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2013 SY99

transneptunian object
Place asteroid Q23808744
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2013 SY99

Summary

2013 SY99 is an asteroid[1]. It ranks in the top 1% of asteroid entities by monthly Wikipedia readership (57 views/month).[2]

Key Facts

  • 2013 SY99 is credited with the discovery of Outer Solar System Origins Survey[3].
  • 2013 SY99's instance of is recorded as asteroid[4].
  • 2013 SY99's instance of is recorded as trans-Neptunian object[5].
  • 2013 SY99's minor planet group is recorded as trans-Neptunian object[6].
  • 2013 SY99's minor planet group is recorded as detached object[7].
  • 2013 SY99's Commons category is recorded as 2013 SY99[8].
  • 2013 SY99's parent astronomical body is recorded as Sun[9].
  • 2013 SY99's time of discovery or invention is recorded as September 2013[10].
  • 2013 SY99's orbital eccentricity is recorded as {'amount': '+0.926'}[11].
  • 2013 SY99's orbital eccentricity is recorded as {'amount': '+0.9397775124775757'}[12].
  • 2013 SY99's absolute magnitude is recorded as {'amount': '+6.80'}[13].
  • 2013 SY99's absolute magnitude is recorded as {'amount': '+6.84'}[14].
  • 2013 SY99's orbital inclination is recorded as {'unit': 'Q28390', 'amount': '+4.235'}[15].
  • 2013 SY99's orbital inclination is recorded as {'unit': 'Q28390', 'amount': '+4.222735397551657'}[16].
  • 2013 SY99's orbital period is recorded as {'unit': 'Q573', 'amount': '+8721375.734968316'}[17].
  • 2013 SY99's longitude of ascending node is recorded as {'unit': 'Q28390', 'amount': '+29.47'}[18].
  • 2013 SY99's longitude of ascending node is recorded as {'unit': 'Q28390', 'amount': '+29.51828281296582'}[19].
  • 2013 SY99's semi-major axis of an orbit is recorded as {'unit': 'Q1811', 'amount': '+829.1969835567528'}[20].
  • 2013 SY99's apoapsis is recorded as {'unit': 'Q1811', 'amount': '+1608.457662117627'}[21].
  • 2013 SY99's periapsis is recorded as {'unit': 'Q1811', 'amount': '+49.93630499587843'}[22].
  • 2013 SY99's argument of periapsis is recorded as {'unit': 'Q28390', 'amount': '+32.40'}[23].
  • 2013 SY99's argument of periapsis is recorded as {'unit': 'Q28390', 'amount': '+32.1706582376092'}[24].
  • 2013 SY99's mean anomaly is recorded as {'unit': 'Q28390', 'amount': '+359.2'}[25].
  • 2013 SY99's mean anomaly is recorded as {'unit': 'Q28390', 'amount': '+359.5616416274524'}[26].
  • 2013 SY99's diameter is recorded as {'unit': 'Q828224', 'amount': '+250'}[27].

Body

Designation and Status

Recorded instance of include asteroid[4] and trans-Neptunian object[5].

Why It Matters

2013 SY99 ranks in the top 1% of asteroid entities by monthly Wikipedia readership (57 views/month).[2] It has Wikipedia articles in 10 language editions, a strong signal of global cultural recognition.[28] It is known by 7 alternative names across languages and contexts.[29]

References

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

Direct Wikidata claims

  1. [4] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  2. [5] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  3. [3] ↑ . wikidata.org.
  4. [6] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  5. [7] ↑ . wikidata.org.
  6. [8] ↑ . wikidata.org.
  7. [9] ↑ . wikidata.org.
  8. [10] ↑ . wikidata.org.
  9. [11] ↑ . wikidata.org.
  10. [12] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  11. [13] ↑ . wikidata.org.
  12. [14] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  13. [15] ↑ . wikidata.org.
  14. [16] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  15. [17] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  16. [18] ↑ . wikidata.org.
  17. [19] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  18. [20] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  19. [21] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  20. [22] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  21. [23] ↑ . wikidata.org.
  22. [24] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  23. [25] ↑ . wikidata.org.
  24. [26] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  25. [27] ↑ . wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [28] ↑ . Wikidata sitelinks. wikidata.org.
  3. [29] ↑ . Wikidata aliases. 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). 2013 SY99. Retrieved May 3, 2026, from https://4ort.xyz/entity/2013-sy99
MLA “2013 SY99.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/2013-sy99.
BibTeX @misc{4ortxyz_2013-sy99_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{2013 SY99}}, year = {2026}, url = {https://4ort.xyz/entity/2013-sy99}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): 2013 SY99 — https://4ort.xyz/entity/2013-sy99 (retrieved 2026-05-03)

Canonical URL: https://4ort.xyz/entity/2013-sy99 · Last refreshed:

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.

  1. 6h ago · Ipr1 · 2026-06-02 view diff on Wikidata ↗
    Mean anomaly → {'unit': 'Q28390', 'amount': '+359.2'}, {'unit': 'Q28390', 'amount': '+359.5616416274524'}
    Apoapsis → {'unit': 'Q1811', 'amount': '+1608.457662117627'}
    Longitude of ascending node → {'unit': 'Q28390', 'amount': '+29.47'}, {'unit': 'Q28390', 'amount': '+29.51828281296582'}
    Instance of → —
    + 16 other properties edited (see Wikidata diff for full list)
    "/* wbsetclaim-update:2||1|1 */ [[Property:P2386]]: 250 kilometre"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.