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(9858) 1991 OL1

minor planet
Place asteroid Q711301
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(9858) 1991 OL1

Summary

(9858) 1991 OL1 is an asteroid[1]. (9858) 1991 OL1 has Wikipedia articles in 7 language editions, a strong signal of global cultural recognition.[2]

Key Facts

  • (9858) 1991 OL1 is credited with the discovery of Henri Debehogne[3].
  • (9858) 1991 OL1's instance of is recorded as asteroid[4].
  • (9858) 1991 OL1's site of astronomical discovery is recorded as La Silla Observatory[5].
  • (9858) 1991 OL1's follows is recorded as 9857 Hecamede[6].
  • (9858) 1991 OL1's followed by is recorded as 9859 Van Lierde[7].
  • (9858) 1991 OL1's minor planet group is recorded as asteroid belt[8].
  • (9858) 1991 OL1's minor planet group is recorded as outer asteroid belt[9].
  • (9858) 1991 OL1's parent astronomical body is recorded as Sun[10].
  • (9858) 1991 OL1's provisional designation is recorded as 1991 OL1[11].
  • (9858) 1991 OL1's provisional designation is recorded as 1977 DH1[12].
  • (9858) 1991 OL1's provisional designation is recorded as 1986 TK13[13].
  • (9858) 1991 OL1's provisional designation is recorded as 1992 WJ4[14].
  • (9858) 1991 OL1's provisional designation is recorded as 2019 GF45[15].
  • (9858) 1991 OL1's time of discovery or invention is recorded as +1991-07-18T00:00:00Z[16].
  • (9858) 1991 OL1's Freebase ID is recorded as /m/0gyr98j[17].
  • (9858) 1991 OL1's JPL Small-Body Database SPK-ID is recorded as 20009858[18].
  • (9858) 1991 OL1's orbital eccentricity is recorded as {'amount': '+0.18'}[19].
  • (9858) 1991 OL1's orbital eccentricity is recorded as {'amount': '+0.1845307'}[20].
  • (9858) 1991 OL1's orbital eccentricity is recorded as {'amount': '+0.1786311989047821'}[21].
  • (9858) 1991 OL1's absolute magnitude is recorded as {'amount': '+13.2'}[22].
  • (9858) 1991 OL1's absolute magnitude is recorded as {'amount': '+13.35'}[23].
  • (9858) 1991 OL1's orbital inclination is recorded as {'unit': 'Q28390', 'amount': '+2.77961'}[24].
  • (9858) 1991 OL1's orbital inclination is recorded as {'unit': 'Q28390', 'amount': '+2.783467511259766'}[25].
  • (9858) 1991 OL1's orbital period is recorded as {'unit': 'Q577', 'amount': '+5.77'}[26].
  • (9858) 1991 OL1's orbital period is recorded as {'unit': 'Q573', 'amount': '+2115.615360927801'}[27].

Body

Designation and Status

(9858) 1991 OL1's instance of is recorded as asteroid[4].

Why It Matters

(9858) 1991 OL1 has Wikipedia articles in 7 language editions, a strong signal of global cultural recognition.[2] (9858) 1991 OL1 is known by 4 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. wikidata.org.
  7. [9] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  8. [10] ↑ . wikidata.org.
  9. [11] ↑ . Minor Planet Center database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  10. [12] ↑ . Minor Planet Center database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  11. [13] ↑ . Minor Planet Center database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  12. [14] ↑ . Minor Planet Center database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  13. [15] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  14. [16] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  15. [17] ↑ . Freebase Data Dumps. wikidata.org.
  16. [18] ↑ . JPL Small-Body Database. Retrieved . wikidata.org.
  17. [19] ↑ . 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] ↑ . Wikidata sitelinks. wikidata.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). (9858) 1991 OL1. Retrieved May 3, 2026, from https://4ort.xyz/entity/9858-1991-ol1
MLA “(9858) 1991 OL1.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/9858-1991-ol1.
BibTeX @misc{4ortxyz_9858-1991-ol1_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{(9858) 1991 OL1}}, year = {2026}, url = {https://4ort.xyz/entity/9858-1991-ol1}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): (9858) 1991 OL1 — https://4ort.xyz/entity/9858-1991-ol1 (retrieved 2026-05-03)

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