21391 Rotanner

asteroid
Place asteroid Q1090913
Press Enter · cited answer in seconds

21391 Rotanner

Summary

21391 Rotanner is an asteroid[1]. It has Wikipedia articles in 10 language editions, a strong signal of global cultural recognition.[2]

Key Facts

  • 21391 Rotanner is credited with the discovery of Lincoln Near-Earth Asteroid Research[3].
  • 21391 Rotanner's instance of is recorded as asteroid[4].
  • 21391 Rotanner's site of astronomical discovery is recorded as Experimental Test Site[5].
  • 21391 Rotanner's follows is recorded as 21390 Shindo[6].
  • 21391 Rotanner's followed by is recorded as 21392 Helibrochier[7].
  • 21391 Rotanner's minor planet group is recorded as asteroid belt[8].
  • 21391 Rotanner's parent astronomical body is recorded as Sun[9].
  • 21391 Rotanner's provisional designation is recorded as 1976 UJ6[10].
  • 21391 Rotanner's provisional designation is recorded as 1998 FY31[11].
  • 21391 Rotanner's provisional designation is recorded as 1999 RJ141[12].
  • 21391 Rotanner's time of discovery or invention is recorded as +1998-03-20T00:00:00Z[13].
  • 21391 Rotanner's Freebase ID is recorded as /m/03y86xw[14].
  • 21391 Rotanner's JPL Small-Body Database SPK-ID is recorded as 20021391[15].
  • 21391 Rotanner's significant event is recorded as naming[16].
  • 21391 Rotanner's orbital eccentricity is recorded as {'amount': '+0.06'}[17].
  • 21391 Rotanner's orbital eccentricity is recorded as {'amount': '+0.0637616'}[18].
  • 21391 Rotanner's orbital eccentricity is recorded as {'amount': '+0.06336962325987155'}[19].
  • 21391 Rotanner's absolute magnitude is recorded as {'amount': '+15.5'}[20].
  • 21391 Rotanner's absolute magnitude is recorded as {'amount': '+15.66'}[21].
  • 21391 Rotanner's orbital inclination is recorded as {'unit': 'Q28390', 'amount': '+3.69872'}[22].
  • 21391 Rotanner's orbital inclination is recorded as {'unit': 'Q28390', 'amount': '+3.698695033646448'}[23].
  • 21391 Rotanner's orbital period is recorded as {'unit': 'Q577', 'amount': '+3.34'}[24].
  • 21391 Rotanner's orbital period is recorded as {'unit': 'Q573', 'amount': '+1218.909735988107'}[25].
  • 21391 Rotanner's longitude of ascending node is recorded as {'unit': 'Q28390', 'amount': '+194.58865'}[26].
  • 21391 Rotanner's longitude of ascending node is recorded as {'unit': 'Q28390', 'amount': '+194.5330039603767'}[27].

Body

Designation and Status

21391 Rotanner's instance of is recorded as asteroid[4].

Why It Matters

21391 Rotanner has Wikipedia articles in 10 language editions, a strong signal of global cultural recognition.[2] It is known by 13 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] . 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] . Minor Planet Center database. 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] . 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). 21391 Rotanner. Retrieved May 3, 2026, from https://4ort.xyz/entity/21391-rotanner
MLA “21391 Rotanner.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/21391-rotanner.
BibTeX @misc{4ortxyz_21391-rotanner_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{21391 Rotanner}}, year = {2026}, url = {https://4ort.xyz/entity/21391-rotanner}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): 21391 Rotanner — https://4ort.xyz/entity/21391-rotanner (retrieved 2026-05-03)

Canonical URL: https://4ort.xyz/entity/21391-rotanner · Last refreshed: