250374 Jírovec

asteroid
Place asteroid Q16444581
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250374 Jírovec

Summary

250374 Jírovec is an asteroid[1].

Key Facts

  • 250374 Jírovec is credited with the discovery of Kleť Observatory[2].
  • 250374 Jírovec's instance of is recorded as asteroid[3].
  • 250374 Jírovec's site of astronomical discovery is recorded as Kleť Observatory[4].
  • 250374 Jírovec's minor planet group is recorded as asteroid belt[5].
  • 250374 Jírovec's parent astronomical body is recorded as Sun[6].
  • 250374 Jírovec's provisional designation is recorded as 2003 UL4[7].
  • 250374 Jírovec's provisional designation is recorded as 1999 NR16[8].
  • 250374 Jírovec's time of discovery or invention is recorded as +2003-10-17T00:00:00Z[9].
  • 250374 Jírovec's JPL Small-Body Database SPK-ID is recorded as 20250374[10].
  • 250374 Jírovec's significant event is recorded as naming[11].
  • 250374 Jírovec's orbital eccentricity is recorded as {'unit': '1', 'amount': '+0.16'}[12].
  • 250374 Jírovec's orbital eccentricity is recorded as {'unit': '1', 'amount': '+0.1626014797483076'}[13].
  • 250374 Jírovec's absolute magnitude is recorded as {'unit': '1', 'amount': '+17.0'}[14].
  • 250374 Jírovec's absolute magnitude is recorded as {'unit': '1', 'amount': '+16.99'}[15].
  • 250374 Jírovec's orbital inclination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+3.6'}[16].
  • 250374 Jírovec's orbital inclination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+3.641621989165397'}[17].
  • 250374 Jírovec's orbital period is recorded as {'unit': 'http://www.wikidata.org/entity/Q573', 'amount': '+1291.32664794175'}[18].
  • 250374 Jírovec's rotation period is recorded as {'unit': 'http://www.wikidata.org/entity/Q25235', 'amount': '+5.42'}[19].
  • 250374 Jírovec's longitude of ascending node is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+126.0'}[20].
  • 250374 Jírovec's longitude of ascending node is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+125.9385402213461'}[21].
  • 250374 Jírovec's semi-major axis of an orbit is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+2.320732713837936'}[22].
  • 250374 Jírovec's apoapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+2.69808728720829'}[23].
  • 250374 Jírovec's periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+1.943378140467582'}[24].
  • 250374 Jírovec's argument of periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+170.7'}[25].
  • 250374 Jírovec's argument of periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+171.1677754833439'}[26].

Body

Designation and Status

250374 Jírovec'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] . wikidata.org.
  6. [7] . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: 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 . wikidata.org.
  10. [11] . wikidata.org.
  11. [12] . wikidata.org.
  12. [13] . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  13. [14] . wikidata.org.
  14. [15] . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  15. [16] . 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] . 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.
  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). 250374 Jírovec. Retrieved May 3, 2026, from https://4ort.xyz/entity/250374-j-rovec
MLA “250374 Jírovec.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/250374-j-rovec.
BibTeX @misc{4ortxyz_250374-j-rovec_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{250374 Jírovec}}, year = {2026}, url = {https://4ort.xyz/entity/250374-j-rovec}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): 250374 Jírovec — https://4ort.xyz/entity/250374-j-rovec (retrieved 2026-05-03)

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