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5509 Rennsteig

asteroid
Place asteroid Q1081830

Facts

25 properties

Identity

Instance of
asteroid
More facts +24
Follows
5508 Gomyou[4]
Followed by
(5510) 1988 RF7[5]
Absolute magnitude
+14.5, +14.64[16][17]
Albedo
+0.267[35]
Apoapsis
+2.518, +2.51781120238088[26][27]
Argument of periapsis
+89.50818, +89.60525033764252[30][31]
Diameter
+3.094[34]
Discoverer or inventor
Freimut Börngen[1]
Epoch
November 21, 2025[36]
Longitude of ascending node
+189.16635, +189.0647681543908[22][23]
Mean anomaly
+185.51175, +183.9519509629768[32][33]
Minor planet group
asteroid belt[6]
Named after
Rennsteig[3]
Orbital eccentricity
0.14 (0.14–0.14, n=3)[13][14][15]
Orbital inclination
+2.19918, +2.199828651290725[18][19]
Orbital period
+3.29, +1203.538059509767[20][21]
Parent astronomical body
Sun[7]
Periapsis
+1.9084779, +1.910834424268634[28][29]
Provisional designation
1978 TK, 1988 RD3, 1990 DX1[8][9][10]
Semi-major axis of an orbit
+2.2132792, +2.214322813324757[24][25]
Significant event
naming[12]
Site of astronomical discovery
Karl Schwarzschild Observatory[2]
Time of discovery or invention
September 8, 1988[11]
Time of periapsis
+2461589.057020329[37]
🏷️ Also known as
en 5509 Rennsteig en (5509) Rennsteig en Rennsteig de Rennsteig es Rennsteig fa سیارک 5509 fa سیارک ۵۵۰۹ fr Rennsteig pt Rennsteig ru 1978 TK ru 1988 RD3 ru 1990 DX1 ru (5509) 1988 RD3 ru Rennsteig uk 5509 Rennsteig uk 5509 Реннштайґ zh 小行星5509
🔖 Identifiers · 3
Freebase ID
/m/03y849p
JPL Small-Body Database SPK-ID
20005509
Minor Planet Center body ID
5509

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

🔗 Connections
Discoverer or inventor 1
Freimut Börngen
Epoch 1
November 21, 2025
Followed by 1
(5510) 1988 RF7
Followed by (predecessor) 1
(5510) 1988 RF7
Follows 1
5508 Gomyou
Instance of 1
asteroid
Minor planet group 1
asteroid belt
Named after 1
Rennsteig
Parent astronomical body 1
Sun
Preceded by (successor) 1
5508 Gomyou
Site of astronomical discovery 1
Karl Schwarzschild 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] ↑ . wikidata.org.
  4. [4] ↑ . Minor Planet Center database. wikidata.org.
  5. [5] ↑ . 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] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  12. [12] ↑ . wikidata.org.
  13. [13] ↑ . wikidata.org.
  14. [14] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  15. [15] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  16. [16] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  17. [17] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  18. [18] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  19. [19] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  20. [20] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  21. [21] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  22. [22] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  23. [23] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  24. [24] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  25. [25] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  26. [26] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  27. [27] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  28. [28] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  29. [29] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  30. [30] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  31. [31] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  32. [32] ↑ . minorplanetcenter.net. minorplanetcenter.net. 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.
  37. [37] ↑ . 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). 5509 Rennsteig. Retrieved November 2, 2026, from https://4ort.xyz/entity/5509-rennsteig
MLA “5509 Rennsteig.” 4ort.xyz Knowledge Graph, 4ort.xyz, 2 Nov. 2026, https://4ort.xyz/entity/5509-rennsteig.
BibTeX @misc{4ortxyz_5509-rennsteig_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{5509 Rennsteig}}, year = {2026}, url = {https://4ort.xyz/entity/5509-rennsteig}, note = {Accessed: 2026-11-02}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): 5509 Rennsteig — https://4ort.xyz/entity/5509-rennsteig (retrieved 2026-11-02)

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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. 7d ago · AbzalM · 2026-10-31 view diff on Wikidata ↗
    Periapsis → {'unit': 'Q1811', 'amount': '+1.9084779'}, {'unit': 'Q1811', 'amount': '+1.910834424268634'}
    Orbital period → {'unit': 'Q577', 'amount': '+3.29'}, {'unit': 'Q573', 'amount': '+1203.538059509767'}
    Wikipedia languages → ['arz', 'ce', 'en', 'eo', 'es', 'fa', 'fi', 'fr', 'hu', 'hy', 'it', 'kaa', 'la',
    Instance of → asteroid
    + 26 other properties edited (see Wikidata diff for full list)
    "/* wbeditentity-update-languages-and-other-short:0||kaa */ kaawiki sitelink"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.