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(247019) 1999 XJ55

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(247019) 1999 XJ55

Summary

(247019) 1999 XJ55 is an asteroid[1].

Key Facts

  • (247019) 1999 XJ55 is credited with the discovery of Lincoln Near-Earth Asteroid Research[2].
  • (247019) 1999 XJ55's instance of is recorded as asteroid[3].
  • (247019) 1999 XJ55's site of astronomical discovery is recorded as Experimental Test Site[4].
  • (247019) 1999 XJ55's minor planet group is recorded as Jupiter trojan[5].
  • (247019) 1999 XJ55's minor planet group is recorded as Greek camp trojan asteroid[6].
  • (247019) 1999 XJ55's parent astronomical body is recorded as Sun[7].
  • (247019) 1999 XJ55's provisional designation is recorded as 1999 XJ55[8].
  • (247019) 1999 XJ55's provisional designation is recorded as 2004 GK19[9].
  • (247019) 1999 XJ55's time of discovery or invention is recorded as +1999-12-07T00:00:00Z[10].
  • (247019) 1999 XJ55's JPL Small-Body Database SPK-ID is recorded as 20247019[11].
  • (247019) 1999 XJ55's orbital eccentricity is recorded as {'unit': '1', 'amount': '+0.02118572091082198'}[12].
  • (247019) 1999 XJ55's Lagrangian point is recorded as L4-Jupiter-Sun[13].
  • (247019) 1999 XJ55's absolute magnitude is recorded as {'unit': '1', 'amount': '+12.3'}[14].
  • (247019) 1999 XJ55's orbital inclination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+36.71534829716188'}[15].
  • (247019) 1999 XJ55's orbital period is recorded as {'unit': 'http://www.wikidata.org/entity/Q573', 'amount': '+4206.963193410063'}[16].
  • (247019) 1999 XJ55's rotation period is recorded as {'unit': 'http://www.wikidata.org/entity/Q25235', 'amount': '+72.498'}[17].
  • (247019) 1999 XJ55's longitude of ascending node is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+67.31092569033564'}[18].
  • (247019) 1999 XJ55's semi-major axis of an orbit is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+5.10011760062864'}[19].
  • (247019) 1999 XJ55's apoapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+5.208167268727929'}[20].
  • (247019) 1999 XJ55's periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+4.992067932529351'}[21].
  • (247019) 1999 XJ55's argument of periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+292.2986052357025'}[22].
  • (247019) 1999 XJ55's mean anomaly is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+126.8785189823767'}[23].
  • (247019) 1999 XJ55's Google Knowledge Graph ID is recorded as /g/1hhzgrw1c[24].
  • (247019) 1999 XJ55's Minor Planet Center body ID is recorded as 247019[25].
  • (247019) 1999 XJ55's epoch is recorded as May 5, 2025[26].

Body

Designation and Status

(247019) 1999 XJ55'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] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  5. [6] ↑ . minorplanetcenter.org. minorplanetcenter.org. Provenance: wikidata.org.
  6. [7] ↑ . wikidata.org.
  7. [8] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: 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] ↑ . 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] ↑ . wikidata.org.
  24. [25] ↑ . 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). (247019) 1999 XJ55. Retrieved May 3, 2026, from https://4ort.xyz/entity/-247019-1999-xj55
MLA “(247019) 1999 XJ55.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/-247019-1999-xj55.
BibTeX @misc{4ortxyz_-247019-1999-xj55_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{(247019) 1999 XJ55}}, year = {2026}, url = {https://4ort.xyz/entity/-247019-1999-xj55}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): (247019) 1999 XJ55 — https://4ort.xyz/entity/-247019-1999-xj55 (retrieved 2026-05-03)

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