17921 Aldeobaldia

asteroid
Place asteroid Q2618663
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17921 Aldeobaldia

Summary

17921 Aldeobaldia is an asteroid[1]. It ranks in the top 2% of asteroid entities by monthly Wikipedia readership (2 views/month).[2]

Key Facts

  • 17921 Aldeobaldia is credited with the discovery of Lincoln Near-Earth Asteroid Research[3].
  • 17921 Aldeobaldia's instance of is recorded as asteroid[4].
  • 17921 Aldeobaldia's site of astronomical discovery is recorded as Experimental Test Site[5].
  • 17921 Aldeobaldia's follows is recorded as 17920 Zarnecki[6].
  • 17921 Aldeobaldia's followed by is recorded as (17922) 1999 GS13[7].
  • 17921 Aldeobaldia's minor planet group is recorded as asteroid belt[8].
  • 17921 Aldeobaldia's parent astronomical body is recorded as Sun[9].
  • 17921 Aldeobaldia's provisional designation is recorded as 1996 MW1[10].
  • 17921 Aldeobaldia's provisional designation is recorded as 1997 WD57[11].
  • 17921 Aldeobaldia's provisional designation is recorded as 1999 GC13[12].
  • 17921 Aldeobaldia's time of discovery or invention is recorded as +1999-04-15T00:00:00Z[13].
  • 17921 Aldeobaldia's Freebase ID is recorded as /m/03y0q0n[14].
  • 17921 Aldeobaldia's JPL Small-Body Database SPK-ID is recorded as 20017921[15].
  • 17921 Aldeobaldia's significant event is recorded as naming[16].
  • 17921 Aldeobaldia's orbital eccentricity is recorded as {'amount': '+0.06'}[17].
  • 17921 Aldeobaldia's orbital eccentricity is recorded as {'amount': '+0.0617971'}[18].
  • 17921 Aldeobaldia's orbital eccentricity is recorded as {'amount': '+0.06342590313642318'}[19].
  • 17921 Aldeobaldia's absolute magnitude is recorded as {'amount': '+14.4'}[20].
  • 17921 Aldeobaldia's absolute magnitude is recorded as {'amount': '+14.5'}[21].
  • 17921 Aldeobaldia's absolute magnitude is recorded as {'amount': '+14.68'}[22].
  • 17921 Aldeobaldia's orbital inclination is recorded as {'unit': 'Q28390', 'amount': '+7.59663'}[23].
  • 17921 Aldeobaldia's orbital inclination is recorded as {'unit': 'Q28390', 'amount': '+7.59371345431825'}[24].
  • 17921 Aldeobaldia's orbital period is recorded as {'unit': 'Q577', 'amount': '+3.55'}[25].
  • 17921 Aldeobaldia's orbital period is recorded as {'unit': 'Q573', 'amount': '+1295.04798898505'}[26].
  • 17921 Aldeobaldia's rotation period is recorded as {'unit': 'Q25235', 'amount': '+208.857'}[27].

Body

Designation and Status

17921 Aldeobaldia's instance of is recorded as asteroid[4].

Why It Matters

17921 Aldeobaldia ranks in the top 2% of asteroid entities by monthly Wikipedia readership (2 views/month).[2] It has Wikipedia articles in 10 language editions, a strong signal of global cultural recognition.[28] It is known by 8 alternative names across languages and contexts.[29]

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] . Minor Planet Center 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] . Minor Planet Center database. 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] . Freebase Data Dumps. 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] . 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 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). 17921 Aldeobaldia. Retrieved May 3, 2026, from https://4ort.xyz/entity/17921-aldeobaldia
MLA “17921 Aldeobaldia.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/17921-aldeobaldia.
BibTeX @misc{4ortxyz_17921-aldeobaldia_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{17921 Aldeobaldia}}, year = {2026}, url = {https://4ort.xyz/entity/17921-aldeobaldia}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): 17921 Aldeobaldia — https://4ort.xyz/entity/17921-aldeobaldia (retrieved 2026-05-03)

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