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(19965) 1987 RO1

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(19965) 1987 RO1

Summary

(19965) 1987 RO1 is an asteroid[1]. (19965) 1987 RO1 ranks in the top 2% of asteroid entities by monthly Wikipedia readership (1 views/month).[2]

Key Facts

  • (19965) 1987 RO1 is credited with the discovery of Henri Debehogne[3].
  • (19965) 1987 RO1's instance of is recorded as asteroid[4].
  • (19965) 1987 RO1's site of astronomical discovery is recorded as La Silla Observatory[5].
  • (19965) 1987 RO1 followed (19964) 1987 BX1[6].
  • (19965) 1987 RO1 was followed by (19966) 1987 SL3[7].
  • (19965) 1987 RO1's minor planet group is recorded as asteroid belt[8].
  • (19965) 1987 RO1's minor planet group is recorded as outer asteroid belt[9].
  • (19965) 1987 RO1's parent astronomical body is recorded as Sun[10].
  • (19965) 1987 RO1's provisional designation is recorded as 1987 RO1[11].
  • (19965) 1987 RO1's provisional designation is recorded as 1991 FV3[12].
  • (19965) 1987 RO1's provisional designation is recorded as 1999 TB40[13].
  • (19965) 1987 RO1's time of discovery or invention is recorded as September 14, 1987[14].
  • (19965) 1987 RO1's orbital eccentricity is recorded as {'amount': '+0.15'}[15].
  • (19965) 1987 RO1's orbital eccentricity is recorded as {'amount': '+0.1529434'}[16].
  • (19965) 1987 RO1's orbital eccentricity is recorded as {'amount': '+0.1593699064592203'}[17].
  • (19965) 1987 RO1's absolute magnitude is recorded as {'amount': '+12.8'}[18].
  • (19965) 1987 RO1's absolute magnitude is recorded as {'amount': '+12.92'}[19].
  • (19965) 1987 RO1's orbital inclination is recorded as {'unit': 'Q28390', 'amount': '+3.94604'}[20].
  • (19965) 1987 RO1's orbital inclination is recorded as {'unit': 'Q28390', 'amount': '+3.948017986379453'}[21].
  • (19965) 1987 RO1's orbital period is recorded as {'unit': 'Q577', 'amount': '+5.75'}[22].
  • (19965) 1987 RO1's orbital period is recorded as {'unit': 'Q573', 'amount': '+2090.680364847153'}[23].
  • (19965) 1987 RO1's longitude of ascending node is recorded as {'unit': 'Q28390', 'amount': '+132.01595'}[24].
  • (19965) 1987 RO1's longitude of ascending node is recorded as {'unit': 'Q28390', 'amount': '+131.7960165448529'}[25].
  • (19965) 1987 RO1's semi-major axis of an orbit is recorded as {'unit': 'Q1811', 'amount': '+3.2096819'}[26].
  • (19965) 1987 RO1's semi-major axis of an orbit is recorded as {'unit': 'Q1811', 'amount': '+3.199824375278022'}[27].

Body

Designation and Status

(19965) 1987 RO1's instance of is recorded as asteroid[4].

Why It Matters

(19965) 1987 RO1 ranks in the top 2% of asteroid entities by monthly Wikipedia readership (1 views/month).[2] (19965) 1987 RO1 is known by 3 alternative names across languages and contexts.[28]

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

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [28] ↑ . 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). (19965) 1987 RO1. Retrieved May 3, 2026, from https://4ort.xyz/entity/19965-1987-ro1
MLA “(19965) 1987 RO1.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/19965-1987-ro1.
BibTeX @misc{4ortxyz_19965-1987-ro1_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{(19965) 1987 RO1}}, year = {2026}, url = {https://4ort.xyz/entity/19965-1987-ro1}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): (19965) 1987 RO1 — https://4ort.xyz/entity/19965-1987-ro1 (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. 20d ago · Peter James · 2026-05-15 view diff on Wikidata ↗
    Epoch → November 21, 2025
    Orbital period → {'unit': 'Q577', 'amount': '+5.75'}, {'unit': 'Q573', 'amount': '+2090.680364847153'}
    Diameter → {'unit': 'Q828224', 'amount': '+14.163'}
    Absolute magnitude → {'amount': '+12.8'}, {'amount': '+12.92'}
    + 21 other properties edited (see Wikidata diff for full list)
    "/* wbmergeitems-from:0||Q139808041 */ #quickstatements; #temporary_batch_1778886052918"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.