Dysnomia

moon of the dwarf planet Eris

Thing minor_planet_moon Q102656

Facts

20 properties

Instance of: minor planet moon
Absolute magnitude: +5.6^[12]
Apparent magnitude: +23.1^[10]
Argument of periapsis: +180.83^[21]
Density: +0.7^[16]
Diameter: +316^[22]
Discoverer or inventor: Michael E. Brown, Chadwick Trujillo, David L. Rabinowitz^[2]^[3]^[4]
Does not have part: atmosphere^[23]
Epoch: August 31, 2006^[24]
Longitude of ascending node: +126.17^[19]
Named after: Dysnomia^[5]
Official name: (136199) Eris I Disnòmia^[11]
Orbital eccentricity: +0.01^[9]
Orbital inclination: 61.6 (45.5–78.3, n=3)^[13]^[14]^[15]
Orbital period: +15.785899^[18]
Parent astronomical body: Eris^[6]
Provisional designation: S/2005 (136199) 1^[7]
Radius: +257^[17]
Semi-major axis of an orbit: +37273^[20]
Time of discovery or invention: September 10, 2005^[8]

🏷️ Also known as

en Dysnomia en (136199) Eris I Dysnomia ar دسنوميا ar ديسنوميا de Eris I el Δυσνομία es Disnomia es S 2003 UB313 es S 2005 (2003 UB313) 1 fa دیسنومیا fi (136199) Eris I fi S/2005 (2003 UB313) 1 fr (136199) Éris I Dysnomie fr Dysnomie fr S/2005 (2003 UB313) 1 he דיסנומיה hi एरिस के उपग्रह hi डिस्नोमिआ hi डिस्नोमिया hu Düsznomia

🔖 Identifiers · 12

BabelNet ID: 02184986n
Bing entity ID: 0fa27b83-a4d4-b1f7-f7d6-f15586760f46
Comic Vine ID: 4020-62887
Encyclopædia Britannica Online ID: topic/Dysnomia
Fandom article ID: thesolarsystem:Dysnomia
Freebase ID: /m/084t6n
Google News topics ID: CAAqIggKIhxDQkFTRHdvSkwyMHZNRGcwZERadUVnSmxiaWdBUAE
Great Norwegian Encyclopedia ID: Dysnomia
Hrvatska enciklopedija ID: 68422
Namuwiki ID: 디스노미아
NicoNicoPedia ID: ディスノミア
WikiKids ID: Dysnomia_(maan)

Report an error or request removal Lineage (PROV-JSON)

🔗 Connections

Discoverer or inventor 3

Michael E. Brown, Chadwick Trujillo, David L. Rabinowitz

Does not have part 1

atmosphere

Epoch 1

August 31, 2006

Instance of 1

minor planet moon

Named after 1

Dysnomia

Parent astronomical body 1

Eris

← Child astronomical body 1

Eris

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Summary

Dysnomia is a minor planet moon^[1].

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

[2] ↑ Dysnomia — discoverer or inventor (P61): Michael E. Brown. wikidata.org.
[3] ↑ Dysnomia — discoverer or inventor (P61): Chadwick Trujillo. wikidata.org.
[4] ↑ Dysnomia — discoverer or inventor (P61): David L. Rabinowitz. wikidata.org.
[5] ↑ Dysnomia — named after (P138): Dysnomia. wikidata.org.
[6] ↑ Dysnomia — parent astronomical body (P397): Eris. wikidata.org.
[7] ↑ Dysnomia — provisional designation (P490): S/2005 (136199) 1. wikidata.org.
[8] ↑ Dysnomia — time of discovery or invention (P575): September 10, 2005. wikidata.org.
[9] ↑ Dysnomia — orbital eccentricity (P1096): 0.01. wikidata.org.
[10] ↑ Dysnomia — apparent magnitude (P1215): 23.1. wikidata.org.
[11] ↑ Dysnomia — official name (P1448): (136199) Eris I Disnòmia. wikidata.org.
[12] ↑ Dysnomia — absolute magnitude (P1457): 5.6. wikidata.org.
[13] ↑ Dysnomia — orbital inclination (P2045): 78.29 degree. wikidata.org.
[14] ↑ Dysnomia — orbital inclination (P2045): 45.49 degree. wikidata.org.
[15] ↑ Dysnomia — orbital inclination (P2045): 61.59 degree. wikidata.org.
[16] ↑ Dysnomia — density (P2054): 0.7 gram per cubic centimetre. Masses and Densities of Dwarf Planet Satellites Measured with ALMA. wikidata.org.
[17] ↑ Dysnomia — radius (P2120): 257 km. wikidata.org.
[18] ↑ Dysnomia — orbital period (P2146): 15.785899 day. wikidata.org.
[19] ↑ Dysnomia — longitude of ascending node (P2213): 126.17 degree. wikidata.org.
[20] ↑ Dysnomia — semi-major axis of an orbit (P2233): 37,273 km. wikidata.org.
[21] ↑ Dysnomia — argument of periapsis (P2248): 180.83 degree. wikidata.org.
[22] ↑ Dysnomia — diameter (P2386): 316 km. wikidata.org.
[23] ↑ Dysnomia — does not have part (P3113): atmosphere. Retrieved 2018-12-17. wikidata.org.
[24] ↑ Dysnomia — epoch (P6259): August 31, 2006. wikidata.org.

Class ancestry

[1] ↑ Dysnomia is an instance of minor planet moon (Q657829) [P31, primary]. Wikidata. wikidata.org.

📑 Cite this page

Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). Dysnomia. Retrieved November 1, 2026, from https://4ort.xyz/entity/dysnomia

MLA “Dysnomia.” 4ort.xyz Knowledge Graph, 4ort.xyz, 1 Nov. 2026, https://4ort.xyz/entity/dysnomia.

BibTeX

@misc{4ortxyz_dysnomia_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Dysnomia}}, year = {2026}, url = {https://4ort.xyz/entity/dysnomia}, note = {Accessed: 2026-11-01}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Dysnomia — https://4ort.xyz/entity/dysnomia (retrieved 2026-11-01)

Canonical URL: https://4ort.xyz/entity/dysnomia · Last refreshed: November 1, 2026

Edit History

Rolling log of changes to this entity's Wikidata record. Values shown reflect the current state of each edited property — follow the history link to see the precise diff for any edit.

13w ago · ~2026-41812-52 · 2026-08-02 view diff on Wikidata ↗

Local thumb → —

Semi-major axis of an orbit → {'unit': 'Q828224', 'amount': '+37273'}

Orbital period → {'unit': 'Q573', 'amount': '+15.785899'}

"/* wbsetclaim-update:2||1 */ Orbital period: 15.785899±0.00005 day"

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Dysnomia

Facts

Summary

Related Entities

References

Direct Wikidata claims

Class ancestry

📑 Cite this page

Edit History