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578 Happelia

main-belt asteroid
Asteroid Q155652

Facts

27 properties

Identity

Instance of
asteroid
More facts +26
Follows
577 Rhea[5]
Followed by
579 Sidonia[6]
Absolute magnitude
9.55[16]
Albedo
0.0769
Apoapsis
3.287192729003327
Argument of periapsis
262.6741108558952
Asteroid spectral type
X-type asteroid[13]
Diameter
69.29
Discoverer or inventor
Max Wolf[2]
Epoch
November 21, 2025
Longitude of ascending node
29.05942317054888[21]
Mean anomaly
213.4104714244944
Minor planet group
asteroid belt[7]
Named after
Carl Happel[4]
Orbital eccentricity
0.1951444799890943[15]
Orbital inclination
6.153, 6.12685537698189[17][18]
Orbital period
1666.117259835041[19]
Parent astronomical body
Sun[8]
Periapsis
2.213719979112637
Provisional designation
A905 VJ, 1958 HN, A899 KA[9][10][11]
Rotation period
10.061[20]
Semi-major axis of an orbit
2.750456354057982
Significant event
naming[14]
Site of astronomical discovery
Heidelberg-Königstuhl State Observatory[3]
Time of discovery or invention
November 1, 1905[12]
Time of periapsis
2461678.9315101965
🏷️ Also known as
en (578) 1905 RZ en 578 Happelia en (578) Happelia en Happelia de 578 Happelia el 578 Χαππελία es (578) 1905 RZ fa سیارک ۵۷۸ fr (578) 1905 RZ fr 578 Happelia fr Happelia it (578) 1905 RZ ja ハペリア pt (578) Happelia ru 1905 RZ ru 1958 HN ru (578) 1905 RZ ru (578) Happelia ru (578) Гаппелия ru A899 KA
🔖 Identifiers · 5
Image (Wikimedia Commons)
578Happelia (Lightcurve Inversion).png ↗
DAMIT asteroid ID
419
Freebase ID
/m/08lxs_
JPL Small-Body Database SPK-ID
20000578
Minor Planet Center body ID
578

Report an error or request removal Lineage (PROV-JSON)

🔗 Connections
Asteroid spectral type 1
X-type asteroid
Discoverer or inventor 1
Max Wolf
Epoch 1
November 21, 2025
Instance of 1
asteroid
Minor planet group 1
asteroid belt
Parent astronomical body 1
Sun
Site of astronomical discovery 1
Heidelberg-Königstuhl State Observatory
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Summary

578 Happelia is an asteroid[1].

Related Entities

Max Wolf

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] ↑ . link.springer.com. link.springer.com. Provenance: 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] ↑ . wikidata.org.
  14. [15] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  15. [16] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  16. [17] ↑ . wikidata.org.
  17. [18] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: 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.

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). 578 Happelia. Retrieved November 11, 2026, from https://4ort.xyz/entity/578-happelia
MLA “578 Happelia.” 4ort.xyz Knowledge Graph, 4ort.xyz, 11 Nov. 2026, https://4ort.xyz/entity/578-happelia.
BibTeX @misc{4ortxyz_578-happelia_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{578 Happelia}}, year = {2026}, url = {https://4ort.xyz/entity/578-happelia}, note = {Accessed: 2026-11-11}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): 578 Happelia — https://4ort.xyz/entity/578-happelia (retrieved 2026-11-11)

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