31689 Sebmellen

asteroid
Place asteroid Q6711174
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31689 Sebmellen

Summary

31689 Sebmellen is an asteroid[1]. It has Wikipedia articles in 5 language editions, a strong signal of global cultural recognition.[2]

Key Facts

  • 31689 Sebmellen is credited with the discovery of Lincoln Near-Earth Asteroid Research[3].
  • 31689 Sebmellen's instance of is recorded as asteroid[4].
  • 31689 Sebmellen's instance of is recorded as minor planet[5].
  • 31689 Sebmellen's site of astronomical discovery is recorded as Experimental Test Site[6].
  • 31689 Sebmellen followed 31688 Bryantliu[7].
  • 31689 Sebmellen was followed by 31690 Nayamenezes[8].
  • 31689 Sebmellen's minor planet group is recorded as asteroid belt[9].
  • 31689 Sebmellen's parent astronomical body is recorded as Sun[10].
  • 31689 Sebmellen's provisional designation is recorded as 1999 JW27[11].
  • 31689 Sebmellen's provisional designation is recorded as 2000 PU23[12].
  • 31689 Sebmellen's time of discovery or invention is recorded as May 10, 1999[13].
  • 31689 Sebmellen's significant event is recorded as naming[14].
  • 31689 Sebmellen's orbital eccentricity is recorded as {'amount': '+0.13'}[15].
  • 31689 Sebmellen's orbital eccentricity is recorded as {'amount': '+0.1296201'}[16].
  • 31689 Sebmellen's orbital eccentricity is recorded as {'amount': '+0.1385520413220336'}[17].
  • 31689 Sebmellen's absolute magnitude is recorded as {'amount': '+14.3'}[18].
  • 31689 Sebmellen's absolute magnitude is recorded as {'amount': '+14.44'}[19].
  • 31689 Sebmellen's orbital inclination is recorded as {'unit': 'Q28390', 'amount': '+2.06767'}[20].
  • 31689 Sebmellen's orbital inclination is recorded as {'unit': 'Q28390', 'amount': '+2.069415558768299'}[21].
  • 31689 Sebmellen's orbital period is recorded as {'unit': 'Q577', 'amount': '+5.49'}[22].
  • 31689 Sebmellen's orbital period is recorded as {'unit': 'Q573', 'amount': '+1995.985048573352'}[23].
  • 31689 Sebmellen's longitude of ascending node is recorded as {'unit': 'Q28390', 'amount': '+84.17280'}[24].
  • 31689 Sebmellen's longitude of ascending node is recorded as {'unit': 'Q28390', 'amount': '+84.0125364306503'}[25].
  • 31689 Sebmellen's semi-major axis of an orbit is recorded as {'unit': 'Q1811', 'amount': '+3.1113916'}[26].
  • 31689 Sebmellen's semi-major axis of an orbit is recorded as {'unit': 'Q1811', 'amount': '+3.102457955123383'}[27].

Body

Designation and Status

Recorded instance of include asteroid[4] and minor planet[5].

Why It Matters

31689 Sebmellen has Wikipedia articles in 5 language editions, a strong signal of global cultural recognition.[2] It 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. [5] . wikidata.org.
  3. [3] . 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] . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  12. [14] . 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). 31689 Sebmellen. Retrieved May 3, 2026, from https://4ort.xyz/entity/31689-sebmellen
MLA “31689 Sebmellen.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/31689-sebmellen.
BibTeX @misc{4ortxyz_31689-sebmellen_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{31689 Sebmellen}}, year = {2026}, url = {https://4ort.xyz/entity/31689-sebmellen}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): 31689 Sebmellen — https://4ort.xyz/entity/31689-sebmellen (retrieved 2026-05-03)

Canonical URL: https://4ort.xyz/entity/31689-sebmellen · Last refreshed:

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. 20d ago · KaleemBot bot · 2026-05-12 view diff on Wikidata ↗
    Absolute magnitude {'amount': '+14.3'}, {'amount': '+14.44'}
    Mean anomaly {'unit': 'Q28390', 'amount': '+125.60131'}, {'unit': 'Q28390', 'amount': '+266.278270107811'}
    Followed by 31690 Nayamenezes
    Followed by
    + 22 other properties edited (see Wikidata diff for full list)
    "/* wbeditentity-update:0| */ Added [[wikipedia:ur:31689 سیب میلن]]"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.