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7739 Čech

asteroid
Place Asteroid Q1080079

Facts

25 properties

Identity

Instance of
asteroid
More facts +24
Follows
7738 Heyman[4]
Followed by
7740 Petit[5]
Absolute magnitude
+14.6, +14.7[15][16]
Albedo
+0.174[34]
Apoapsis
+2.620, +2.616096320685387[25][26]
Argument of periapsis
+15.72330, +16.21635463032116[29][30]
Diameter
+4.196[33]
Discoverer or inventor
Ladislav Brožek[1]
Epoch
November 21, 2025[35]
Longitude of ascending node
+158.51350, +158.4257278138298[21][22]
Mean anomaly
+46.34988, +104.1789492767975[31][32]
Minor planet group
asteroid belt[6]
Named after
Eduard Čech[3]
Orbital eccentricity
0.12 (0.12–0.13, n=3)[12][13][14]
Orbital inclination
+3.39182, +3.390588540821574[17][18]
Orbital period
+3.55, +1295.431684659186[19][20]
Parent astronomical body
Sun[7]
Periapsis
+2.0312786, +2.035200497766759[27][28]
Provisional designation
1982 CE, 1989 CZ3[8][9]
Semi-major axis of an orbit
+2.3253956, +2.325648409226073[23][24]
Significant event
naming[11]
Site of astronomical discovery
Kleť Observatory[2]
Time of discovery or invention
February 14, 1982[10]
Time of periapsis
+2460625.6202450898[36]
🏷️ Also known as
en (7739) Čech en 7739 Čech en Čech de 1982 CE de Čech es Čech fa سیارک 7739 fa سیارک ۷۷۳۹ fr Čech it 7739 Cech pl 7739 Cech pt Čech ru 1982 CE ru 1989 CZ3 ru (7739) 1982 CE ru (7739) Cech ru (7739) Чех ru Cech ru Чех uk 7739 Cech
🔖 Identifiers · 3
Freebase ID
/m/03yng50
JPL Small-Body Database SPK-ID
20007739
Minor Planet Center body ID
7739

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

🔗 Connections
Discoverer or inventor 1
Ladislav Brožek
Epoch 1
November 21, 2025
Follows 1
7738 Heyman
Instance of 1
asteroid
Minor planet group 1
asteroid belt
Named after 1
Eduard Čech
Parent astronomical body 1
Sun
Preceded by (successor) 1
7738 Heyman
Site of astronomical discovery 1
Kleť Observatory
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References

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

Direct Wikidata claims

  1. [1] ↑ . Minor Planet Center database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  2. [2] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  3. [3] ↑ . Minor Planet Center database. wikidata.org.
  4. [4] ↑ . Minor Planet Center database. wikidata.org.
  5. [5] ↑ . Minor Planet Center database. wikidata.org.
  6. [6] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  7. [7] ↑ . wikidata.org.
  8. [8] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  9. [9] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  10. [10] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  11. [11] ↑ . wikidata.org.
  12. [12] ↑ . wikidata.org.
  13. [13] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  14. [14] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  15. [15] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  16. [16] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  17. [17] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  18. [18] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  19. [19] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  20. [20] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  21. [21] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  22. [22] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  23. [23] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  24. [24] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  25. [25] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  26. [26] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  27. [27] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  28. [28] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  29. [29] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  30. [30] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  31. [31] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  32. [32] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  33. [33] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  34. [34] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  35. [35] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  36. [36] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.

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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). 7739 Čech. Retrieved November 9, 2026, from https://4ort.xyz/entity/7739-ech
MLA “7739 Čech.” 4ort.xyz Knowledge Graph, 4ort.xyz, 9 Nov. 2026, https://4ort.xyz/entity/7739-ech.
BibTeX @misc{4ortxyz_7739-ech_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{7739 Čech}}, year = {2026}, url = {https://4ort.xyz/entity/7739-ech}, note = {Accessed: 2026-11-09}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): 7739 Čech — https://4ort.xyz/entity/7739-ech (retrieved 2026-11-09)

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Edit History

Rolling log of changes to this entity's Wikidata record. Values shown reflect the current state of each edited property — follow the history link to see the precise diff for any edit.

  1. 10d ago · AbzalM · 2026-11-02 view diff on Wikidata ↗
    Orbital inclination → 3.39182 degree, 3.390589 degree
    Apoapsis → 2.62 astronomical unit, 2.616096 astronomical unit
    Discoverer or inventor → Ladislav Brožek
    Site of astronomical discovery → Kleť Observatory
    + 19 other properties edited (see Wikidata diff for full list)
    "Changed [kaa] labels, descriptions, aliases and claims: kaawiki sitelink"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.