21289 Giacomel

asteroid
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21289 Giacomel

Summary

21289 Giacomel is an asteroid[1]. It ranks in the top 2% of asteroid entities by monthly Wikipedia readership (1 views/month).[2]

Key Facts

  • 21289 Giacomel is credited with the discovery of Francesco Manca[3].
  • 21289 Giacomel is credited with the discovery of Valter Giuliani[4].
  • 21289 Giacomel's instance of is recorded as asteroid[5].
  • 21289 Giacomel's site of astronomical discovery is recorded as Osservatorio Astronomico Sormano[6].
  • 21289 Giacomel's follows is recorded as (21288) 1996 VW[7].
  • 21289 Giacomel's followed by is recorded as 21290 Vydra[8].
  • 21289 Giacomel's minor planet group is recorded as asteroid belt[9].
  • 21289 Giacomel's parent astronomical body is recorded as Sun[10].
  • 21289 Giacomel's provisional designation is recorded as 1991 GV12[11].
  • 21289 Giacomel's provisional designation is recorded as 1996 VB1[12].
  • 21289 Giacomel's provisional designation is recorded as 1998 HL54[13].
  • 21289 Giacomel's time of discovery or invention is recorded as +1996-11-03T00:00:00Z[14].
  • 21289 Giacomel's JPL Small-Body Database SPK-ID is recorded as 20021289[15].
  • 21289 Giacomel's significant event is recorded as naming[16].
  • 21289 Giacomel's orbital eccentricity is recorded as {'amount': '+0.07'}[17].
  • 21289 Giacomel's orbital eccentricity is recorded as {'amount': '+0.0727011'}[18].
  • 21289 Giacomel's orbital eccentricity is recorded as {'amount': '+0.07319166462104845'}[19].
  • 21289 Giacomel's absolute magnitude is recorded as {'amount': '+15.6'}[20].
  • 21289 Giacomel's absolute magnitude is recorded as {'amount': '+15.5'}[21].
  • 21289 Giacomel's absolute magnitude is recorded as {'amount': '+15.59'}[22].
  • 21289 Giacomel's orbital inclination is recorded as {'unit': 'Q28390', 'amount': '+5.86184'}[23].
  • 21289 Giacomel's orbital inclination is recorded as {'unit': 'Q28390', 'amount': '+5.857080375505405'}[24].
  • 21289 Giacomel's orbital period is recorded as {'unit': 'Q577', 'amount': '+3.5'}[25].
  • 21289 Giacomel's orbital period is recorded as {'unit': 'Q573', 'amount': '+1278.295289298948'}[26].
  • 21289 Giacomel's longitude of ascending node is recorded as {'unit': 'Q28390', 'amount': '+229.20752'}[27].

Body

Designation and Status

21289 Giacomel's instance of is recorded as asteroid[5].

Why It Matters

21289 Giacomel ranks in the top 2% of asteroid entities by monthly Wikipedia readership (1 views/month).[2] It has Wikipedia articles in 5 language editions, a strong signal of global cultural recognition.[28] It is known by 6 alternative names across languages and contexts.[29]

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] . Minor Planet Center database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  3. [4] . Minor Planet Center 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] . Minor Planet Center database. 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] . JPL Small-Body Database. Retrieved . wikidata.org.
  14. [16] . wikidata.org.
  15. [17] . 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] . 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.
  3. [29] . 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). 21289 Giacomel. Retrieved May 3, 2026, from https://4ort.xyz/entity/21289-giacomel
MLA “21289 Giacomel.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/21289-giacomel.
BibTeX @misc{4ortxyz_21289-giacomel_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{21289 Giacomel}}, year = {2026}, url = {https://4ort.xyz/entity/21289-giacomel}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): 21289 Giacomel — https://4ort.xyz/entity/21289-giacomel (retrieved 2026-05-03)

Canonical URL: https://4ort.xyz/entity/21289-giacomel · Last refreshed:

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 ↗
    Argument of periapsis {'unit': 'Q28390', 'amount': '+210.16340'}, {'unit': 'Q28390', 'amount': '+210.6611424225946'}
    Periapsis {'unit': 'Q1811', 'amount': '+2.1377497'}, {'unit': 'Q1811', 'amount': '+2.136379681012148'}
    Site of astronomical discovery Osservatorio Astronomico Sormano
    Instance of asteroid
    + 22 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.