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1684 Iguassú

asteroid
Place asteroid Q142329

Facts

26 properties
Instance of
asteroid
Follows
1683 Castafiore[4]
Followed by
1685 Toro[5]
Absolute magnitude
+11.0, +10.99[21][22]
Albedo
+0.093[41]
Apoapsis
+3.485, +3.501369883796579[32][33]
Argument of periapsis
+154.43343, +155.6951178298431[36][37]
Diameter
+30.21[40]
Discoverer or inventor
Miguel Itzigsohn[1]
Epoch
November 21, 2025[42]
Longitude of ascending node
+105.39451, +104.9897756201368[28][29]
Mean anomaly
+221.62315, +294.7555916673592[38][39]
Minor planet group
asteroid belt[6]
Named after
Iguaçu Falls[3]
Orbital eccentricity
0.13 (0.12–0.13, n=3)[18][19][20]
Orbital inclination
+3.66715, +3.672435719014245[23][24]
Orbital period
+5.45, +1982.673202610169[25][26]
Parent astronomical body
Sun[7]
Periapsis
+2.7092784, +2.675926924784466[34][35]
Provisional designation
1934 LN, 1935 SK1, 1939 HK, 1949 DE, 1950 JT, 1951 QE, 1965 AA1, A922 DA[8][9][10][11][12][13][14][15]
Rotation period
+6.4156[27]
Semi-major axis of an orbit
+3.0973325, +3.088648404290523[30][31]
Significant event
naming[17]
Site of astronomical discovery
La Plata Astronomical Observatory[2]
Show all 26 facts +2
Time of discovery or invention
August 23, 1951[16]
Time of periapsis
+2461359.8287222814[43]
🏷️ Also known as
en 1684 Iguassu en 1684 Iguassú en Iguassú de 1684 Iguassu de (1684) Iguassú el 1684 Ιγκουασού es 1684 Iguassu fa سیارک ۱۶۸۴ fr 1684 Iguassu ja イグアス ru A922 DA ru Iguassu ru Игуасу ru (1684) Игуасу ru (1684) 1951 QE ru (1684) Iguassu ru 1934 LN ru 1935 SK1 ru 1939 HK ru 1949 DE
🔖 Identifiers · 3
Freebase ID
/m/043nqdx
JPL Small-Body Database SPK-ID
20001684
Minor Planet Center body ID
1684

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

🔗 Connections
Discoverer or inventor 1
Miguel Itzigsohn
Epoch 1
November 21, 2025
Followed by 1
1685 Toro
Followed by (predecessor) 1
1685 Toro
Instance of 1
asteroid
Minor planet group 1
asteroid belt
Named after 1
Iguaçu Falls
Parent astronomical body 1
Sun
Site of astronomical discovery 1
La Plata Astronomical Observatory
← SNARC ID 1
Bessemer Airport
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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] ↑ . 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] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  13. [13] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  14. [14] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  15. [15] ↑ . JPL Small-Body 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] ↑ . 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] ↑ . 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] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  35. [35] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  36. [36] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  37. [37] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  38. [38] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  39. [39] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. 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.
  43. [43] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: 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). 1684 Iguassú. Retrieved November 3, 2026, from https://4ort.xyz/entity/1684-iguass
MLA “1684 Iguassú.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 Nov. 2026, https://4ort.xyz/entity/1684-iguass.
BibTeX @misc{4ortxyz_1684-iguass_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{1684 Iguassú}}, year = {2026}, url = {https://4ort.xyz/entity/1684-iguass}, note = {Accessed: 2026-11-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): 1684 Iguassú — https://4ort.xyz/entity/1684-iguass (retrieved 2026-11-03)

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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 · 2026-10-30 view diff on Wikidata ↗
    Albedo → {'amount': '+0.093'}
    Time of periapsis → {'unit': 'Q14267', 'amount': '+2461359.8287222814'}
    Mean anomaly → {'unit': 'Q28390', 'amount': '+221.62315'}, {'unit': 'Q28390', 'amount': '+294.7555916673592'}
    Follows → 1683 Castafiore
    + 27 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.