Sedna: References & Edit History
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Article Contributors
Primary Contributors
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Kenneth Brecher
Professor of Astronomy and Physics; Director, Science and Mathematics Education Center, Boston University.
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Article History
| Type | Description | Contributor | Date |
|---|---|---|---|
| Add new Web site: IOPscience - The Astronomical Journal - Sedna: Investigation of Surface Compositional Variation. | Apr 30, 2026 | ||
| Add new Web site: Nature Astronomy - Discovery and dynamics of a Sedna-like object with a perihelion of 66 au. | Sep 20, 2025 | ||
| Add new Web site: IOPscience - The Astronomical Journal - (90377) Sedna: Investigation of Surface Compositional Variation (PDF). | May 05, 2025 | ||
| Add new Web site: CiteSeerX - A Search for Distant Solar System Bodies in the Region of Sedna. | Feb 21, 2025 | ||
| Add new Web site: ESO Sciences - Astronomy and Astrophysics - Is Sedna another Triton? | Oct 11, 2024 | ||
| Add new Web site: The Planets - Sedna Facts. | Dec 20, 2023 | ||
| Add new Web site: Space.com - Sedna: possible dwarf planet far from the Sun. | Oct 07, 2022 | ||
| Add new Web site: British Broadcasting Corporation - Sedna. | Apr 29, 2013 | ||
| Farthest distance from the Sun updated from 981 to 1,007 times the Earth-Sun distance. Orbital period updated from 12,159 to 12,599 years. | Feb 14, 2012 | ||
| Video of Sedna's place in the solar system added. | Jul 13, 2011 | ||
| New article added. | Apr 08, 2009 |
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