GNU Free Documentation License . .

(90377)

: ,
90377
Sedna-NASA.JPG
,

2003 VB12

90377


[1]

[2]

, ,

14 2003

[1]

: 14 2012
JD 2456000.5

76,315235 . .

1006,543776 . .

 (a)

541,429506 . .

 (e)

0,8590486

4 404 480 (12 059,06 a)

 (v)

1,04 /

 (Mo)

358,190921°

 (i)

11,927945°

 (Ω)

144,377238°

 (ω)

310,920993°

12001600 [3]
<1600 [4]

 (m)

8,3·10207,0·1021 [5]
(0,050,42 )

 (ρ)

2,0? /³

 (g)

0,330,50 /²

 (v2)

0,620,95 /

 (T)

0,42 (10 )[6]

0,160,30[3]

C

() B-V=1,24; V-R=0,78[7]

21,1[8]
20,4 ( )[9]

1,56[10]

(90377 Sedna [11] , . . 14 2003 , . , , ( 960 . ., - 37 ). , .

[12], , , [13]. , , , , . , , , , .   [14].

11 400 , , 76 . .,   900 . . , , , «» , . , , , , ( ) , [15]. , , , . , , . , , , , , , , , [16].

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. NASA. .

2003 VB12.

(), ( ) ( ) 14 2003 . 2001 . , 4,6 3,1 , , 100 ... , - 2003 -, , Tenagra IV , . . [17].

« », , , , , , [18]. () , [18]. , «» , [19]. , , , [20]. , . 2004 [21], , , [19].

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11,932°. , 11 487 [22]. a = 509,1 . ., , , e = 0,8506. - [23], , , 76,1 . ., 2076 , 942 . [22]. 89,6 . . [24], . . , . 97 . . , , , , . 2076 [9], , 100 , , , [25].

, ( 20 50 )[25], , [26]. 2004 [27], MMT ( 10 ), [28].

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, , , . Ÿ 0,160,30[3].

12001600 , [3]. 2003 . , , ,   , , [3][29]. 2007 1800 , 1600 [4].

, NASA , . 2004 , .

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2007 OR10
.
  .

, , , . .

, : , 500 . . . . , , .

, .

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  1. 1 2 Buie, Marc W. Orbit Fit and Astrometric record for 90377. Deep Ecliptic Survey (13  2007). 17 2006.
  2. Discovery Circumstances: Numbered Minor Planets (90001)(95000). IAU: Minor Planet Center. 23 2008.
  3. 1 2 3 4 5 Brown, Michael E. The largest Kuiper belt objects (PDF). CalTech. 19 2008.
  4. 1 2 John Stansberry, Will Grundy, Mike Brown, Dale Cruikshank, John Spencer, David Trilling, Jean-Luc Margot. Physical Properties of Kuiper Belt and Centaur Objects: Constraints from Spitzer Space Telescope. University of Arizona, Lowell Observatory, California Institute of Technology, NASA Ames Research Center, Southwest Research Institute, Cornell University (2007). 27 2008.
  5. 590  (0,97 /³)  8,3·1020 . 900  (2,3 /³)  7,0·1021 .
  6. Case of Sednas Missing Moon Solved. Harvard-Smithsonian Center for Astrophysics. 11 2009.
  7. Tegler Stephen C. Kuiper Belt Object Magnitudes and Surface Colors (26  2006). 5 2006.
  8. AstDys (90377) Sedna Ephemerides. Department of Mathematics, University of Pisa, Italy. 16 2009.
  9. 1 2 Horizons Output for Sedna 2076/2114. 19 2007. Horizons
  10. JPL Small-Body Database Browser: 90377 Sedna (2003 VB12) (2007-11-08 last obs). 11 2008.
  11. Minor Planet Names: Alphabetical List  (.). IAU Minor Planet Center.
  12. . (2009). 29 2011.
  13. How many dwarf planets are there in the outer solar system? (updates daily). California Institute of Technology (Sep 23 2011). 23 2011.
  14. ..  . . .. . 23.
  15. Sedna. www.gps.caltech.edu. 29 2011.
  16. Cal Fussman The Man Who Finds Planets. Discover (2006). 22 2010.
  17. Mike Brown, David Rabinowitz, Chad Trujillo (2004). "Discovery of a Candidate Inner Oort Cloud Planetoid". Astrophysical Journal 617 (1): 645649. arXiv:astro-ph/0404456. Bibcode 2004ApJ...617..645B. doi:10.1086/422095.
  18. 1 2 Brown, Mike. "Sedna". Caltech.
  19. 1 2 MPEC 2004-S73 : Editorial Notice. IAU Minor Planet Center (2004). 18 2010.
  20. Walker, Duncan. How do planets get their names?, BBC News (16  2004). 22 2010.
  21. MPC 52733. Minor Planet Center (2004). 30 2010.
  22. 1 2 Horizons output Barycentric Osculating Orbital Elements for 90377 Sedna (2003 VB12). 30 2011. (Solution using the Solar System Barycenter and barycentric coordinates. Select Ephemeris Type:Elements and Center:@0) (saved Horizons output file 2011-Feb-04)
  23. Chadwick A. Trujillo, M. E. Brown, D. L. Rabinowitz (2007). «The Surface of Sedna in the Near-infrared». Bulletin of the American Astronomical Society 39. Bibcode2007DPS....39.4906T.
  24. AstDys (90377) Sedna Ephemerides 2003-11-14. Department of Mathematics, University of Pisa, Italy. 5 2008.
  25. 1 2 Hubble Observes Planetoid Sedna, Mystery Deepens; Long View from a Lonely Planet. Hubblesite, STScI-2004-14 (2004). 21 2010.
  26. Brown, Mike Sedna. Caltech. 20 2010.
  27. Hubble Observes Planetoid Sedna, Mystery Deepens. Hubblesite, STScI-2004-14 (2004). 30 2010.
  28. B. Scott Gaudi; Krzysztof Z. Stanek, Joel D. Hartman, Matthew J. Holman, Brian A. McLeod (CfA) (2005). «On the Rotation Period of (90377) Sedna». The Astrophysical Journal 629 (1): L49L52. DOI:10.1086/444355. Bibcode2005ApJ...629L..49G.
  29. David L. Rabinowitz, K. M. Barkume, Michael E. Brown, et al. (2006). «Photometric Observations Constraining the Size, Shape, and Albedo of 2003 EL61, a Rapidly Rotating, Pluto-Sized Object in the Kuiper Belt». The Astrophysical Journal 639 (2): 1238-1251. DOI:10.1086/499575. Bibcode2006ApJ639.1238R. arΧiv:astro-ph/0509401.

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