1557 Roehla

asteroid
Thing asteroid Q140780
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1557 Roehla

Summary

1557 Roehla is an asteroid[1]. It has Wikipedia articles in 31 language editions, a strong signal of global cultural recognition.[2]

Key Facts

  • 1557 Roehla is credited with the discovery of Karl Wilhelm Reinmuth[3].
  • 1557 Roehla's instance of is recorded as asteroid[4].
  • 1557 Roehla's site of astronomical discovery is recorded as Heidelberg-Königstuhl State Observatory[5].
  • 1557 Roehla followed Q140777[6].
  • 1557 Roehla was followed by 1558 Järnefelt[7].
  • 1557 Roehla's minor planet group is recorded as asteroid belt[8].
  • 1557 Roehla's parent astronomical body is recorded as Sun[9].
  • 1557 Roehla's provisional designation is recorded as 1930 YS[10].
  • 1557 Roehla's provisional designation is recorded as 1942 AD[11].
  • 1557 Roehla's provisional designation is recorded as 1950 RF1[12].
  • 1557 Roehla's provisional designation is recorded as A903 SB[13].
  • 1557 Roehla's time of discovery or invention is recorded as +1942-01-14T00:00:00Z[14].
  • 1557 Roehla's significant event is recorded as naming[15].
  • 1557 Roehla's orbital eccentricity is recorded as {'unit': '1', 'amount': '+0.102024'}[16].
  • 1557 Roehla's orbital eccentricity is recorded as {'unit': '1', 'amount': '+0.1044522'}[17].
  • 1557 Roehla's orbital eccentricity is recorded as {'unit': '1', 'amount': '+0.1083236878887546'}[18].
  • 1557 Roehla's absolute magnitude is recorded as {'unit': '1', 'amount': '+11.5'}[19].
  • 1557 Roehla's absolute magnitude is recorded as {'unit': '1', 'amount': '+11.46'}[20].
  • 1557 Roehla's orbital inclination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+10.29850'}[21].
  • 1557 Roehla's orbital inclination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+10.29822102206293'}[22].
  • 1557 Roehla's orbital period is recorded as {'unit': 'http://www.wikidata.org/entity/Q577', 'amount': '+5.23'}[23].
  • 1557 Roehla's orbital period is recorded as {'unit': 'http://www.wikidata.org/entity/Q573', 'amount': '+1907.104135988584'}[24].
  • 1557 Roehla's rotation period is recorded as {'unit': 'http://www.wikidata.org/entity/Q25235', 'amount': '+5.67899'}[25].
  • 1557 Roehla's longitude of ascending node is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+355.21046'}[26].
  • 1557 Roehla's longitude of ascending node is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+354.9459857552533'}[27].

Body

Definition and Type

1557 Roehla's instance of is recorded as asteroid[4].

Why It Matters

1557 Roehla has Wikipedia articles in 31 language editions, a strong signal of global cultural recognition.[2]

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] . Minor Planet Center 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] . Minor Planet Center database. wikidata.org.
  5. [7] . Minor Planet Center database. 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] . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  13. [15] . wikidata.org.
  14. [16] . 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] . 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.

📑 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). 1557 Roehla. Retrieved May 7, 2026, from https://4ort.xyz/entity/1557-roehla
MLA “1557 Roehla.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/1557-roehla.
BibTeX @misc{4ortxyz_1557-roehla_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{1557 Roehla}}, year = {2026}, url = {https://4ort.xyz/entity/1557-roehla}, note = {Accessed: 2026-05-07}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): 1557 Roehla — https://4ort.xyz/entity/1557-roehla (retrieved 2026-05-07)

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