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- ...emi-major axes as objects hop between resonances. The orbital poles of the objects circle that of the Solar System's [[Laplace plane]], which at large semi-ma ...Nine.png|thumb|260px|Secular evolution of eTNOs induced by Planet Nine for objects with semi-major axis of 250 AU.<ref name="Beust_2016" /><ref name="Batygin_ ...38 KB (5,374 words) - 11:55, 22 December 2024
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- | mp_category = {{nowrap|[[Trans-Neptunian object|TNO]]<ref name="jpldata" />{{·}}[[Classical Kuiper-belt object|cubew ...designation|provisional designation]] '''{{mp|1999 OJ|4}}''') is a [[trans-Neptunian object]] and [[Binary asteroid|binary system]] from the classical [[Kuiper ...9 KB (1,058 words) - 04:14, 8 February 2025
- {{Short description|Trans-Neptunian object @ 90AU}} | mp_category = [[Trans-Neptunian object|TNO]]<ref name="jpldata" />{{·}}[[Scattered disc|SDO]]<ref name="MPC ...17 KB (2,296 words) - 22:06, 23 January 2025
- {{short description|Binary trans-Neptunian object}} | mp_category = [[plutino]]<ref name="Buie" />{{·}}[[Trans-Neptunian object|TNO]]<ref name="jpldata" /><br/>[[Distant minor planet|distant]]<ref ...19 KB (2,529 words) - 02:34, 11 December 2024
- ...ith a 1-day observation arc, {{mpl|2004 PR|107}} was thought to be a trans-Neptunian [[dwarf planet]], but is now known to be a 1 km main-belt asteroid. Wi ...ir greater distance from the Sun and slow movement across the sky, [[trans-Neptunian object]]s with observation arcs less than several years often have poorly c ...9 KB (1,335 words) - 19:00, 9 February 2025
- ...nly known [[natural satellite|moon]] of the [[trans-Neptunian object|trans-Neptunian]] [[dwarf planet]] [[Makemake]].<ref name="Parker2016"/><ref name="Planetar ...|publisher=International Astronomical Union |title=Naming of Astronomical Objects }}</ref> ...13 KB (1,681 words) - 05:21, 23 February 2025
- ...emi-major axes as objects hop between resonances. The orbital poles of the objects circle that of the Solar System's [[Laplace plane]], which at large semi-ma ...Nine.png|thumb|260px|Secular evolution of eTNOs induced by Planet Nine for objects with semi-major axis of 250 AU.<ref name="Beust_2016" /><ref name="Batygin_ ...38 KB (5,374 words) - 11:55, 22 December 2024
- | spectral_type = moderately [[Trans-Neptunian object#Colors|red]]<ref name="Brown2010"/>{{rp|page=2702}}<br/>V–I = {{val| ...king it about half the size of Orcus and the third-largest moon of a trans-Neptunian object. Vanth is massive enough that it shifts the [[barycenter]] of the Or ...34 KB (4,469 words) - 21:27, 5 February 2025
- ...[[Scattered disc|SDO]]<ref name="MPC-CEN-SDO-list"/><br />[[Resonant trans-Neptunian object|3:10 res.]]<ref name="Buie"/><ref name="johnstonsarchive-TNO-list"/> | spectral_type = [[Trans-Neptunian object#Colors|B−V]]={{val|1.38|0.03}}<ref name="Boehnhardt-2014"/><ref name ...74 KB (9,249 words) - 11:02, 1 January 2025
- | mp_category = {{ubl|[[Trans-Neptunian object|TNO]]<ref name="jpldata"/>{{·}}[[Classical Kuiper belt object|cubewa | spectral_type = [[Trans-Neptunian object#Colors|IR]] (moderately red)<br/>B–V={{val|0.94|0.01}}<ref name="Teg ...77 KB (9,654 words) - 19:13, 27 January 2025
- ...al biases, resulting from the difficulty of discovering and tracking these objects during much of the year.<ref name=TC-20200525/> ...ypotheses have been proposed to explain the observed clustering of [[trans-Neptunian object]]s (TNOs). ...184 KB (25,307 words) - 08:37, 1 March 2025
- ...r both. If cratering is primarily from [[Heliocentric orbit|heliocentric]] objects (such as [[comet]]s), either craters have been undercounted or a large regi |title = Neptunian Satellite Fact Sheet ...39 KB (5,347 words) - 23:25, 31 October 2024
- {{short description|Set of gravitationally bound objects in orbit}} ...as [[orbital resonance]]s and [[libration]]. Individually major satellite objects are designated in Roman numerals. Satellite systems are referred to either ...41 KB (5,742 words) - 00:22, 13 September 2024
- ...bsurface oceans on other outer Solar System satellites and trans-Neptunian objects.<ref name="Kamata2019"/> ...28 KB (3,858 words) - 23:04, 15 July 2024
- Pluto is the only [[trans-Neptunian object]] with a known atmosphere.<ref name=Dias_Oliveira_2015/> Its closest |title =The atmospheres of Pluto and other trans-Neptunian objects ...59 KB (8,070 words) - 16:25, 19 January 2025
- | adjectives = Neptunian ({{IPAc-en|n|ɛ|p|ˈ|tj|uː|n|i|ən}}),<ref>{{OED|Neptunian}}</ref> Poseidean<ref name=Poseidean>{{Cite web |url=http://solarsystem.nas * 89,666 Neptunian [[solar day]]s<ref name="planet_years">{{cite web |last=Seligman |first=Cou ...147 KB (20,213 words) - 21:39, 27 February 2025
- ...]]s are very expensive and can address only a small number of astronomical objects. Therefore, less expensive methods to collect and analyse [[extraterrestria ...rs and dust telescopes are in preparation in order to study [[astronomical objects]] or [[interplanetary dust]] from comets and asteroids and [[cosmic dust|in ...167 KB (23,871 words) - 10:36, 17 February 2025
- ...]] (where it mixes with solid [[carbon monoxide]] and [[methane]]) and the Neptunian moon [[Triton (moon)|Triton]]. On Pluto it was directly observed for the fi ...nnotated).png|right|thumb|upright=0.85|Linear N<sub>8</sub>, EEE isomer (''trans''; EZE isomer – not shown – is ''cis'') after Hirschberg ''et al.'' (2 ...50 KB (7,235 words) - 06:23, 11 October 2024
- | semimajor = {{val|−1.2723|0.0001|fmt=none|u=AU}}{{efn|1=Objects on hyperbolic trajectories have negative semimajor axis, giving them a posi ...ed below 27.5 mag (the limit of [[Hubble Space Telescope]] for fast-moving objects) around 1 January 2018. By late 2019, it should have dimmed to 34 mag.}} ...118 KB (15,738 words) - 17:46, 16 February 2025
- ...tational field of the galaxy could influence the orbits of [[Kuiper Belt]] objects through the ''external field effect'', which is unique to MOND.<ref>{{cite ...nments (in the Solar System and on Earth), they have not been verified for objects with extremely low acceleration, such as stars in the outer parts of galaxi ...80 KB (11,265 words) - 22:02, 1 March 2025