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(19989) 1990 RN8

minor planet
Place asteroid Q4542149
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(19989) 1990 RN8

Summary

(19989) 1990 RN8 is an asteroid[1]. (19989) 1990 RN8 is known by 3 alternative names across languages and contexts.[2]

Key Facts

  • (19989) 1990 RN8 is credited with the discovery of Henri Debehogne[3].
  • (19989) 1990 RN8's instance of is recorded as asteroid[4].
  • (19989) 1990 RN8's site of astronomical discovery is recorded as La Silla Observatory[5].
  • (19989) 1990 RN8 followed (19988) 1990 QW3[6].
  • (19989) 1990 RN8 was followed by (19990) 1990 SE8[7].
  • (19989) 1990 RN8's minor planet group is recorded as asteroid belt[8].
  • (19989) 1990 RN8's parent astronomical body is recorded as Sun[9].
  • (19989) 1990 RN8's provisional designation is recorded as 1986 WF4[10].
  • (19989) 1990 RN8's provisional designation is recorded as 1990 RN8[11].
  • (19989) 1990 RN8's provisional designation is recorded as 1999 RN27[12].
  • (19989) 1990 RN8's time of discovery or invention is recorded as September 15, 1990[13].
  • (19989) 1990 RN8's orbital eccentricity is recorded as {'amount': '+0.09'}[14].
  • (19989) 1990 RN8's orbital eccentricity is recorded as {'amount': '+0.0899510'}[15].
  • (19989) 1990 RN8's orbital eccentricity is recorded as {'amount': '+0.08744954874631579'}[16].
  • (19989) 1990 RN8's absolute magnitude is recorded as {'amount': '+14.3'}[17].
  • (19989) 1990 RN8's absolute magnitude is recorded as {'amount': '+14.41'}[18].
  • (19989) 1990 RN8's orbital inclination is recorded as {'unit': 'Q28390', 'amount': '+3.09866'}[19].
  • (19989) 1990 RN8's orbital inclination is recorded as {'unit': 'Q28390', 'amount': '+3.102892831490875'}[20].
  • (19989) 1990 RN8's orbital period is recorded as {'unit': 'Q577', 'amount': '+4.46'}[21].
  • (19989) 1990 RN8's orbital period is recorded as {'unit': 'Q573', 'amount': '+1630.212213469887'}[22].
  • (19989) 1990 RN8's longitude of ascending node is recorded as {'unit': 'Q28390', 'amount': '+168.05173'}[23].
  • (19989) 1990 RN8's longitude of ascending node is recorded as {'unit': 'Q28390', 'amount': '+167.9681099139817'}[24].
  • (19989) 1990 RN8's semi-major axis of an orbit is recorded as {'unit': 'Q1811', 'amount': '+2.7099046'}[25].
  • (19989) 1990 RN8's semi-major axis of an orbit is recorded as {'unit': 'Q1811', 'amount': '+2.710797920232558'}[26].
  • (19989) 1990 RN8's apoapsis is recorded as {'unit': 'Q1811', 'amount': '+2.954'}[27].

Body

Designation and Status

(19989) 1990 RN8's instance of is recorded as asteroid[4].

Why It Matters

(19989) 1990 RN8 is known by 3 alternative names across languages and contexts.[2]

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. [3] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  3. [5] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  4. [6] ↑ . wikidata.org.
  5. [7] ↑ . wikidata.org.
  6. [8] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  7. [9] ↑ . wikidata.org.
  8. [10] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  9. [11] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  10. [12] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  11. [13] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  12. [14] ↑ . wikidata.org.
  13. [15] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  14. [16] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  15. [17] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  16. [18] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  17. [19] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  18. [20] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  19. [21] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  20. [22] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  21. [23] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  22. [24] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  23. [25] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  24. [26] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  25. [27] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . Wikidata aliases. 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). (19989) 1990 RN8. Retrieved May 3, 2026, from https://4ort.xyz/entity/19989-1990-rn8
MLA “(19989) 1990 RN8.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/19989-1990-rn8.
BibTeX @misc{4ortxyz_19989-1990-rn8_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{(19989) 1990 RN8}}, year = {2026}, url = {https://4ort.xyz/entity/19989-1990-rn8}, note = {Accessed: 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. 28d ago · KaleemBot bot · 2026-05-11 view diff on Wikidata ↗
    Follows → (19988) 1990 QW3
    Longitude of ascending node → {'unit': 'Q28390', 'amount': '+168.05173'}, {'unit': 'Q28390', 'amount': '+167.9681099139817'}
    Parent astronomical body → Sun
    Argument of periapsis → {'unit': 'Q28390', 'amount': '+220.97887'}, {'unit': 'Q28390', 'amount': '+220.1387662601659'}
    + 21 other properties edited (see Wikidata diff for full list)
    "/* wbeditentity-update:0| */ Added [[wikipedia:ur:(19989) 1990 آر این 8]]"
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