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523 Ada

main-belt asteroid
Thing asteroid Q155140

Facts

28 properties
Instance of
asteroid
Follows
522 Helga[5]
Followed by
524 Fidelio[6]
Absolute magnitude
10.02[17]
Albedo
0.2512
Apoapsis
3.498005187462814 astronomical unit[24]
Argument of periapsis
190.0357846239724 degree
Asteroid spectral type
X-type asteroid[14]
Diameter
31.89 km
Discoverer or inventor
Raymond Smith Dugan[2]
Epoch
November 21, 2025
Imported from
wholeness_audit_2026-05-02_v2
Longitude of ascending node
260.5887498458349 degree[22]
Mean anomaly
326.874694587689 degree
Minor planet group
asteroid belt[7]
Named after
Ada Helme[4]
Orbital eccentricity
0.180158033334211[16]
Orbital inclination
4.322 degree, 4.314929543966265 degree[18][19]
Orbital period
1,863.883870943198 day[20]
Parent astronomical body
Sun[8]
Periapsis
2.430023243746802 astronomical unit[25]
Provisional designation
A904 BA, 1937 NB, 1964 XN, A902 UD[9][10][11][12]
Rotation period
10.03 hour[21]
Semi-major axis of an orbit
2.964014215604808 astronomical unit[23]
Show all 28 facts +4
Significant event
naming[15]
Site of astronomical discovery
Heidelberg-Königstuhl State Observatory[3]
Time of discovery or invention
January 27, 1904[13]
Time of periapsis
2,461,172.0047846613 Julian day
🏷️ Also known as
en Ada en (523) Ada ar 523 أدا ar ٥٢٣ Ada de 523 Ada el 523 Άδα fa سیارک ۵۲۳ ja エイダ ru 1937 NB ru 1904 ND ru 1964 XN ru (523) 1904 ND ru (523) Ада ru A902 UD ru A904ND ru Ада uk 523 Ада zh 小行星523
🔖 Identifiers · 4
DAMIT asteroid ID
896
Freebase ID
/m/08lwfh
JPL Small-Body Database SPK-ID
20000523
Minor Planet Center body ID
523

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Summary

523 Ada is an asteroid[1].

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [2] ↑ . Minor Planet Center database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  2. [3] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  3. [4] ↑ . wikidata.org.
  4. [5] ↑ . Minor Planet Center database. wikidata.org.
  5. [6] ↑ . Minor Planet Center database. wikidata.org.
  6. [7] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  7. [8] ↑ . wikidata.org.
  8. [9] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  9. [10] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  10. [11] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  11. [12] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  12. [13] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  13. [14] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  14. [15] ↑ . wikidata.org.
  15. [16] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  16. [17] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  17. [18] ↑ . wikidata.org.
  18. [19] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  19. [20] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  20. [21] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  21. [22] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  22. [23] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  23. [24] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  24. [25] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. 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). 523 Ada. Retrieved November 7, 2026, from https://4ort.xyz/entity/523-ada
MLA “523 Ada.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 Nov. 2026, https://4ort.xyz/entity/523-ada.
BibTeX @misc{4ortxyz_523-ada_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{523 Ada}}, year = {2026}, url = {https://4ort.xyz/entity/523-ada}, note = {Accessed: 2026-11-07}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): 523 Ada — https://4ort.xyz/entity/523-ada (retrieved 2026-11-07)

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