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(31815) 1999 RY111

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(31815) 1999 RY111

Summary

(31815) 1999 RY111 is an asteroid[1].

Key Facts

  • (31815) 1999 RY111 is credited with the discovery of Lincoln Near-Earth Asteroid Research[2].
  • (31815) 1999 RY111's instance of is recorded as asteroid[3].
  • (31815) 1999 RY111's site of astronomical discovery is recorded as Experimental Test Site[4].
  • (31815) 1999 RY111's follows is recorded as (31814) 1999 RW70[5].
  • (31815) 1999 RY111's followed by is recorded as (31816) 1999 RZ117[6].
  • (31815) 1999 RY111's minor planet group is recorded as asteroid belt[7].
  • (31815) 1999 RY111's parent astronomical body is recorded as Sun[8].
  • (31815) 1999 RY111's provisional designation is recorded as 1999 RY111[9].
  • (31815) 1999 RY111's provisional designation is recorded as 2000 WS3[10].
  • (31815) 1999 RY111's time of discovery or invention is recorded as +1999-09-09T00:00:00Z[11].
  • (31815) 1999 RY111's JPL Small-Body Database SPK-ID is recorded as 20031815[12].
  • (31815) 1999 RY111's orbital eccentricity is recorded as {'unit': '1', 'amount': '+0.13'}[13].
  • (31815) 1999 RY111's orbital eccentricity is recorded as {'unit': '1', 'amount': '+0.1258317'}[14].
  • (31815) 1999 RY111's orbital eccentricity is recorded as {'unit': '1', 'amount': '+0.1292844945812606'}[15].
  • (31815) 1999 RY111's absolute magnitude is recorded as {'unit': '1', 'amount': '+13.4'}[16].
  • (31815) 1999 RY111's absolute magnitude is recorded as {'unit': '1', 'amount': '+13.49'}[17].
  • (31815) 1999 RY111's orbital inclination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+12.54477'}[18].
  • (31815) 1999 RY111's orbital inclination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+12.53754207539525'}[19].
  • (31815) 1999 RY111's orbital period is recorded as {'unit': 'http://www.wikidata.org/entity/Q577', 'amount': '+4.28'}[20].
  • (31815) 1999 RY111's orbital period is recorded as {'unit': 'http://www.wikidata.org/entity/Q573', 'amount': '+1563.330369154268'}[21].
  • (31815) 1999 RY111's longitude of ascending node is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+297.50085'}[22].
  • (31815) 1999 RY111's longitude of ascending node is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+297.432673565535'}[23].
  • (31815) 1999 RY111's semi-major axis of an orbit is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+2.6375606'}[24].
  • (31815) 1999 RY111's semi-major axis of an orbit is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+2.63613850734447'}[25].
  • (31815) 1999 RY111's apoapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+2.969'}[26].

Body

Designation and Status

(31815) 1999 RY111'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 . 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). (31815) 1999 RY111. Retrieved May 3, 2026, from https://4ort.xyz/entity/-31815-1999-ry111
MLA “(31815) 1999 RY111.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/-31815-1999-ry111.
BibTeX @misc{4ortxyz_-31815-1999-ry111_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{(31815) 1999 RY111}}, year = {2026}, url = {https://4ort.xyz/entity/-31815-1999-ry111}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): (31815) 1999 RY111 — https://4ort.xyz/entity/-31815-1999-ry111 (retrieved 2026-05-03)

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