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2509 Chukotka

asteroid
Thing asteroid Q628103

Facts

28 properties
Instance of
asteroid
Follows
2508 Alupka[4]
Followed by
2510 Shandong[5]
Absolute magnitude
+12.8, +12.94[21][22]
Albedo
+0.041[42]
Apoapsis
+2.933, +2.93440129660672[33][34]
Argument of periapsis
+348.63401, +348.9045925508756[37][38]
Asteroid spectral type
C-type asteroid[16]
Diameter
+16.784[41]
Different from
Chukotka[23]
Discoverer or inventor
Nikolai Chernykh[1]
Epoch
November 21, 2025
Longitude of ascending node
+343.59437, +343.3646843645468[29][30]
Mean anomaly
+184.97481, +181.852578860323[39][40]
Minor planet group
asteroid belt[6]
Named after
Chukotka Autonomous District[3]
Orbital eccentricity
0.2 (0.19–0.2, n=3)[18][19][20]
Orbital inclination
+2.85226, +2.852415532878458[24][25]
Orbital period
+3.85, +1404.804541536868[26][27]
Parent astronomical body
Sun[7]
Periapsis
+1.9767966, +1.97514823756031[35][36]
Provisional designation
1931 TP2, 1935 SF, 1950 OJ, 1975 AD1, 1977 NG, 1981 ST1, 1987 BN2[8][9][10][11][12][13][14]
Rotation period
+17.7[28]
Semi-major axis of an orbit
+2.4548222, +2.454774767083515[31][32]
Show all 28 facts +4
Significant event
naming[17]
Site of astronomical discovery
Crimean Astrophysical Observatory[2]
Time of discovery or invention
July 14, 1977[15]
Time of periapsis
+2461695.6730730003
🏷️ Also known as
en Chukotka de (2509) Chukotka el 2509 Τσουκότκα fa سیارک ۲۵۰۹ hu 2509 Csukotka ru 1981 ST1 ru 1987 BN2 ru (2509) 1977 NG ru (2509) Чукотка ru Чукотка ru 1975 AD1 ru 1931 TP2 ru 1935 SF ru 1950 OJ ru 1977 NG uk 2509 Чукотка zh 小行星2509
🔖 Identifiers · 3
Freebase ID
/m/03y17mv
JPL Small-Body Database SPK-ID
20002509
Minor Planet Center body ID
2509

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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] ↑ . 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] ↑ . Minor Planet Center database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  9. [9] ↑ . Minor Planet Center database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  10. [10] ↑ . Minor Planet Center database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  11. [11] ↑ . Minor Planet Center database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  12. [12] ↑ . Minor Planet Center database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  13. [13] ↑ . Minor Planet Center database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  14. [14] ↑ . Minor Planet Center database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  15. [15] ↑ . Minor Planet Center database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  16. [16] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  17. [17] ↑ . wikidata.org.
  18. [18] ↑ . 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] ↑ . 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] ↑ . 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] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  34. [34] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  35. [35] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  36. [36] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  37. [37] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  38. [38] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  39. [39] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  40. [40] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  41. [41] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  42. [42] ↑ . 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). 2509 Chukotka. Retrieved November 7, 2026, from https://4ort.xyz/entity/2509-chukotka
MLA “2509 Chukotka.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 Nov. 2026, https://4ort.xyz/entity/2509-chukotka.
BibTeX @misc{4ortxyz_2509-chukotka_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{2509 Chukotka}}, year = {2026}, url = {https://4ort.xyz/entity/2509-chukotka}, note = {Accessed: 2026-11-07}}
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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. 9d ago · AbzalM · 2026-10-30 view diff on Wikidata ↗
    Different from → Chukotka
    Orbital inclination → {'unit': 'Q28390', 'amount': '+2.85226'}, {'unit': 'Q28390', 'amount': '+2.852415532878458'}
    Orbital period → {'unit': 'Q577', 'amount': '+3.85'}, {'unit': 'Q573', 'amount': '+1404.804541536868'}
    Apoapsis → {'unit': 'Q1811', 'amount': '+2.933'}, {'unit': 'Q1811', 'amount': '+2.93440129660672'}
    + 28 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.