20039 Danfalk

asteroid
Place asteroid Q4819155
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20039 Danfalk

Summary

20039 Danfalk is an asteroid[1]. It has Wikipedia articles in 7 language editions, a strong signal of global cultural recognition.[2]

Key Facts

  • 20039 Danfalk is credited with the discovery of Seiji Ueda[3].
  • 20039 Danfalk is credited with the discovery of Hiroshi Kaneda[4].
  • 20039 Danfalk's instance of is recorded as asteroid[5].
  • 20039 Danfalk's site of astronomical discovery is recorded as Kushiro[6].
  • 20039 Danfalk followed 20038 Arasaki[7].
  • 20039 Danfalk was followed by 20040 Tatsuyamatsuyama[8].
  • 20039 Danfalk's minor planet group is recorded as asteroid belt[9].
  • 20039 Danfalk's parent astronomical body is recorded as Sun[10].
  • 20039 Danfalk's provisional designation is recorded as 1992 WJ[11].
  • 20039 Danfalk's time of discovery or invention is recorded as November 16, 1992[12].
  • 20039 Danfalk's significant event is recorded as naming[13].
  • 20039 Danfalk's orbital eccentricity is recorded as {'amount': '+0.15'}[14].
  • 20039 Danfalk's orbital eccentricity is recorded as {'amount': '+0.1526633'}[15].
  • 20039 Danfalk's orbital eccentricity is recorded as {'amount': '+0.1505270883279398'}[16].
  • 20039 Danfalk's absolute magnitude is recorded as {'amount': '+14.6'}[17].
  • 20039 Danfalk's absolute magnitude is recorded as {'amount': '+14.69'}[18].
  • 20039 Danfalk's orbital inclination is recorded as {'unit': 'Q28390', 'amount': '+2.56074'}[19].
  • 20039 Danfalk's orbital inclination is recorded as {'unit': 'Q28390', 'amount': '+2.560087721089406'}[20].
  • 20039 Danfalk's orbital period is recorded as {'unit': 'Q577', 'amount': '+3.77'}[21].
  • 20039 Danfalk's orbital period is recorded as {'unit': 'Q573', 'amount': '+1379.286125880411'}[22].
  • 20039 Danfalk's longitude of ascending node is recorded as {'unit': 'Q28390', 'amount': '+26.07655'}[23].
  • 20039 Danfalk's longitude of ascending node is recorded as {'unit': 'Q28390', 'amount': '+26.010181519207'}[24].
  • 20039 Danfalk's semi-major axis of an orbit is recorded as {'unit': 'Q1811', 'amount': '+2.4241468'}[25].
  • 20039 Danfalk's semi-major axis of an orbit is recorded as {'unit': 'Q1811', 'amount': '+2.424956545345536'}[26].
  • 20039 Danfalk's apoapsis is recorded as {'unit': 'Q1811', 'amount': '+2.794'}[27].

Body

Designation and Status

20039 Danfalk's instance of is recorded as asteroid[5].

Why It Matters

20039 Danfalk has Wikipedia articles in 7 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. [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] . wikidata.org.
  13. [15] . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  14. [16] . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: 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] . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  24. [26] . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  25. [27] . minorplanetcenter.net. minorplanetcenter.net. 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). 20039 Danfalk. Retrieved May 3, 2026, from https://4ort.xyz/entity/20039-danfalk
MLA “20039 Danfalk.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/20039-danfalk.
BibTeX @misc{4ortxyz_20039-danfalk_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{20039 Danfalk}}, year = {2026}, url = {https://4ort.xyz/entity/20039-danfalk}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): 20039 Danfalk — https://4ort.xyz/entity/20039-danfalk (retrieved 2026-05-03)

Canonical URL: https://4ort.xyz/entity/20039-danfalk · 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. 17d ago · Peter James · 2026-05-15 view diff on Wikidata ↗
    Instance of asteroid
    Epoch November 21, 2025
    Orbital period {'unit': 'Q577', 'amount': '+3.77'}, {'unit': 'Q573', 'amount': '+1379.286125880411'}
    Argument of periapsis {'unit': 'Q28390', 'amount': '+86.53241'}, {'unit': 'Q28390', 'amount': '+87.01102765981346'}
    + 21 other properties edited (see Wikidata diff for full list)
    "/* wbmergeitems-from:0||Q139802219 */ #quickstatements; #temporary_batch_1778879174762"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.