Home › Entities › asteroid › (71201) 1999 XL239

(71201) 1999 XL239

asteroid
Place asteroid Q15185842
Press Enter · cited answer in seconds

(71201) 1999 XL239

Summary

(71201) 1999 XL239 is an asteroid[1].

Key Facts

  • (71201) 1999 XL239 is credited with the discovery of Catalina Sky Survey[2].
  • (71201) 1999 XL239's instance of is recorded as asteroid[3].
  • (71201) 1999 XL239's site of astronomical discovery is recorded as Catalina Station[4].
  • (71201) 1999 XL239 followed (71200) 1999 XT236[5].
  • (71201) 1999 XL239 was followed by (71202) 1999 XJ241[6].
  • (71201) 1999 XL239's minor planet group is recorded as asteroid belt[7].
  • (71201) 1999 XL239's parent astronomical body is recorded as Sun[8].
  • (71201) 1999 XL239's provisional designation is recorded as 1999 XL239[9].
  • (71201) 1999 XL239's time of discovery or invention is recorded as December 7, 1999[10].
  • (71201) 1999 XL239's orbital eccentricity is recorded as {'unit': '1', 'amount': '+0.1503052153034759'}[11].
  • (71201) 1999 XL239's absolute magnitude is recorded as {'unit': '1', 'amount': '+14.92'}[12].
  • (71201) 1999 XL239's orbital inclination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+13.80143317789542'}[13].
  • (71201) 1999 XL239's orbital period is recorded as {'unit': 'http://www.wikidata.org/entity/Q573', 'amount': '+1604.801013235844'}[14].
  • (71201) 1999 XL239's longitude of ascending node is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+279.0029652546669'}[15].
  • (71201) 1999 XL239's semi-major axis of an orbit is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+2.682554219700323'}[16].
  • (71201) 1999 XL239's apoapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+3.085756109255628'}[17].
  • (71201) 1999 XL239's periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+2.279352330145018'}[18].
  • (71201) 1999 XL239's argument of periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+33.79708079564926'}[19].
  • (71201) 1999 XL239's mean anomaly is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+328.6713424182404'}[20].
  • (71201) 1999 XL239's epoch is recorded as October 17, 2024[21].
  • (71201) 1999 XL239's time of periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q14267', 'amount': '+2460740.1562817516'}[22].

Body

Designation and Status

(71201) 1999 XL239'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.

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). (71201) 1999 XL239. Retrieved May 3, 2026, from https://4ort.xyz/entity/-71201-1999-xl239
MLA “(71201) 1999 XL239.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/-71201-1999-xl239.
BibTeX @misc{4ortxyz_-71201-1999-xl239_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{(71201) 1999 XL239}}, year = {2026}, url = {https://4ort.xyz/entity/-71201-1999-xl239}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): (71201) 1999 XL239 — https://4ort.xyz/entity/-71201-1999-xl239 (retrieved 2026-05-03)

Canonical URL: https://4ort.xyz/entity/-71201-1999-xl239 · 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 ↗
    Parent astronomical body → Sun
    Site of astronomical discovery → Catalina Station
    Imported from → —
    Periapsis → {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '
    + 21 other properties edited (see Wikidata diff for full list)
    "/* wbremoveclaims-remove:1| */ [[Property:P1457]]: 14.92"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.