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2734 Hašek

asteroid
Place asteroid Q386298

Facts

26 properties
Instance of
asteroid
Follows
2733 Hamina[5]
Followed by
2735 Ellen[6]
Absolute magnitude
11.7, 11.87[15][16]
Albedo
0.066
Apoapsis
3.216, 3.19922597639311
Argument of periapsis
141.60641, 146.3714967110596
Diameter
25.409
Discoverer or inventor
Nikolai Chernykh[2]
Epoch
November 21, 2025
Longitude of ascending node
36.98361, 36.79885632324225[22]
Mean anomaly
261.49383, 317.0796453881823
Minor planet group
asteroid belt[7]
Named after
Jaroslav Hašek[4]
Orbital eccentricity
0.01 (0.01–0.02, n=3)[12][13][14]
Orbital inclination
16.54275, 16.49627722043942[17][18]
Orbital period
5.63, 2056.918266509742[19][20]
Parent astronomical body
Sun[8]
Periapsis
3.1100418, 3.131337984668456
Provisional designation
1976 GJ3[9]
Rotation period
8.208[21]
Semi-major axis of an orbit
3.1632395, 3.165281980530783
Significant event
naming[11]
Site of astronomical discovery
Crimean Astrophysical Observatory[3]
Show all 26 facts +2
Time of discovery or invention
April 1, 1976[10]
Time of periapsis
2461245.732392795
🏷️ Also known as
en 2734 Hasek en Hašek en 2734 Hašek cs 2734 Hasek de (2734) Hašek de 2734 Hasek el 2734 Χάσεκ es 2734 Hasek fa سیارک ۲۷۳۴ fr 2734 Hasek ru 1976 GJ3 ru (2734) 1976 GJ3 ru (2734) Hasek ru (2734) Гашек ru Hasek ru Гашек uk 2734 Гашек zh 小行星2734
🔖 Identifiers · 3
Freebase ID
/m/043lwxf
JPL Small-Body Database SPK-ID
20002734
Minor Planet Center body ID
2734

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🔗 Connections
Discoverer or inventor 1
Nikolai Chernykh
Epoch 1
November 21, 2025
Instance of 1
asteroid
Minor planet group 1
asteroid belt
Named after 1
Jaroslav Hašek
Parent astronomical body 1
Sun
Site of astronomical discovery 1
Crimean Astrophysical Observatory
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Summary

2734 Hašek is an asteroid[1].

Related Entities

Jaroslav Hašek Nikolai Chernykh

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] ↑ . Minor Planet Center database. 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] ↑ . wikidata.org.
  11. [12] ↑ . wikidata.org.
  12. [13] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  13. [14] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  14. [15] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  15. [16] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  16. [17] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  17. [18] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  18. [19] ↑ . minorplanetcenter.net. minorplanetcenter.net. 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] ↑ . minorplanetcenter.net. minorplanetcenter.net. 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). 2734 Hašek. Retrieved November 1, 2026, from https://4ort.xyz/entity/2734-ha-ek
MLA “2734 Hašek.” 4ort.xyz Knowledge Graph, 4ort.xyz, 1 Nov. 2026, https://4ort.xyz/entity/2734-ha-ek.
BibTeX @misc{4ortxyz_2734-ha-ek_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{2734 Hašek}}, year = {2026}, url = {https://4ort.xyz/entity/2734-ha-ek}, note = {Accessed: 2026-11-01}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): 2734 Hašek — https://4ort.xyz/entity/2734-ha-ek (retrieved 2026-11-01)

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