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4780 Polina

asteroid
Place asteroid Q593738

Facts

25 properties
Instance of
asteroid
Follows
4779 Whitley[3]
Followed by
4781 Sládkovič[4]
Absolute magnitude
+14.1, +14.38[15][16]
Albedo
+0.423[35]
Apoapsis
+2.300, +2.30145487243817[26][27]
Argument of periapsis
+119.35297, +119.2026919201763[30][31]
Diameter
+3.552[34]
Discoverer or inventor
Nikolai Chernykh[1]
Epoch
November 21, 2025[36]
Longitude of ascending node
+108.15094, +108.1124319880059[22][23]
Mean anomaly
+178.57360, +198.5462725730968[32][33]
Minor planet group
asteroid belt[5]
Orbital eccentricity
0.06 (0.06–0.06, n=3)[12][13][14]
Orbital inclination
+4.68070, +4.679610169392158[17][18]
Orbital period
+3.2, +1167.779448228958[19][20]
Parent astronomical body
Sun[6]
Periapsis
+2.0409538, +2.039030160122648[28][29]
Provisional designation
1979 HE5, 1985 DK, 1988 CT1[7][8][9]
Rotation period
+3.4883[21]
Semi-major axis of an orbit
+2.1704894, +2.170242516280409[24][25]
Significant event
naming[11]
Site of astronomical discovery
Crimean Astrophysical Observatory[2]
Time of discovery or invention
April 25, 1979[10]
Show all 25 facts +1
Time of periapsis
+2461524.2287353585[37]
🏷️ Also known as
en 4780 Polina en Polina de (4780) Polina fa سیارک ۴۷۸۰ ja 4780 ポリーナ ja ポリーナ ru Polina ru Полина ru 1988 CT1 ru 1979 HE5 ru 1985 DK ru (4780) 1979 HE5 ru (4780) Polina ru (4780) Полина uk 4780 Поліна zh 小行星4780
🔖 Identifiers · 3
Freebase ID
/m/03y80mf
JPL Small-Body Database SPK-ID
20004780
Minor Planet Center body ID
4780

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🔗 Connections
Discoverer or inventor 1
Nikolai Chernykh
Epoch 1
November 21, 2025
Followed by 1
4781 Sládkovič
Followed by (predecessor) 1
4781 Sládkovič
Instance of 1
asteroid
Minor planet group 1
asteroid belt
Parent astronomical body 1
Sun
Site of astronomical discovery 1
Crimean Astrophysical Observatory
← FactGrid item ID 1
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Related Entities

Nikolai Chernykh

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] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  6. [6] ↑ . wikidata.org.
  7. [7] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: 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] ↑ . 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). 4780 Polina. Retrieved November 2, 2026, from https://4ort.xyz/entity/4780-polina
MLA “4780 Polina.” 4ort.xyz Knowledge Graph, 4ort.xyz, 2 Nov. 2026, https://4ort.xyz/entity/4780-polina.
BibTeX @misc{4ortxyz_4780-polina_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{4780 Polina}}, year = {2026}, url = {https://4ort.xyz/entity/4780-polina}, note = {Accessed: 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. 4d ago · AbzalM · 2026-10-31 view diff on Wikidata ↗
    Follows → 4779 Whitley
    Follows → —
    Instance of → —
    Time of periapsis → {'unit': 'Q14267', 'amount': '+2461524.2287353585'}
    + 25 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.