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(80354) 1999 XJ121

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(80354) 1999 XJ121

Summary

(80354) 1999 XJ121 is an asteroid[1].

Key Facts

  • (80354) 1999 XJ121 is credited with the discovery of Catalina Sky Survey[2].
  • (80354) 1999 XJ121's instance of is recorded as asteroid[3].
  • (80354) 1999 XJ121's site of astronomical discovery is recorded as Catalina Station[4].
  • (80354) 1999 XJ121's follows is recorded as Q15193543[5].
  • (80354) 1999 XJ121's followed by is recorded as Q15193544[6].
  • (80354) 1999 XJ121's minor planet group is recorded as asteroid belt[7].
  • (80354) 1999 XJ121's parent astronomical body is recorded as Sun[8].
  • (80354) 1999 XJ121's provisional designation is recorded as 1999 XJ121[9].
  • (80354) 1999 XJ121's time of discovery or invention is recorded as +1999-12-05T00:00:00Z[10].
  • (80354) 1999 XJ121's JPL Small-Body Database SPK-ID is recorded as 20080354[11].
  • (80354) 1999 XJ121's orbital eccentricity is recorded as {'unit': '1', 'amount': '+0.1814990371439436'}[12].
  • (80354) 1999 XJ121's absolute magnitude is recorded as {'unit': '1', 'amount': '+16.49'}[13].
  • (80354) 1999 XJ121's orbital inclination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+1.97471986778735'}[14].
  • (80354) 1999 XJ121's orbital period is recorded as {'unit': 'http://www.wikidata.org/entity/Q573', 'amount': '+1322.355994938751'}[15].
  • (80354) 1999 XJ121's longitude of ascending node is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+317.461965710498'}[16].
  • (80354) 1999 XJ121's semi-major axis of an orbit is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+2.35776205690832'}[17].
  • (80354) 1999 XJ121's apoapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+2.785693600051705'}[18].
  • (80354) 1999 XJ121's periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+1.929830513764936'}[19].
  • (80354) 1999 XJ121's argument of periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+142.2942110644058'}[20].
  • (80354) 1999 XJ121's mean anomaly is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+287.7655299357897'}[21].
  • (80354) 1999 XJ121's Google Knowledge Graph ID is recorded as /g/11fn46p021[22].
  • (80354) 1999 XJ121's Minor Planet Center body ID is recorded as 80354[23].
  • (80354) 1999 XJ121's epoch is recorded as October 17, 2024[24].
  • (80354) 1999 XJ121's time of periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q14267', 'amount': '+2460865.8324570297'}[25].

Body

Works and Contributions

(80354) 1999 XJ121 is credited with the discovery of Catalina Sky Survey[2].

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 . 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] ↑ . wikidata.org.
  22. [23] ↑ . 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.

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). (80354) 1999 XJ121. Retrieved May 7, 2026, from https://4ort.xyz/entity/q8335748
MLA “(80354) 1999 XJ121.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q8335748.
BibTeX @misc{4ortxyz_q8335748_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{(80354) 1999 XJ121}}, year = {2026}, url = {https://4ort.xyz/entity/q8335748}, note = {Accessed: 2026-05-07}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): (80354) 1999 XJ121 — https://4ort.xyz/entity/q8335748 (retrieved 2026-05-07)

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