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2011 SP189

asteroid
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2011 SP189

Summary

2011 SP189 is an asteroid[1]. It ranks in the top 2% of asteroid entities by monthly Wikipedia readership (7 views/month).[2]

Key Facts

  • 2011 SP189 is credited with the discovery of Mount Lemmon Survey[3].
  • 2011 SP189's instance of is recorded as asteroid[4].
  • 2011 SP189's site of astronomical discovery is recorded as Mount Lemmon Observatory[5].
  • 2011 SP189's minor planet group is recorded as Mars trojan[6].
  • 2011 SP189's minor planet group is recorded as Mars-crossing asteroid[7].
  • 2011 SP189's parent astronomical body is recorded as Sun[8].
  • 2011 SP189's time of discovery or invention is recorded as September 29, 2011[9].
  • 2011 SP189's orbital eccentricity is recorded as {'unit': '1', 'amount': '+0.04030675034070722'}[10].
  • 2011 SP189's Lagrangian point is recorded as L5-Mars-Sun[11].
  • 2011 SP189's absolute magnitude is recorded as {'unit': '1', 'amount': '+20.9'}[12].
  • 2011 SP189's orbital inclination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+19.89804544136551'}[13].
  • 2011 SP189's orbital period is recorded as {'unit': 'http://www.wikidata.org/entity/Q573', 'amount': '+686.9948954856185'}[14].
  • 2011 SP189's longitude of ascending node is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+0.6344497074743776'}[15].
  • 2011 SP189's semi-major axis of an orbit is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+1.523713757813454'}[16].
  • 2011 SP189's apoapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+1.585129707840342'}[17].
  • 2011 SP189's periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+1.462297807786566'}[18].
  • 2011 SP189's argument of periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+122.6222849290539'}[19].
  • 2011 SP189's mean anomaly is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+78.2277141903983'}[20].
  • 2011 SP189's epoch is recorded as November 21, 2025[21].
  • 2011 SP189's time of periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q14267', 'amount': '+2460851.216554627'}[22].

Body

Designation and Status

2011 SP189's instance of is recorded as asteroid[4].

Why It Matters

2011 SP189 ranks in the top 2% of asteroid entities by monthly Wikipedia readership (7 views/month).[2]

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. [3] ↑ . wikidata.org.
  3. [5] ↑ . wikidata.org.
  4. [6] ↑ . wikidata.org.
  5. [7] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  6. [8] ↑ . wikidata.org.
  7. [9] ↑ . wikidata.org.
  8. [10] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  9. [11] ↑ . wikidata.org.
  10. [12] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  11. [13] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  12. [14] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  13. [15] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: 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] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: 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.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . Wikimedia Foundation. dumps.wikimedia.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). 2011 SP189. Retrieved May 3, 2026, from https://4ort.xyz/entity/2011-sp189
MLA “2011 SP189.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/2011-sp189.
BibTeX @misc{4ortxyz_2011-sp189_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{2011 SP189}}, year = {2026}, url = {https://4ort.xyz/entity/2011-sp189}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): 2011 SP189 — https://4ort.xyz/entity/2011-sp189 (retrieved 2026-05-03)

Canonical URL: https://4ort.xyz/entity/2011-sp189 · 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. 8w ago · Dirac · 2026-07-20 view diff on Wikidata ↗
    Longitude of ascending node → {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount':
    Apoapsis → {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '
    Mean anomaly → {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount':
    Google knowledge graph id → /g/11qr3j9y_1
    + 21 other properties edited (see Wikidata diff for full list)
    "/* wbcreateclaim-create:1| */ [[Property:P18]]: Orbite2011 SP189.jpg, [[:toollabs:quickstatements/#/batch/261337|batch #261337]]"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.