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(23499) 1991 VY12

minor planet
Place asteroid Q4542389
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(23499) 1991 VY12

Summary

(23499) 1991 VY12 is an asteroid[1]. (23499) 1991 VY12 ranks in the top 2% of asteroid entities by monthly Wikipedia readership (1 views/month).[2]

Key Facts

  • (23499) 1991 VY12 is credited with the discovery of Seiji Ueda[3].
  • (23499) 1991 VY12 is credited with the discovery of Hiroshi Kaneda[4].
  • (23499) 1991 VY12's instance of is recorded as asteroid[5].
  • (23499) 1991 VY12's site of astronomical discovery is recorded as Kushiro[6].
  • (23499) 1991 VY12's follows is recorded as (23498) 1991 VH6[7].
  • (23499) 1991 VY12's followed by is recorded as (23500) 1992 AT2[8].
  • (23499) 1991 VY12's minor planet group is recorded as asteroid belt[9].
  • (23499) 1991 VY12's parent astronomical body is recorded as Sun[10].
  • (23499) 1991 VY12's provisional designation is recorded as 1991 VY12[11].
  • (23499) 1991 VY12's provisional designation is recorded as 1998 HO37[12].
  • (23499) 1991 VY12's time of discovery or invention is recorded as +1991-11-11T00:00:00Z[13].
  • (23499) 1991 VY12's Freebase ID is recorded as /m/0h3n1k4[14].
  • (23499) 1991 VY12's JPL Small-Body Database SPK-ID is recorded as 20023499[15].
  • (23499) 1991 VY12's orbital eccentricity is recorded as {'amount': '+0.17'}[16].
  • (23499) 1991 VY12's orbital eccentricity is recorded as {'amount': '+0.1742887'}[17].
  • (23499) 1991 VY12's orbital eccentricity is recorded as {'amount': '+0.1741645898925264'}[18].
  • (23499) 1991 VY12's absolute magnitude is recorded as {'amount': '+13.9'}[19].
  • (23499) 1991 VY12's absolute magnitude is recorded as {'amount': '+14.05'}[20].
  • (23499) 1991 VY12's orbital inclination is recorded as {'unit': 'Q28390', 'amount': '+4.22023'}[21].
  • (23499) 1991 VY12's orbital inclination is recorded as {'unit': 'Q28390', 'amount': '+4.223726590700224'}[22].
  • (23499) 1991 VY12's orbital period is recorded as {'unit': 'Q577', 'amount': '+4.51'}[23].
  • (23499) 1991 VY12's orbital period is recorded as {'unit': 'Q573', 'amount': '+1648.275699216736'}[24].
  • (23499) 1991 VY12's longitude of ascending node is recorded as {'unit': 'Q28390', 'amount': '+239.05365'}[25].
  • (23499) 1991 VY12's longitude of ascending node is recorded as {'unit': 'Q28390', 'amount': '+238.9744929583556'}[26].
  • (23499) 1991 VY12's semi-major axis of an orbit is recorded as {'unit': 'Q1811', 'amount': '+2.7309822'}[27].

Body

Designation and Status

(23499) 1991 VY12's instance of is recorded as asteroid[5].

Why It Matters

(23499) 1991 VY12 ranks in the top 2% of asteroid entities by monthly Wikipedia readership (1 views/month).[2] (23499) 1991 VY12 has Wikipedia articles in 5 language editions, a strong signal of global cultural recognition.[28]

Related Entities

Hiroshi Kaneda

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [5] ↑ . 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. [4] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  4. [6] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  5. [7] ↑ . wikidata.org.
  6. [8] ↑ . 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] ↑ . wikidata.org.
  13. [15] ↑ . JPL Small-Body Database. Retrieved . wikidata.org.
  14. [16] ↑ . 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] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [28] ↑ . Wikidata sitelinks. 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). (23499) 1991 VY12. Retrieved May 3, 2026, from https://4ort.xyz/entity/23499-1991-vy12
MLA “(23499) 1991 VY12.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/23499-1991-vy12.
BibTeX @misc{4ortxyz_23499-1991-vy12_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{(23499) 1991 VY12}}, year = {2026}, url = {https://4ort.xyz/entity/23499-1991-vy12}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): (23499) 1991 VY12 — https://4ort.xyz/entity/23499-1991-vy12 (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. 4w ago · Shuaib-bot bot · 2026-05-04 view diff on Wikidata ↗
    Orbital period → {'unit': 'Q577', 'amount': '+4.51'}, {'unit': 'Q573', 'amount': '+1648.275699216736'}
    Argument of periapsis → {'unit': 'Q28390', 'amount': '+148.28988'}, {'unit': 'Q28390', 'amount': '+147.7672856486096'}
    Mean anomaly → {'unit': 'Q28390', 'amount': '+50.49757'}, {'unit': 'Q28390', 'amount': '+215.4584764114208'}
    Followed by → —
    + 21 other properties edited (see Wikidata diff for full list)
    "/* wbeditentity-update:0| */"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.