20009 Joerao

asteroid
Place asteroid Q4817389
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20009 Joerao

Summary

20009 Joerao is an asteroid[1]. It has Wikipedia articles in 7 language editions, a strong signal of global cultural recognition.[2]

Key Facts

  • 20009 Joerao is credited with the discovery of Henry E. Holt[3].
  • 20009 Joerao's instance of is recorded as asteroid[4].
  • 20009 Joerao's site of astronomical discovery is recorded as Palomar Observatory[5].
  • 20009 Joerao followed 20008 Adacarrera[6].
  • 20009 Joerao was followed by 20010 Tomfrench[7].
  • 20009 Joerao's minor planet group is recorded as asteroid belt[8].
  • 20009 Joerao's parent astronomical body is recorded as Sun[9].
  • 20009 Joerao's provisional designation is recorded as 1987 RM2[10].
  • 20009 Joerao's provisional designation is recorded as 1991 OY[11].
  • 20009 Joerao's provisional designation is recorded as 1999 NS46[12].
  • 20009 Joerao's time of discovery or invention is recorded as July 18, 1991[13].
  • 20009 Joerao's significant event is recorded as naming[14].
  • 20009 Joerao's orbital eccentricity is recorded as {'amount': '+0.21'}[15].
  • 20009 Joerao's orbital eccentricity is recorded as {'amount': '+0.2095521'}[16].
  • 20009 Joerao's orbital eccentricity is recorded as {'amount': '+0.2092183535191551'}[17].
  • 20009 Joerao's absolute magnitude is recorded as {'amount': '+14.2'}[18].
  • 20009 Joerao's absolute magnitude is recorded as {'amount': '+14.31'}[19].
  • 20009 Joerao's orbital inclination is recorded as {'unit': 'Q28390', 'amount': '+8.63519'}[20].
  • 20009 Joerao's orbital inclination is recorded as {'unit': 'Q28390', 'amount': '+8.643645735058064'}[21].
  • 20009 Joerao's orbital period is recorded as {'unit': 'Q577', 'amount': '+4.08'}[22].
  • 20009 Joerao's orbital period is recorded as {'unit': 'Q573', 'amount': '+1493.84654973492'}[23].
  • 20009 Joerao's rotation period is recorded as {'unit': 'Q25235', 'amount': '+2.97'}[24].
  • 20009 Joerao's longitude of ascending node is recorded as {'unit': 'Q28390', 'amount': '+150.22512'}[25].
  • 20009 Joerao's longitude of ascending node is recorded as {'unit': 'Q28390', 'amount': '+150.057115602417'}[26].
  • 20009 Joerao's semi-major axis of an orbit is recorded as {'unit': 'Q1811', 'amount': '+2.5545215'}[27].

Body

Designation and Status

20009 Joerao's instance of is recorded as asteroid[4].

Why It Matters

20009 Joerao has Wikipedia articles in 7 language editions, a strong signal of global cultural recognition.[2] It is known by 6 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] . 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] . 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). 20009 Joerao. Retrieved May 3, 2026, from https://4ort.xyz/entity/20009-joerao
MLA “20009 Joerao.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/20009-joerao.
BibTeX @misc{4ortxyz_20009-joerao_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{20009 Joerao}}, year = {2026}, url = {https://4ort.xyz/entity/20009-joerao}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): 20009 Joerao — https://4ort.xyz/entity/20009-joerao (retrieved 2026-05-03)

Canonical URL: https://4ort.xyz/entity/20009-joerao · 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 · 2026-05-14 view diff on Wikidata ↗
    Instance of
    Mean anomaly {'unit': 'Q28390', 'amount': '+177.94575'}, {'unit': 'Q28390', 'amount': '+132.9075204937527'}
    Apoapsis {'unit': 'Q1811', 'amount': '+3.090'}, {'unit': 'Q1811', 'amount': '+3.092500448388167'}
    Time of periapsis {'unit': 'Q14267', 'amount': '+2460448.9904418793'}
    + 22 other properties edited (see Wikidata diff for full list)
    "/* wbeditentity-update:0| */ Added [[wikipedia:ur:20009 جو راؤ]]"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.