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(28231) 1999 AL5

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(28231) 1999 AL5

Summary

(28231) 1999 AL5 is an asteroid[1]. (28231) 1999 AL5 has Wikipedia articles in 5 language editions, a strong signal of global cultural recognition.[2]

Key Facts

  • (28231) 1999 AL5 is credited with the discovery of Yoshisada Shimizu[3].
  • (28231) 1999 AL5 is credited with the discovery of Takeshi Urata[4].
  • (28231) 1999 AL5's instance of is recorded as asteroid[5].
  • (28231) 1999 AL5's site of astronomical discovery is recorded as Nachi-Katsuura Observatory[6].
  • (28231) 1999 AL5's follows is recorded as (28230) 1999 AH5[7].
  • (28231) 1999 AL5's followed by is recorded as (28232) 1999 AS5[8].
  • (28231) 1999 AL5's minor planet group is recorded as asteroid belt[9].
  • (28231) 1999 AL5's parent astronomical body is recorded as Sun[10].
  • (28231) 1999 AL5's provisional designation is recorded as 1999 AL5[11].
  • (28231) 1999 AL5's time of discovery or invention is recorded as +1999-01-10T00:00:00Z[12].
  • (28231) 1999 AL5's Freebase ID is recorded as /m/0h7p57m[13].
  • (28231) 1999 AL5's JPL Small-Body Database SPK-ID is recorded as 20028231[14].
  • (28231) 1999 AL5's orbital eccentricity is recorded as {'amount': '+0.03'}[15].
  • (28231) 1999 AL5's orbital eccentricity is recorded as {'amount': '+0.0330853'}[16].
  • (28231) 1999 AL5's orbital eccentricity is recorded as {'amount': '+0.03139838521685485'}[17].
  • (28231) 1999 AL5's absolute magnitude is recorded as {'amount': '+13.8'}[18].
  • (28231) 1999 AL5's absolute magnitude is recorded as {'amount': '+13.89'}[19].
  • (28231) 1999 AL5's orbital inclination is recorded as {'unit': 'Q28390', 'amount': '+21.91592'}[20].
  • (28231) 1999 AL5's orbital inclination is recorded as {'unit': 'Q28390', 'amount': '+21.89598561900955'}[21].
  • (28231) 1999 AL5's orbital period is recorded as {'unit': 'Q577', 'amount': '+4.15'}[22].
  • (28231) 1999 AL5's orbital period is recorded as {'unit': 'Q573', 'amount': '+1517.662558428545'}[23].
  • (28231) 1999 AL5's longitude of ascending node is recorded as {'unit': 'Q28390', 'amount': '+327.81113'}[24].
  • (28231) 1999 AL5's longitude of ascending node is recorded as {'unit': 'Q28390', 'amount': '+327.7440866271044'}[25].
  • (28231) 1999 AL5's semi-major axis of an orbit is recorded as {'unit': 'Q1811', 'amount': '+2.5839205'}[26].
  • (28231) 1999 AL5's semi-major axis of an orbit is recorded as {'unit': 'Q1811', 'amount': '+2.584547562466186'}[27].

Body

Designation and Status

(28231) 1999 AL5's instance of is recorded as asteroid[5].

Why It Matters

(28231) 1999 AL5 has Wikipedia articles in 5 language editions, a strong signal of global cultural recognition.[2]

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] ↑ . wikidata.org.
  12. [14] ↑ . JPL Small-Body Database. Retrieved . wikidata.org.
  13. [15] ↑ . wikidata.org.
  14. [16] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  15. [17] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: 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.

📑 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). (28231) 1999 AL5. Retrieved May 3, 2026, from https://4ort.xyz/entity/28231-1999-al5
MLA “(28231) 1999 AL5.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/28231-1999-al5.
BibTeX @misc{4ortxyz_28231-1999-al5_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{(28231) 1999 AL5}}, year = {2026}, url = {https://4ort.xyz/entity/28231-1999-al5}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): (28231) 1999 AL5 — https://4ort.xyz/entity/28231-1999-al5 (retrieved 2026-05-03)

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