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(9039) 1990 WB4

main-belt minor planet
Place asteroid Q711018
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(9039) 1990 WB4

Summary

(9039) 1990 WB4 is an asteroid[1]. (9039) 1990 WB4 ranks in the top 2% of asteroid entities by monthly Wikipedia readership (2 views/month).[2]

Key Facts

  • (9039) 1990 WB4 is credited with the discovery of Toshimasa Furuta[3].
  • (9039) 1990 WB4 is credited with the discovery of Yoshikane Mizuno[4].
  • (9039) 1990 WB4's instance of is recorded as asteroid[5].
  • (9039) 1990 WB4's site of astronomical discovery is recorded as Kani[6].
  • (9039) 1990 WB4's follows is recorded as 9038 Helensteel[7].
  • (9039) 1990 WB4's followed by is recorded as 9040 Flacourtia[8].
  • (9039) 1990 WB4's minor planet group is recorded as asteroid belt[9].
  • (9039) 1990 WB4's parent astronomical body is recorded as Sun[10].
  • (9039) 1990 WB4's provisional designation is recorded as 1990 WB4[11].
  • (9039) 1990 WB4's provisional designation is recorded as 1995 UH3[12].
  • (9039) 1990 WB4's time of discovery or invention is recorded as +1990-11-16T00:00:00Z[13].
  • (9039) 1990 WB4's Freebase ID is recorded as /m/0h1gfhn[14].
  • (9039) 1990 WB4's JPL Small-Body Database SPK-ID is recorded as 20009039[15].
  • (9039) 1990 WB4's orbital eccentricity is recorded as {'amount': '+0.07'}[16].
  • (9039) 1990 WB4's orbital eccentricity is recorded as {'amount': '+0.0721036'}[17].
  • (9039) 1990 WB4's orbital eccentricity is recorded as {'amount': '+0.07550953906157389'}[18].
  • (9039) 1990 WB4's absolute magnitude is recorded as {'amount': '+12.3'}[19].
  • (9039) 1990 WB4's absolute magnitude is recorded as {'amount': '+12.46'}[20].
  • (9039) 1990 WB4's orbital inclination is recorded as {'unit': 'Q28390', 'amount': '+9.59541'}[21].
  • (9039) 1990 WB4's orbital inclination is recorded as {'unit': 'Q28390', 'amount': '+9.588110723085533'}[22].
  • (9039) 1990 WB4's orbital period is recorded as {'unit': 'Q577', 'amount': '+5.23'}[23].
  • (9039) 1990 WB4's orbital period is recorded as {'unit': 'Q573', 'amount': '+1909.565474238167'}[24].
  • (9039) 1990 WB4's rotation period is recorded as {'unit': 'Q25235', 'amount': '+11.17'}[25].
  • (9039) 1990 WB4's longitude of ascending node is recorded as {'unit': 'Q28390', 'amount': '+270.05674'}[26].
  • (9039) 1990 WB4's longitude of ascending node is recorded as {'unit': 'Q28390', 'amount': '+269.921651676269'}[27].

Body

Designation and Status

(9039) 1990 WB4's instance of is recorded as asteroid[5].

Why It Matters

(9039) 1990 WB4 ranks in the top 2% of asteroid entities by monthly Wikipedia readership (2 views/month).[2] (9039) 1990 WB4 has Wikipedia articles in 7 language editions, a strong signal of global cultural recognition.[28]

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] ↑ . Minor Planet Center database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  10. [12] ↑ . Minor Planet Center 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] ↑ . 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] ↑ . 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). (9039) 1990 WB4. Retrieved May 3, 2026, from https://4ort.xyz/entity/9039-1990-wb4
MLA “(9039) 1990 WB4.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/9039-1990-wb4.
BibTeX @misc{4ortxyz_9039-1990-wb4_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{(9039) 1990 WB4}}, year = {2026}, url = {https://4ort.xyz/entity/9039-1990-wb4}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): (9039) 1990 WB4 — https://4ort.xyz/entity/9039-1990-wb4 (retrieved 2026-05-03)

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