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(71189) 1999 XL229

asteroid
Place asteroid Q15185831
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(71189) 1999 XL229

Summary

(71189) 1999 XL229 is an asteroid[1].

Key Facts

  • (71189) 1999 XL229 is credited with the discovery of Catalina Sky Survey[2].
  • (71189) 1999 XL229's instance of is recorded as asteroid[3].
  • (71189) 1999 XL229's site of astronomical discovery is recorded as Catalina Station[4].
  • (71189) 1999 XL229 followed (71188) 1999 XH224[5].
  • (71189) 1999 XL229 was followed by (71190) 1999 XO229[6].
  • (71189) 1999 XL229's minor planet group is recorded as asteroid belt[7].
  • (71189) 1999 XL229's parent astronomical body is recorded as Sun[8].
  • (71189) 1999 XL229's provisional designation is recorded as 1999 XL229[9].
  • (71189) 1999 XL229's provisional designation is recorded as 1990 SF27[10].
  • (71189) 1999 XL229's provisional designation is recorded as 1990 RN5[11].
  • (71189) 1999 XL229's time of discovery or invention is recorded as December 7, 1999[12].
  • (71189) 1999 XL229's orbital eccentricity is recorded as {'unit': '1', 'amount': '+0.1860456559030341'}[13].
  • (71189) 1999 XL229's absolute magnitude is recorded as {'unit': '1', 'amount': '+15.18'}[14].
  • (71189) 1999 XL229's orbital inclination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+11.76467232547205'}[15].
  • (71189) 1999 XL229's orbital period is recorded as {'unit': 'http://www.wikidata.org/entity/Q573', 'amount': '+1598.397147280115'}[16].
  • (71189) 1999 XL229's longitude of ascending node is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+2.921704593311232'}[17].
  • (71189) 1999 XL229's semi-major axis of an orbit is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+2.675413079698534'}[18].
  • (71189) 1999 XL229's apoapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+3.173162060922604'}[19].
  • (71189) 1999 XL229's periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+2.177664098474464'}[20].
  • (71189) 1999 XL229's argument of periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+15.22113370858026'}[21].
  • (71189) 1999 XL229's mean anomaly is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+272.6370751856875'}[22].
  • (71189) 1999 XL229's diameter is recorded as {'unit': 'http://www.wikidata.org/entity/Q828224', 'amount': '+5.802'}[23].
  • (71189) 1999 XL229's albedo is recorded as {'unit': '1', 'amount': '+0.058'}[24].
  • (71189) 1999 XL229's epoch is recorded as October 17, 2024[25].
  • (71189) 1999 XL229's time of periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q14267', 'amount': '+2460988.3906938923'}[26].

Body

Designation and Status

(71189) 1999 XL229's instance of is recorded as asteroid[3].

References

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

Direct Wikidata claims

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

Class ancestry

  1. [1] ↑ . 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). (71189) 1999 XL229. Retrieved May 3, 2026, from https://4ort.xyz/entity/-71189-1999-xl229
MLA “(71189) 1999 XL229.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/-71189-1999-xl229.
BibTeX @misc{4ortxyz_-71189-1999-xl229_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{(71189) 1999 XL229}}, year = {2026}, url = {https://4ort.xyz/entity/-71189-1999-xl229}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): (71189) 1999 XL229 — https://4ort.xyz/entity/-71189-1999-xl229 (retrieved 2026-05-03)

Canonical URL: https://4ort.xyz/entity/-71189-1999-xl229 · 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. 5w ago · LiMrBot bot · 2026-05-17 view diff on Wikidata ↗
    Diameter → {'unit': 'http://www.wikidata.org/entity/Q828224', 'amount':
    Parent astronomical body → Sun
    Site of astronomical discovery → Catalina Station
    Imported from → —
    + 22 other properties edited (see Wikidata diff for full list)
    "/* wbremoveclaims-remove:1| */ [[Property:P1457]]: 15.18"
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