| 41. | Ketakar suggested that Uranus, Neptune and his hypothetical trans-Neptunian planets were locked in Laplace-like resonances.
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| 42. | Orcus straddles the edge for trans-Neptunian objects massive enough to retain volatiles such as methane on the surface.
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| 43. | After the resonant configuration is destabilized by interactions with the trans-Neptunian belt a series of gravitational encounters occur.
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| 44. | IAU Resolution 6a of 2006 recognizes Pluto as " the prototype of a new category of trans-Neptunian objects ".
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| 45. | Was discovered by the ESSENCE supernova survey on November 6, 2004 observing with the 4 m trans-Neptunian object.
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| 46. | Is estimated to be about in diameter, assuming a typical albedo of 0.09 for trans-Neptunian objects.
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| 47. | It is one of the brighter Trans-Neptunian objects, being the 34th brightest Cubewano as of 23 July 2016.
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| 48. | The name " cubewano " derives from the first trans-Neptunian object ( TNO ) found after Pluto and Charon,.
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| 49. | The column on the right includes some notable planets, dwarf planets, asteroids, and trans-Neptunian objects for comparison.
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| 50. | Some sixty years after the discovery of Pluto, a large number of large trans-Neptunian objects began to be discovered.
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