1999 RJ215

trans-Neptunian object
Thing trans_neptunian_object Q18465763
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1999 RJ215

Summary

1999 RJ215 is a trans-Neptunian object[1].

Key Facts

  • 1999 RJ215 is credited with the discovery of Chadwick Trujillo[2].
  • 1999 RJ215 is credited with the discovery of Mauna Kea Observatories[3].
  • 1999 RJ215's instance of is recorded as trans-Neptunian object[4].
  • 1999 RJ215's instance of is recorded as asteroid[5].
  • 1999 RJ215's site of astronomical discovery is recorded as Mauna Kea Observatories[6].
  • 1999 RJ215's minor planet group is recorded as trans-Neptunian object[7].
  • 1999 RJ215's parent astronomical body is recorded as Sun[8].
  • 1999 RJ215's provisional designation is recorded as 1999 RJ215[9].
  • 1999 RJ215's time of discovery or invention is recorded as +1999-09-07T00:00:00Z[10].
  • 1999 RJ215's JPL Small-Body Database SPK-ID is recorded as 20612101[11].
  • 1999 RJ215's orbital eccentricity is recorded as {'unit': '1', 'amount': '+0.413'}[12].
  • 1999 RJ215's orbital eccentricity is recorded as {'unit': '1', 'amount': '+0.4198687734455206'}[13].
  • 1999 RJ215's absolute magnitude is recorded as {'unit': '1', 'amount': '+7.4'}[14].
  • 1999 RJ215's absolute magnitude is recorded as {'unit': '1', 'amount': '+7.39'}[15].
  • 1999 RJ215's orbital inclination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+19.73'}[16].
  • 1999 RJ215's orbital inclination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+19.71072993043956'}[17].
  • 1999 RJ215's orbital period is recorded as {'unit': 'http://www.wikidata.org/entity/Q573', 'amount': '+169169.0452933075'}[18].
  • 1999 RJ215's longitude of ascending node is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+315.00'}[19].
  • 1999 RJ215's longitude of ascending node is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+314.9749630380547'}[20].
  • 1999 RJ215's semi-major axis of an orbit is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+59.86159913330433'}[21].
  • 1999 RJ215's apoapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+84.99561533789226'}[22].
  • 1999 RJ215's periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+34.7275829287164'}[23].
  • 1999 RJ215's argument of periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+43.75'}[24].
  • 1999 RJ215's argument of periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+44.24255904068863'}[25].
  • 1999 RJ215's mean anomaly is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+6.17'}[26].

Body

Works and Contributions

Credited discoveries include Chadwick Trujillo[2], an astronomer[27], b. 1973[28], of United States[29], specialised in planetary science[30] and Mauna Kea Observatories[3], a research institute[31], in United States[32], founded in 1968[33].

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. [5] . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  3. [2] . wikidata.org.
  4. [3] . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  5. [6] . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: 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 . 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] . 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] . wikidata.org.
  24. [25] . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  25. [26] . wikidata.org.

Inline context (facts about related entities)

  1. [27] . Wikidata. wikidata.org. → on this site
  2. [28] . Wikidata. wikidata.org. → on this site
  3. [29] . Wikidata. wikidata.org. → on this site
  4. [30] . Wikidata. wikidata.org. → on this site
  5. [31] . Wikidata. wikidata.org. → on this site
  6. [32] . Wikidata. wikidata.org. → on this site
  7. [33] . Wikidata. wikidata.org. → on this site

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). 1999 RJ215. Retrieved May 3, 2026, from https://4ort.xyz/entity/1999-rj215
MLA “1999 RJ215.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/1999-rj215.
BibTeX @misc{4ortxyz_1999-rj215_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{1999 RJ215}}, year = {2026}, url = {https://4ort.xyz/entity/1999-rj215}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): 1999 RJ215 — https://4ort.xyz/entity/1999-rj215 (retrieved 2026-05-03)

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