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(9928) 1981 WE9

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(9928) 1981 WE9

Summary

(9928) 1981 WE9 is an asteroid[1]. (9928) 1981 WE9 ranks in the top 2% of asteroid entities by monthly Wikipedia readership (2 views/month).[2]

Key Facts

  • (9928) 1981 WE9 is credited with the discovery of Perth Observatory[3].
  • (9928) 1981 WE9's image is recorded as AnimatedOrbitOf99281981WE9.gif[4].
  • (9928) 1981 WE9's instance of is recorded as asteroid[5].
  • (9928) 1981 WE9's site of astronomical discovery is recorded as Perth Observatory[6].
  • (9928) 1981 WE9's follows is recorded as 9927 Tyutchev[7].
  • (9928) 1981 WE9's followed by is recorded as 9929 McConnell[8].
  • (9928) 1981 WE9's minor planet group is recorded as asteroid belt[9].
  • (9928) 1981 WE9's parent astronomical body is recorded as Sun[10].
  • (9928) 1981 WE9's provisional designation is recorded as 1981 WE9[11].
  • (9928) 1981 WE9's provisional designation is recorded as 1971 TJ1[12].
  • (9928) 1981 WE9's provisional designation is recorded as 1993 FC43[13].
  • (9928) 1981 WE9's time of discovery or invention is recorded as +1981-11-16T00:00:00Z[14].
  • (9928) 1981 WE9's Freebase ID is recorded as /m/03mbd91[15].
  • (9928) 1981 WE9's JPL Small-Body Database SPK-ID is recorded as 20009928[16].
  • (9928) 1981 WE9's orbital eccentricity is recorded as {'amount': '+0.18'}[17].
  • (9928) 1981 WE9's orbital eccentricity is recorded as {'amount': '+0.1773580'}[18].
  • (9928) 1981 WE9's orbital eccentricity is recorded as {'amount': '+0.1775876785664568'}[19].
  • (9928) 1981 WE9's absolute magnitude is recorded as {'amount': '+14.7'}[20].
  • (9928) 1981 WE9's absolute magnitude is recorded as {'amount': '+14.83'}[21].
  • (9928) 1981 WE9's orbital inclination is recorded as {'unit': 'Q28390', 'amount': '+2.84296'}[22].
  • (9928) 1981 WE9's orbital inclination is recorded as {'unit': 'Q28390', 'amount': '+2.84727'}[23].
  • (9928) 1981 WE9's orbital inclination is recorded as {'unit': 'Q28390', 'amount': '+2.848710989985008'}[24].
  • (9928) 1981 WE9's orbital period is recorded as {'unit': 'Q577', 'amount': '+3.3'}[25].
  • (9928) 1981 WE9's orbital period is recorded as {'unit': 'Q573', 'amount': '+1205.832887184348'}[26].
  • (9928) 1981 WE9's rotation period is recorded as {'unit': 'Q25235', 'amount': '+18.398'}[27].

Body

Designation and Status

(9928) 1981 WE9's instance of is recorded as asteroid[5].

Why It Matters

(9928) 1981 WE9 ranks in the top 2% of asteroid entities by monthly Wikipedia readership (2 views/month).[2] (9928) 1981 WE9 has Wikipedia articles in 8 language editions, a strong signal of global cultural recognition.[28] (9928) 1981 WE9 is known by 4 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] ↑ . wikidata.org.
  2. [5] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  3. [3] ↑ . JPL Small-Body Database. Retrieved . minorplanetcenter.net. Provenance: wikidata.org.
  4. [6] ↑ . JPL Small-Body Database. 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] ↑ . Minor Planet Center 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] ↑ . Freebase Data Dumps. wikidata.org.
  14. [16] ↑ . JPL Small-Body Database. Retrieved . 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] ↑ . 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). (9928) 1981 WE9. Retrieved May 3, 2026, from https://4ort.xyz/entity/9928-1981-we9
MLA “(9928) 1981 WE9.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/9928-1981-we9.
BibTeX @misc{4ortxyz_9928-1981-we9_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{(9928) 1981 WE9}}, year = {2026}, url = {https://4ort.xyz/entity/9928-1981-we9}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): (9928) 1981 WE9 — https://4ort.xyz/entity/9928-1981-we9 (retrieved 2026-05-03)

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