckett, Andrew W.; Bizyaev, Dmitry; Dilday, Benjamin; Frieman, Joshua A.; Oravetz, Daniel J.; Pan, Kaike; Quinn, Thomas; Schneider, Donald P.; Watters, Shannon (2009). "2006 SQ372: A Likely Long-Period Comet from the Inner Oort Cloud". The Astrophysical Journal . 695 (1): 268–275. arXiv :0901.1690 . Bibcode :2009ApJ...695..268K . doi :10.1088/0004-637X/695/1/268 . CS1 maint: multiple names: authors leet (link )
↑ a b c Pál, A.; Kiss, C.; Müller, T. G.; Santos-Sanz, P.; Vilenius, E.; Szalai, N.; Mommert, M.; Lellouch, E.; Rengel, M.; Hartogh, P.; Protopapa, S.; Stansberry, J.; Ortiz, J. -L.; Duffard, R.; Thirouin, A.; Henry, F.; Delsanti, A. (2012). "" TNOs are Cool": A survey of the trans-Neptunian region. VII. Size and surface characteristics of (90377) Sedna and 2010 EK139 ". Astronomy & Astrophysics . 541 : L6. arXiv :1204.0899 . Bibcode :2012A&A...541L...6P . doi :10.1051/0004-6361/201218874 .
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"Case of Sedna's Missing Moon Solved" . Harvard-Smithsonian Center for Astrophysics. 5 Apryle 2005. Retrieved 7 Apryle 2005 .
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Stephen C. Tegler (26 Januar 2006). "Kuiper Belt Object Magnitudes and Surface Colors" . Northern Arizona University. Retrieved 5 November 2006 .
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"AstDys (90377) Sedna Ephemerides" . Department of Mathematics, University of Pisa, Italy. Retrieved 5 Mey 2011 .
↑ JPL Horizons On-Line Ephemeris System (18 Julie 2010). "Horizons Output for Sedna 2076/2114" . Archived frae the original on 25 Februar 2012. Retrieved 18 Julie 2010 . Horizons
↑ U+2BF2 ⯲. David Faulks (2016) 'Eris and Sedna Symbols,' L2/16-173R, Unicode Technical Committee Document Register.