• Thumbnail for Sedna (dwarf planet)
    Sedna (minor-planet designation: 90377 Sedna) is a dwarf planet in the outermost reaches of the Solar System, orbiting the Sun beyond the orbit of Neptune...
    88 KB (8,325 words) - 17:46, 29 September 2024
  • Thumbnail for Sedna (mythology)
    broken knives, and morsels of meat and bone into the sea as offerings. 90377 Sedna, a trans-Neptunian object discovered by Michael Brown (Caltech), Chad...
    13 KB (1,540 words) - 02:16, 24 September 2024
  • Thumbnail for List of Solar System objects most distant from the Sun
    known sednoids: 90377 Sedna, 2012 VP113, and Leleākūhonua Eris and its moon Dysnomia as viewed with the Hubble Space Telescope, 2007 Sedna viewed with Hubble...
    19 KB (674 words) - 15:56, 13 June 2024
  • equilibrium: planetologists generally include at least Gonggong, Orcus, and Sedna. In practice the requirement for hydrostatic equilibrium is often loosened...
    65 KB (4,840 words) - 04:16, 14 October 2024
  • trans-Neptunian objects are three high-perihelion objects classified as sednoids: 90377 Sedna, 2012 VP113, and 541132 Leleākūhonua. They are distant detached objects...
    41 KB (4,017 words) - 07:19, 11 October 2024
  • produced the first published artist concepts of the Trans-Neptunian object 90377 Sedna, from data obtained by the Spitzer Space Telescope. His work has been...
    1 KB (131 words) - 03:08, 4 January 2024
  • Thumbnail for Hills cloud
    Hills cloud (section Sedna)
    years of the Solar System, which could explain the eccentric orbit of 90377 Sedna, which should not be where it is, being neither influenced by Jupiter...
    22 KB (2,592 words) - 01:43, 18 July 2024
  • Thumbnail for Precovery
    "JPL Small-Body Database Browser". "JPL Small-Body Database Browser: 90377 Sedna (2003 VB12)" (2010-01-05 last obs). Archived from the original on 2016-03-25...
    19 KB (1,440 words) - 14:37, 25 June 2024
  • Thumbnail for David L. Rabinowitz
    participated in the discovery of several possible dwarf planets such as 90377 Sedna (possibly the first known inner Oort cloud object), 90482 Orcus, Eris...
    14 KB (563 words) - 21:06, 29 July 2024
  • the trans-Neptunian region. VII. Size and surface characteristics of (90377) Sedna and 2010 EK139". Astronomy & Astrophysics. 541: L6. arXiv:1204.0899....
    127 KB (6,173 words) - 10:02, 29 August 2024