• A trans-Neptunian object (TNO), also written transneptunian object, is any minor planet in the Solar System that orbits the Sun at a greater average distance...
    40 KB (3,937 words) - 03:24, 6 July 2024
  • Thumbnail for Extreme trans-Neptunian object
    An extreme trans-Neptunian object (ETNO) is a trans-Neptunian object orbiting the Sun well beyond Neptune (30 AU) in the outermost region of the Solar...
    30 KB (2,330 words) - 07:47, 8 May 2024
  • trans-Neptunian object is a trans-Neptunian object (TNO) in mean-motion orbital resonance with Neptune. The orbital periods of the resonant objects are...
    30 KB (3,061 words) - 03:11, 9 July 2024
  • Thumbnail for List of trans-Neptunian objects
    This is a list of trans-Neptunian objects (TNOs), which are minor planets in the Solar System that orbit the Sun at a greater distance on average than...
    282 KB (1,087 words) - 00:49, 11 May 2024
  • Thumbnail for Planets beyond Neptune
    bimodal distribution of the nodal distances of the extreme trans-Neptunian objects: avoiding a trans-Plutonian planet or just plain bias?". Monthly Notices...
    76 KB (9,278 words) - 00:48, 24 May 2024
  • Thumbnail for Sedna (dwarf planet)
    reddish-colored tholins, a chemical makeup similar to those of some other trans-Neptunian objects. Within the range of uncertainties, it is tied with the dwarf planet...
    89 KB (8,311 words) - 21:50, 14 July 2024
  • Thumbnail for List of unnumbered trans-Neptunian objects
    This is a list of unnumbered trans-Neptunian objects (TNOs) first observed since 1993 and grouped by the year of principal provisional designation. The...
    61 KB (594 words) - 03:40, 9 July 2024
  • Thumbnail for List of Solar System objects most distant from the Sun
    Sun, but are currently too far away to be observed by telescope. Trans-Neptunian objects are typically announced publicly months or years after their discovery...
    19 KB (674 words) - 15:56, 13 June 2024
  • Thumbnail for Scattered disc
    bodies, which are a subset of the broader family of trans-Neptunian objects. The scattered-disc objects (SDOs) have orbital eccentricities ranging as high...
    38 KB (4,384 words) - 16:55, 4 June 2024
  • Thumbnail for Colonization of trans-Neptunian objects
    Freeman Dyson proposed that trans-Neptunian objects, rather than planets, are the major potential habitat of life in space.[citation needed] Several hundred...
    4 KB (464 words) - 09:33, 11 May 2023