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(15280) 1991 PW11

minor planet
Place asteroid Q4541577
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(15280) 1991 PW11

Summary

(15280) 1991 PW11 is an asteroid[1]. (15280) 1991 PW11 has Wikipedia articles in 5 language editions, a strong signal of global cultural recognition.[2]

Key Facts

  • (15280) 1991 PW11 is credited with the discovery of Henry E. Holt[3].
  • (15280) 1991 PW11's instance of is recorded as asteroid[4].
  • (15280) 1991 PW11's site of astronomical discovery is recorded as Palomar Observatory[5].
  • (15280) 1991 PW11's follows is recorded as (15279) 1991 PY7[6].
  • (15280) 1991 PW11's followed by is recorded as (15281) 1991 PT16[7].
  • (15280) 1991 PW11's minor planet group is recorded as asteroid belt[8].
  • (15280) 1991 PW11's parent astronomical body is recorded as Sun[9].
  • (15280) 1991 PW11's provisional designation is recorded as 1991 PW11[10].
  • (15280) 1991 PW11's provisional designation is recorded as 1998 HJ71[11].
  • (15280) 1991 PW11's time of discovery or invention is recorded as +1991-08-07T00:00:00Z[12].
  • (15280) 1991 PW11's Freebase ID is recorded as /m/0h52lc4[13].
  • (15280) 1991 PW11's JPL Small-Body Database SPK-ID is recorded as 20015280[14].
  • (15280) 1991 PW11's orbital eccentricity is recorded as {'amount': '+0.19'}[15].
  • (15280) 1991 PW11's orbital eccentricity is recorded as {'amount': '+0.1881351'}[16].
  • (15280) 1991 PW11's orbital eccentricity is recorded as {'amount': '+0.1889429781921541'}[17].
  • (15280) 1991 PW11's absolute magnitude is recorded as {'amount': '+14.3'}[18].
  • (15280) 1991 PW11's absolute magnitude is recorded as {'amount': '+14.46'}[19].
  • (15280) 1991 PW11's orbital inclination is recorded as {'unit': 'Q28390', 'amount': '+7.26738'}[20].
  • (15280) 1991 PW11's orbital inclination is recorded as {'unit': 'Q28390', 'amount': '+7.271814457355728'}[21].
  • (15280) 1991 PW11's orbital period is recorded as {'unit': 'Q577', 'amount': '+3.8'}[22].
  • (15280) 1991 PW11's orbital period is recorded as {'unit': 'Q573', 'amount': '+1388.377895541887'}[23].
  • (15280) 1991 PW11's longitude of ascending node is recorded as {'unit': 'Q28390', 'amount': '+187.59001'}[24].
  • (15280) 1991 PW11's longitude of ascending node is recorded as {'unit': 'Q28390', 'amount': '+187.5533484023279'}[25].
  • (15280) 1991 PW11's semi-major axis of an orbit is recorded as {'unit': 'Q1811', 'amount': '+2.4365237'}[26].
  • (15280) 1991 PW11's semi-major axis of an orbit is recorded as {'unit': 'Q1811', 'amount': '+2.435601180252084'}[27].

Body

Designation and Status

(15280) 1991 PW11's instance of is recorded as asteroid[4].

Why It Matters

(15280) 1991 PW11 has Wikipedia articles in 5 language editions, a strong signal of global cultural recognition.[2] (15280) 1991 PW11 is known by 3 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] ↑ . JPL Small-Body 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] ↑ . 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] ↑ . 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.
  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). (15280) 1991 PW11. Retrieved October 5, 2026, from https://4ort.xyz/entity/15280-1991-pw11
MLA “(15280) 1991 PW11.” 4ort.xyz Knowledge Graph, 4ort.xyz, 5 Oct. 2026, https://4ort.xyz/entity/15280-1991-pw11.
BibTeX @misc{4ortxyz_15280-1991-pw11_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{(15280) 1991 PW11}}, year = {2026}, url = {https://4ort.xyz/entity/15280-1991-pw11}, note = {Accessed: 2026-10-05}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): (15280) 1991 PW11 — https://4ort.xyz/entity/15280-1991-pw11 (retrieved 2026-10-05)

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Edit History

Rolling log of changes to this entity's Wikidata record. Values shown reflect the current state of each edited property — follow the history link to see the precise diff for any edit.

  1. 22w ago · Shuaib-bot bot · 2026-05-04 view diff on Wikidata ↗
    Orbital period → {'unit': 'Q577', 'amount': '+3.8'}, {'unit': 'Q573', 'amount': '+1388.377895541887'}
    Argument of periapsis → {'unit': 'Q28390', 'amount': '+100.73908'}, {'unit': 'Q28390', 'amount': '+100.46290471839'}
    Mean anomaly → {'unit': 'Q28390', 'amount': '+131.75656'}, {'unit': 'Q28390', 'amount': '+34.27918440417196'}
    Followed by → —
    + 21 other properties edited (see Wikidata diff for full list)
    "/* wbeditentity-update:0| */"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.