Home › Entities › asteroid › (75531) 1999 XL218

(75531) 1999 XL218

asteroid
Place asteroid Q15189251
Press Enter · cited answer in seconds

(75531) 1999 XL218

Summary

(75531) 1999 XL218 is an asteroid[1].

Key Facts

  • (75531) 1999 XL218 is credited with the discovery of Spacewatch[2].
  • (75531) 1999 XL218's instance of is recorded as asteroid[3].
  • (75531) 1999 XL218's site of astronomical discovery is recorded as Kitt Peak National Observatory[4].
  • (75531) 1999 XL218 followed (75530) 1999 XA218[5].
  • (75531) 1999 XL218 was followed by 75532 1999 XN220[6].
  • (75531) 1999 XL218's minor planet group is recorded as asteroid belt[7].
  • (75531) 1999 XL218's parent astronomical body is recorded as Sun[8].
  • (75531) 1999 XL218's provisional designation is recorded as 1999 XL218[9].
  • (75531) 1999 XL218's time of discovery or invention is recorded as December 13, 1999[10].
  • (75531) 1999 XL218's orbital eccentricity is recorded as {'unit': '1', 'amount': '+0.1041218385755277'}[11].
  • (75531) 1999 XL218's absolute magnitude is recorded as {'unit': '1', 'amount': '+15.42'}[12].
  • (75531) 1999 XL218's orbital inclination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+0.993244213984086'}[13].
  • (75531) 1999 XL218's orbital period is recorded as {'unit': 'http://www.wikidata.org/entity/Q573', 'amount': '+1674.820522754398'}[14].
  • (75531) 1999 XL218's longitude of ascending node is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+339.8537729412556'}[15].
  • (75531) 1999 XL218's semi-major axis of an orbit is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+2.760026369694126'}[16].
  • (75531) 1999 XL218's apoapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+3.047405389823618'}[17].
  • (75531) 1999 XL218's periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+2.472647349564635'}[18].
  • (75531) 1999 XL218's argument of periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+47.6164446738827'}[19].
  • (75531) 1999 XL218's mean anomaly is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+218.2341392319991'}[20].
  • (75531) 1999 XL218's diameter is recorded as {'unit': 'http://www.wikidata.org/entity/Q828224', 'amount': '+5.69'}[21].
  • (75531) 1999 XL218's albedo is recorded as {'unit': '1', 'amount': '+0.045'}[22].
  • (75531) 1999 XL218's epoch is recorded as October 17, 2024[23].
  • (75531) 1999 XL218's time of periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q14267', 'amount': '+2461260.0343695562'}[24].

Body

Designation and Status

(75531) 1999 XL218'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.

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). (75531) 1999 XL218. Retrieved May 3, 2026, from https://4ort.xyz/entity/-75531-1999-xl218
MLA “(75531) 1999 XL218.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/-75531-1999-xl218.
BibTeX @misc{4ortxyz_-75531-1999-xl218_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{(75531) 1999 XL218}}, year = {2026}, url = {https://4ort.xyz/entity/-75531-1999-xl218}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): (75531) 1999 XL218 — https://4ort.xyz/entity/-75531-1999-xl218 (retrieved 2026-05-03)

Canonical URL: https://4ort.xyz/entity/-75531-1999-xl218 · 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. 10d ago · LiMrBot bot · 2026-06-03 view diff on Wikidata ↗
    Longitude of ascending node → {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount':
    Time of periapsis → {'unit': 'http://www.wikidata.org/entity/Q14267', 'amount':
    Diameter → {'unit': 'http://www.wikidata.org/entity/Q828224', 'amount':
    Parent astronomical body → Sun
    + 22 other properties edited (see Wikidata diff for full list)
    "/* wbremoveclaims-remove:1| */ [[Property:P1096]]: 0.1041218385755277±0.0000000027299"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.