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4791 Iphidamas

asteroid
Place asteroid Q154652

Facts

27 properties

Identity

Instance of
asteroid
More facts +26
Follows
4790 Petrpravec[4]
Followed by
4792 Lykaon[5]
Absolute magnitude
+10.1, +10.03[17][18]
Albedo
+0.079[37]
Apoapsis
+5.397, +5.389453009089113[28][29]
Argument of periapsis
+165.77492, +165.4498733581129[32][33]
Diameter
+49.528[36]
Discoverer or inventor
Carolyn S. Shoemaker[1]
Epoch
November 21, 2025[38]
Lagrangian point
L5 Jupiter-Sun[16]
Longitude of ascending node
+261.46287, +261.4593780857384[24][25]
Mean anomaly
+91.93793, +328.2897826020997[34][35]
Minor planet group
Jupiter trojan, Trojan camp trojan asteroid, asteroid belt[6][7][8]
Named after
Iphidamas[3]
Orbital eccentricity
0.05 (0.05–0.05, n=3)[13][14][15]
Orbital inclination
+25.97025, +25.97825662860394[19][20]
Orbital period
+11.72, +4269.53822616526[21][22]
Parent astronomical body
Sun[9]
Periapsis
+4.9229974, +4.911679693120645[30][31]
Provisional designation
1988 PB1[10]
Rotation period
+9.696[23]
Semi-major axis of an orbit
+5.1599695, +5.150566351104879[26][27]
Significant event
naming[12]
Site of astronomical discovery
Palomar Observatory[2]
Time of discovery or invention
August 14, 1988[11]
Time of periapsis
+2461376.5777370567
🏷️ Also known as
en 4791 Iphidamas en Iphidamas ar إيفيداماس 4791 de (4791) Iphidamas fa سیارک ۴۷۹۱ ru 1988 PB1 ru (4791) 1988 PB1 ru Iphidamas zh 小行星4791
🔖 Identifiers · 3
Freebase ID
/m/03y48f9
JPL Small-Body Database SPK-ID
20004791
Minor Planet Center body ID
4791

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

🔗 Connections
Minor planet group 2
asteroid belt, Jupiter trojan
Discoverer or inventor 1
Carolyn S. Shoemaker
Epoch 1
November 21, 2025
Instance of 1
asteroid
Parent astronomical body 1
Sun
Site of astronomical discovery 1
Palomar Observatory
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Related Entities

Carolyn S. Shoemaker

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] ↑ . minorplanetcenter.org. minorplanetcenter.org. Provenance: wikidata.org.
  8. [8] ↑ . wikidata.org.
  9. [9] ↑ . 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] ↑ . 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] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  22. [22] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. 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] ↑ . minorplanetcenter.net. minorplanetcenter.net. 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.
  38. [38] ↑ . 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). 4791 Iphidamas. Retrieved November 5, 2026, from https://4ort.xyz/entity/4791-iphidamas
MLA “4791 Iphidamas.” 4ort.xyz Knowledge Graph, 4ort.xyz, 5 Nov. 2026, https://4ort.xyz/entity/4791-iphidamas.
BibTeX @misc{4ortxyz_4791-iphidamas_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{4791 Iphidamas}}, year = {2026}, url = {https://4ort.xyz/entity/4791-iphidamas}, note = {Accessed: 2026-11-05}}
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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. 6d ago · AbzalM · 2026-10-31 view diff on Wikidata ↗
    Wikipedia languages → ['ar', 'arz', 'ce', 'commons', 'de', 'en', 'eo', 'es', 'fa', 'fi', 'fr', 'hu', '
    Sitelink count → 28
    "/* wbeditentity-update-languages-and-other-short:0||kaa */ kaawiki sitelink"
  2. 4w ago · Kwamikagami · 2026-10-03 view diff on Wikidata ↗
    Periapsis → {'unit': 'Q1811', 'amount': '+4.9229974'}, {'unit': 'Q1811', 'amount': '+4.911679693120645'}
    Parent astronomical body → Sun
    Longitude of ascending node → {'unit': 'Q28390', 'amount': '+261.46287'}, {'unit': 'Q28390', 'amount': '+261.4593780857384'}
    Lagrangian point → L5 Jupiter-Sun
    + 29 other properties edited (see Wikidata diff for full list)
    "/* wbsetclaim-create:2||1 */ Astronomic symbol image: Iphidamas symbol (fixed width).svg"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.