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(38239) 1999 OR3

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(38239) 1999 OR3

Summary

(38239) 1999 OR3 is an asteroid[1].

Key Facts

  • (38239) 1999 OR3 is credited with the discovery of Lincoln Near-Earth Asteroid Research[2].
  • (38239) 1999 OR3's instance of is recorded as asteroid[3].
  • (38239) 1999 OR3's instance of is recorded as near-Earth object[4].
  • (38239) 1999 OR3's site of astronomical discovery is recorded as Experimental Test Site[5].
  • (38239) 1999 OR3's follows is recorded as 38238 Holíč[6].
  • (38239) 1999 OR3's followed by is recorded as (38240) 1999 PB1[7].
  • (38239) 1999 OR3's minor planet group is recorded as Apollo asteroid[8].
  • (38239) 1999 OR3's parent astronomical body is recorded as Sun[9].
  • (38239) 1999 OR3's provisional designation is recorded as 1999 OR3[10].
  • (38239) 1999 OR3's time of discovery or invention is recorded as +1999-07-27T00:00:00Z[11].
  • (38239) 1999 OR3's JPL Small-Body Database SPK-ID is recorded as 20038239[12].
  • (38239) 1999 OR3's orbital eccentricity is recorded as {'amount': '+0.58'}[13].
  • (38239) 1999 OR3's orbital eccentricity is recorded as {'amount': '+0.5759978'}[14].
  • (38239) 1999 OR3's orbital eccentricity is recorded as {'amount': '+0.5756719049673157'}[15].
  • (38239) 1999 OR3's absolute magnitude is recorded as {'amount': '+18.2'}[16].
  • (38239) 1999 OR3's absolute magnitude is recorded as {'amount': '+18.33'}[17].
  • (38239) 1999 OR3's orbital inclination is recorded as {'unit': 'Q28390', 'amount': '+9.44028'}[18].
  • (38239) 1999 OR3's orbital inclination is recorded as {'unit': 'Q28390', 'amount': '+9.403105445968176'}[19].
  • (38239) 1999 OR3's orbital period is recorded as {'unit': 'Q577', 'amount': '+2.9'}[20].
  • (38239) 1999 OR3's orbital period is recorded as {'unit': 'Q573', 'amount': '+1060.79824257465'}[21].
  • (38239) 1999 OR3's longitude of ascending node is recorded as {'unit': 'Q28390', 'amount': '+199.96539'}[22].
  • (38239) 1999 OR3's longitude of ascending node is recorded as {'unit': 'Q28390', 'amount': '+199.7568280439165'}[23].
  • (38239) 1999 OR3's semi-major axis of an orbit is recorded as {'unit': 'Q1811', 'amount': '+2.0352470'}[24].
  • (38239) 1999 OR3's semi-major axis of an orbit is recorded as {'unit': 'Q1811', 'amount': '+2.035586567920852'}[25].
  • (38239) 1999 OR3's apoapsis is recorded as {'unit': 'Q1811', 'amount': '+3.208'}[26].

Body

Designation and Status

Recorded instance of include asteroid[3] and near-Earth object[4].

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. [4] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  3. [2] ↑ . 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 . wikidata.org.
  12. [13] ↑ . wikidata.org.
  13. [14] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  14. [15] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  15. [16] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  16. [17] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  17. [18] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  18. [19] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  19. [20] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  20. [21] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  21. [22] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  22. [23] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  23. [24] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  24. [25] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  25. [26] ↑ . minorplanetcenter.net. minorplanetcenter.net. 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). (38239) 1999 OR3. Retrieved May 3, 2026, from https://4ort.xyz/entity/38239-1999-or3
MLA “(38239) 1999 OR3.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/38239-1999-or3.
BibTeX @misc{4ortxyz_38239-1999-or3_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{(38239) 1999 OR3}}, year = {2026}, url = {https://4ort.xyz/entity/38239-1999-or3}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): (38239) 1999 OR3 — https://4ort.xyz/entity/38239-1999-or3 (retrieved 2026-05-03)

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