440 Theodora

main-belt asteroid
Thing asteroid Q153948
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440 Theodora

Summary

440 Theodora is an asteroid[1]. It has Wikipedia articles in 38 language editions, a strong signal of global cultural recognition.[2]

Key Facts

  • 440 Theodora is credited with the discovery of Edwin Foster Coddington[3].
  • 440 Theodora's instance of is recorded as asteroid[4].
  • 440 Theodora's site of astronomical discovery is recorded as Lick Observatory[5].
  • 440 Theodora followed Q153895[6].
  • 440 Theodora was followed by 441 Bathilde[7].
  • 440 Theodora's minor planet group is recorded as asteroid belt[8].
  • 440 Theodora's Commons category is recorded as 440 Theodora[9].
  • 440 Theodora's parent astronomical body is recorded as Sun[10].
  • 440 Theodora's provisional designation is recorded as 1898 EC[11].
  • 440 Theodora's provisional designation is recorded as A898 TB[12].
  • 440 Theodora's time of discovery or invention is recorded as +1898-10-13T00:00:00Z[13].
  • 440 Theodora's significant event is recorded as naming[14].
  • 440 Theodora's orbital eccentricity is recorded as {'unit': '1', 'amount': '+0.1071370385724729'}[15].
  • 440 Theodora's absolute magnitude is recorded as {'unit': '1', 'amount': '+11.54'}[16].
  • 440 Theodora's orbital inclination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+1.598'}[17].
  • 440 Theodora's orbital inclination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+1.597323740931921'}[18].
  • 440 Theodora's orbital period is recorded as {'unit': 'http://www.wikidata.org/entity/Q573', 'amount': '+1200.484638903207'}[19].
  • 440 Theodora's rotation period is recorded as {'unit': 'http://www.wikidata.org/entity/Q25235', 'amount': '+4.828'}[20].
  • 440 Theodora's longitude of ascending node is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+291.9332263061667'}[21].
  • 440 Theodora's semi-major axis of an orbit is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+2.21057601528481'}[22].
  • 440 Theodora's apoapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+2.447410583101761'}[23].
  • 440 Theodora's periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+1.973741447467857'}[24].
  • 440 Theodora's argument of periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+179.2398579830414'}[25].
  • 440 Theodora's mean anomaly is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+164.3752325144077'}[26].
  • 440 Theodora's diameter is recorded as {'unit': 'http://www.wikidata.org/entity/Q828224', 'amount': '+13.6'}[27].

Body

Definition and Type

440 Theodora's instance of is recorded as asteroid[4].

Why It Matters

440 Theodora has Wikipedia articles in 38 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] . wikidata.org.
  9. [11] . JPL Small-Body Database. 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] . 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] . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  17. [19] . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: 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] . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. 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] . 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). 440 Theodora. Retrieved May 7, 2026, from https://4ort.xyz/entity/440-theodora
MLA “440 Theodora.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/440-theodora.
BibTeX @misc{4ortxyz_440-theodora_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{440 Theodora}}, year = {2026}, url = {https://4ort.xyz/entity/440-theodora}, note = {Accessed: 2026-05-07}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): 440 Theodora — https://4ort.xyz/entity/440-theodora (retrieved 2026-05-07)

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