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29555 MACEK

asteroid
Place Asteroid Q2611002

Facts

25 properties

Identity

Instance of
asteroid
More facts +24
Follows
(29554) 1998 CL4[6]
Followed by
(29556) 1998 DR2[7]
Absolute magnitude
+12.1, +12.19[16][17]
Albedo
+0.053
Apoapsis
+3.546, +3.561639032758778
Argument of periapsis
+224.82137, +226.3729134393508
Diameter
+22.911
Discoverer or inventor
Miloš Tichý, Zdeněk Moravec, Kleť Observatory[2][3][4]
Epoch
November 21, 2025
Longitude of ascending node
+112.30489, +112.1828266157323[23]
Mean anomaly
+70.88825, +129.6511925421159
Minor planet group
asteroid belt[8]
Orbital eccentricity
0.12 (0.12–0.12, n=3)[13][14][15]
Orbital inclination
+13.86808, +13.90056475600602[18][19]
Orbital period
+5.63, +2057.836153326227[20][21]
Parent astronomical body
Sun[9]
Periapsis
+2.7811784, +2.770808104448153
Provisional designation
1998 DP[10]
Rotation period
+33.615[22]
Semi-major axis of an orbit
+3.1636631, +3.166223568603465
Significant event
naming[12]
Site of astronomical discovery
Kleť Observatory[5]
Time of discovery or invention
February 18, 1998[11]
Time of periapsis
+2460259.386357403
🏷️ Also known as
en 29555 MACEK en MACEK de (29555) MACEK fa سیارک ۲۹۵۵۵ fa سیارک 29555 ru 1998 DP ru (29555) 1998 DP ru MACEK zh 小行星29555
🔖 Identifiers · 3
Freebase ID
/m/03y77z4
JPL Small-Body Database SPK-ID
20029555
Minor Planet Center body ID
29555

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

🔗 Connections
Discoverer or inventor 3
Kleť Observatory, Miloš Tichý, Zdeněk Moravec
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
Kleť Observatory
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Summary

29555 MACEK 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. wikidata.org.
  2. [3] ↑ . Minor Planet Center database. wikidata.org.
  3. [4] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  4. [5] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  5. [6] ↑ . wikidata.org.
  6. [7] ↑ . wikidata.org.
  7. [8] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  8. [9] ↑ . 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] ↑ . wikidata.org.
  12. [13] ↑ . wikidata.org.
  13. [14] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  14. [15] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  15. [16] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  16. [17] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  17. [18] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  18. [19] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  19. [20] ↑ . minorplanetcenter.net. minorplanetcenter.net. 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] ↑ . 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). 29555 MACEK. Retrieved November 11, 2026, from https://4ort.xyz/entity/29555-macek
MLA “29555 MACEK.” 4ort.xyz Knowledge Graph, 4ort.xyz, 11 Nov. 2026, https://4ort.xyz/entity/29555-macek.
BibTeX @misc{4ortxyz_29555-macek_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{29555 MACEK}}, year = {2026}, url = {https://4ort.xyz/entity/29555-macek}, note = {Accessed: 2026-11-11}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): 29555 MACEK — https://4ort.xyz/entity/29555-macek (retrieved 2026-11-11)

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