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(75309) 1999 XE38

minor planet
Place asteroid Q4544240
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(75309) 1999 XE38

Summary

(75309) 1999 XE38 is an asteroid[1].

Key Facts

  • (75309) 1999 XE38 is credited with the discovery of Yoshisada Shimizu[2].
  • (75309) 1999 XE38 is credited with the discovery of Takeshi Urata[3].
  • (75309) 1999 XE38's instance of is recorded as asteroid[4].
  • (75309) 1999 XE38's site of astronomical discovery is recorded as Nachi-Katsuura Observatory[5].
  • (75309) 1999 XE38 followed 75308 Shoin[6].
  • (75309) 1999 XE38 was followed by Q15189684[7].
  • (75309) 1999 XE38's minor planet group is recorded as asteroid belt[8].
  • (75309) 1999 XE38's parent astronomical body is recorded as Sun[9].
  • (75309) 1999 XE38's provisional designation is recorded as 1999 XE38[10].
  • (75309) 1999 XE38's provisional designation is recorded as 2001 HA22[11].
  • (75309) 1999 XE38's time of discovery or invention is recorded as December 3, 1999[12].
  • (75309) 1999 XE38's orbital eccentricity is recorded as {'amount': '+0.1557299147141267'}[13].
  • (75309) 1999 XE38's absolute magnitude is recorded as {'amount': '+15.41'}[14].
  • (75309) 1999 XE38's orbital inclination is recorded as {'unit': 'Q28390', 'amount': '+7.363470234175762'}[15].
  • (75309) 1999 XE38's orbital period is recorded as {'unit': 'Q573', 'amount': '+1364.091878854884'}[16].
  • (75309) 1999 XE38's longitude of ascending node is recorded as {'unit': 'Q28390', 'amount': '+38.47029581405508'}[17].
  • (75309) 1999 XE38's semi-major axis of an orbit is recorded as {'unit': 'Q1811', 'amount': '+2.407114769707003'}[18].
  • (75309) 1999 XE38's apoapsis is recorded as {'unit': 'Q1811', 'amount': '+2.781974547500589'}[19].
  • (75309) 1999 XE38's periapsis is recorded as {'unit': 'Q1811', 'amount': '+2.032254991913416'}[20].
  • (75309) 1999 XE38's argument of periapsis is recorded as {'unit': 'Q28390', 'amount': '+33.39727796381933'}[21].
  • (75309) 1999 XE38's mean anomaly is recorded as {'unit': 'Q28390', 'amount': '+342.353571976809'}[22].
  • (75309) 1999 XE38's diameter is recorded as {'unit': 'Q828224', 'amount': '+2.211'}[23].
  • (75309) 1999 XE38's albedo is recorded as {'amount': '+0.301'}[24].
  • (75309) 1999 XE38's epoch is recorded as November 21, 2025[25].
  • (75309) 1999 XE38's time of periapsis is recorded as {'unit': 'Q14267', 'amount': '+2461067.3648587703'}[26].

Body

Designation and Status

(75309) 1999 XE38's instance of is recorded as asteroid[4].

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [4] ↑ . 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. [3] ↑ . 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] ↑ . wikidata.org.
  7. [8] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  8. [9] ↑ . 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.
  24. [25] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: 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). (75309) 1999 XE38. Retrieved May 3, 2026, from https://4ort.xyz/entity/75309-1999-xe38
MLA “(75309) 1999 XE38.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/75309-1999-xe38.
BibTeX @misc{4ortxyz_75309-1999-xe38_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{(75309) 1999 XE38}}, year = {2026}, url = {https://4ort.xyz/entity/75309-1999-xe38}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): (75309) 1999 XE38 — https://4ort.xyz/entity/75309-1999-xe38 (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. 22d ago · KaleemBot bot · 2026-05-12 view diff on Wikidata ↗
    Apoapsis → {'unit': 'Q1811', 'amount': '+2.781974547500589'}
    Discoverer or inventor → Yoshisada Shimizu, Takeshi Urata
    Longitude of ascending node → {'unit': 'Q28390', 'amount': '+38.47029581405508'}
    Diameter → {'unit': 'Q828224', 'amount': '+2.211'}
    + 21 other properties edited (see Wikidata diff for full list)
    "/* wbeditentity-update:0| */ Added [[wikipedia:ur:(75309) 1999 ایکس ای 38]]"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.