177 Irma

main-belt asteroid
Thing asteroid Q214387
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177 Irma

Summary

177 Irma is an asteroid[1]. It has Wikipedia articles in 44 language editions, a strong signal of global cultural recognition.[2]

Key Facts

  • 177 Irma is credited with the discovery of Paul-Pierre Henry[3].
  • 177 Irma's instance of is recorded as asteroid[4].
  • 177 Irma's site of astronomical discovery is recorded as Paris Observatory, PSL University[5].
  • 177 Irma followed 176 Iduna[6].
  • 177 Irma was followed by 178 Belisana[7].
  • 177 Irma's minor planet group is recorded as asteroid belt[8].
  • 177 Irma's Commons category is recorded as 177 Irma[9].
  • 177 Irma's parent astronomical body is recorded as Sun[10].
  • 177 Irma's provisional designation is recorded as 1937 UA[11].
  • 177 Irma's provisional designation is recorded as 1962 DB[12].
  • 177 Irma's provisional designation is recorded as A900 UB[13].
  • 177 Irma's provisional designation is recorded as A900 VA[14].
  • 177 Irma's provisional designation is recorded as A912 HE[15].
  • 177 Irma's provisional designation is recorded as A877 VA[16].
  • 177 Irma's time of discovery or invention is recorded as +1877-11-05T00:00:00Z[17].
  • 177 Irma's asteroid spectral type is recorded as C-type asteroid[18].
  • 177 Irma's significant event is recorded as naming[19].
  • 177 Irma's orbital eccentricity is recorded as {'unit': '1', 'amount': '+0.2346898568532872'}[20].
  • 177 Irma's absolute magnitude is recorded as {'unit': '1', 'amount': '+9.63'}[21].
  • 177 Irma's orbital inclination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+1.39'}[22].
  • 177 Irma's orbital inclination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+1.381489942320004'}[23].
  • 177 Irma's orbital period is recorded as {'unit': 'http://www.wikidata.org/entity/Q573', 'amount': '+1685.788265226854'}[24].
  • 177 Irma's rotation period is recorded as {'unit': 'http://www.wikidata.org/entity/Q25235', 'amount': '+13.856'}[25].
  • 177 Irma's longitude of ascending node is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+346.9014017081216'}[26].
  • 177 Irma's semi-major axis of an orbit is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+2.772062809708412'}[27].

Body

Definition and Type

177 Irma's instance of is recorded as asteroid[4].

Why It Matters

177 Irma has Wikipedia articles in 44 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] . 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] . 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] . 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] . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  14. [16] . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  15. [17] . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  16. [18] . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  17. [19] . wikidata.org.
  18. [20] . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  19. [21] . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  20. [22] . 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] . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  24. [26] . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. 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). 177 Irma. Retrieved May 7, 2026, from https://4ort.xyz/entity/177-irma
MLA “177 Irma.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/177-irma.
BibTeX @misc{4ortxyz_177-irma_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{177 Irma}}, year = {2026}, url = {https://4ort.xyz/entity/177-irma}, note = {Accessed: 2026-05-07}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): 177 Irma — https://4ort.xyz/entity/177-irma (retrieved 2026-05-07)

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