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(74544) 1999 JJ55

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(74544) 1999 JJ55

Summary

(74544) 1999 JJ55 is an asteroid[1].

Key Facts

  • (74544) 1999 JJ55 is credited with the discovery of Lincoln Near-Earth Asteroid Research[2].
  • (74544) 1999 JJ55's instance of is recorded as asteroid[3].
  • (74544) 1999 JJ55's site of astronomical discovery is recorded as Experimental Test Site[4].
  • (74544) 1999 JJ55 followed (74543) 1999 JT36[5].
  • (74544) 1999 JJ55 was followed by (74545) 1999 JB59[6].
  • (74544) 1999 JJ55's minor planet group is recorded as asteroid belt[7].
  • (74544) 1999 JJ55's parent astronomical body is recorded as Sun[8].
  • (74544) 1999 JJ55's provisional designation is recorded as 1999 JJ55[9].
  • (74544) 1999 JJ55's time of discovery or invention is recorded as May 10, 1999[10].
  • (74544) 1999 JJ55's orbital eccentricity is recorded as {'unit': '1', 'amount': '+0.1799782586070584'}[11].
  • (74544) 1999 JJ55's absolute magnitude is recorded as {'unit': '1', 'amount': '+16.22'}[12].
  • (74544) 1999 JJ55's orbital inclination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+6.32054780876096'}[13].
  • (74544) 1999 JJ55's orbital period is recorded as {'unit': 'http://www.wikidata.org/entity/Q573', 'amount': '+1195.171680466847'}[14].
  • (74544) 1999 JJ55's longitude of ascending node is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+96.37505807201332'}[15].
  • (74544) 1999 JJ55's semi-major axis of an orbit is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+2.204048996537523'}[16].
  • (74544) 1999 JJ55's apoapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+2.600729896818981'}[17].
  • (74544) 1999 JJ55's periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+1.807368096256065'}[18].
  • (74544) 1999 JJ55's argument of periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+201.4023877687574'}[19].
  • (74544) 1999 JJ55's mean anomaly is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+231.5352780628922'}[20].
  • (74544) 1999 JJ55's epoch is recorded as October 17, 2024[21].
  • (74544) 1999 JJ55's time of periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q14267', 'amount': '+2461026.9927711063'}[22].

Body

Designation and Status

(74544) 1999 JJ55'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). (74544) 1999 JJ55. Retrieved May 3, 2026, from https://4ort.xyz/entity/-74544-1999-jj55
MLA “(74544) 1999 JJ55.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/-74544-1999-jj55.
BibTeX @misc{4ortxyz_-74544-1999-jj55_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{(74544) 1999 JJ55}}, year = {2026}, url = {https://4ort.xyz/entity/-74544-1999-jj55}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): (74544) 1999 JJ55 — https://4ort.xyz/entity/-74544-1999-jj55 (retrieved 2026-05-03)

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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. 24d ago · LiMrBot bot · 2026-05-27 view diff on Wikidata ↗
    Discoverer or inventor → Lincoln Near-Earth Asteroid Research
    Apoapsis → {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '
    Orbital inclination → {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount':
    Time of discovery or invention → +1999-05-10T00:00:00Z
    + 20 other properties edited (see Wikidata diff for full list)
    "/* wbremoveclaims-remove:1| */ [[Property:P1096]]: 0.1799782586070584±0.0000000025302"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.