2521 Heidi

asteroid
Thing asteroid Q149395
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2521 Heidi

Summary

2521 Heidi is an asteroid[1]. It has Wikipedia articles in 30 language editions, a strong signal of global cultural recognition.[2]

Key Facts

  • 2521 Heidi is credited with the discovery of Paul Wild[3].
  • 2521 Heidi's instance of is recorded as asteroid[4].
  • 2521 Heidi's site of astronomical discovery is recorded as Zimmerwald Observatory[5].
  • Heidi is named after 2521 Heidi[6].
  • 2521 Heidi followed Q252845[7].
  • 2521 Heidi was followed by Q647038[8].
  • 2521 Heidi's minor planet group is recorded as asteroid belt[9].
  • 2521 Heidi's parent astronomical body is recorded as Sun[10].
  • 2521 Heidi's provisional designation is recorded as 1951 EJ2[11].
  • 2521 Heidi's provisional designation is recorded as 1960 CC[12].
  • 2521 Heidi's provisional designation is recorded as 1971 OV1[13].
  • 2521 Heidi's provisional designation is recorded as 1979 DK[14].
  • 2521 Heidi's time of discovery or invention is recorded as +1979-02-28T00:00:00Z[15].
  • 2521 Heidi's asteroid spectral type is recorded as S-type asteroid[16].
  • 2521 Heidi's significant event is recorded as naming[17].
  • 2521 Heidi's orbital eccentricity is recorded as {'unit': '1', 'amount': '+0.09'}[18].
  • 2521 Heidi's orbital eccentricity is recorded as {'unit': '1', 'amount': '+0.0933985'}[19].
  • 2521 Heidi's orbital eccentricity is recorded as {'unit': '1', 'amount': '+0.0890659181554484'}[20].
  • 2521 Heidi's absolute magnitude is recorded as {'unit': '1', 'amount': '+11.7'}[21].
  • 2521 Heidi's absolute magnitude is recorded as {'unit': '1', 'amount': '+11.87'}[22].
  • 2521 Heidi's orbital inclination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+7.72340'}[23].
  • 2521 Heidi's orbital inclination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+7.73460374189362'}[24].
  • 2521 Heidi's orbital period is recorded as {'unit': 'http://www.wikidata.org/entity/Q577', 'amount': '+4.67'}[25].
  • 2521 Heidi's orbital period is recorded as {'unit': 'http://www.wikidata.org/entity/Q573', 'amount': '+1705.358510560004'}[26].
  • 2521 Heidi's rotation period is recorded as {'unit': 'http://www.wikidata.org/entity/Q25235', 'amount': '+12.0'}[27].

Body

Definition and Type

2521 Heidi's instance of is recorded as asteroid[4].

Origins

Heidi is named after 2521 Heidi[6].

Why It Matters

2521 Heidi has Wikipedia articles in 30 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] . wikidata.org.
  5. [7] . Minor Planet Center database. wikidata.org.
  6. [8] . Minor Planet Center database. 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] . 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] . wikidata.org.
  16. [18] . 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] . 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). 2521 Heidi. Retrieved May 7, 2026, from https://4ort.xyz/entity/2521-heidi
MLA “2521 Heidi.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/2521-heidi.
BibTeX @misc{4ortxyz_2521-heidi_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{2521 Heidi}}, year = {2026}, url = {https://4ort.xyz/entity/2521-heidi}, note = {Accessed: 2026-05-07}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): 2521 Heidi — https://4ort.xyz/entity/2521-heidi (retrieved 2026-05-07)

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