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76309 Ronferdie

asteroid
Place asteroid Q3599789

Facts

25 properties
Instance of
asteroid
Follows
(76308) 2000 EO137[4]
Followed by
76310 Kurczewski[5]
Absolute magnitude
+14.1, +14.38[14][15]
Albedo
+0.206[29]
Apoapsis
+2.825098323034847[22]
Argument of periapsis
+175.3, +177.2210451871948[24][25]
Diameter
+4.646[28]
Discoverer or inventor
Richard Erik Hill, Catalina Sky Survey[1][2]
Epoch
November 21, 2025[30]
Longitude of ascending node
+69.92555561326256[20]
Mean anomaly
+154.9, +319.914191346528[26][27]
Minor planet group
asteroid belt[6]
Orbital eccentricity
+0.08, +0.08179801636483679[12][13]
Orbital inclination
+16.2, +16.23026910087578[16][17]
Orbital period
+1541.450229486032[18]
Parent astronomical body
Sun[7]
Periapsis
+2.39786988415048[23]
Provisional designation
1998 XW97, 2000 EX137[8][9]
Rotation period
+1.46533[19]
Semi-major axis of an orbit
+2.611484103592663[21]
Significant event
naming[11]
Site of astronomical discovery
Catalina Station[3]
Time of discovery or invention
March 10, 2000[10]
Show all 25 facts +1
Time of periapsis
+2461172.1396637447[31]
🏷️ Also known as
en 76309 Ronferdie en Ronferdie de (76309) Ronferdie fa سیارک 76309 fa سیارک ۷۶۳۰۹ it 2000 EX137 it 1998 XW97 ru 1998 XW97 ru 2000 EX137 ru (76309) 2000 EX137 ru Ronferdie zh 小行星76309
🔖 Identifiers · 3
Freebase ID
/m/0cm9qpk
JPL Small-Body Database SPK-ID
20076309
Minor Planet Center body ID
76309

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🔗 Connections
Discoverer or inventor 2
Catalina Sky Survey, Richard Erik Hill
Epoch 1
November 21, 2025
Instance of 1
asteroid
Minor planet group 1
asteroid belt
Parent astronomical body 1
Sun
Site of astronomical discovery 1
Catalina Station
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References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [1] ↑ . wikidata.org.
  2. [2] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  3. [3] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  4. [4] ↑ . 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] ↑ . wikidata.org.
  12. [12] ↑ . wikidata.org.
  13. [13] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  14. [14] ↑ . wikidata.org.
  15. [15] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  16. [16] ↑ . wikidata.org.
  17. [17] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  18. [18] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  19. [19] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. 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] ↑ . 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] ↑ . wikidata.org.
  25. [25] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  26. [26] ↑ . 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] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  30. [30] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  31. [31] ↑ . 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). 76309 Ronferdie. Retrieved November 1, 2026, from https://4ort.xyz/entity/76309-ronferdie
MLA “76309 Ronferdie.” 4ort.xyz Knowledge Graph, 4ort.xyz, 1 Nov. 2026, https://4ort.xyz/entity/76309-ronferdie.
BibTeX @misc{4ortxyz_76309-ronferdie_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{76309 Ronferdie}}, year = {2026}, url = {https://4ort.xyz/entity/76309-ronferdie}, note = {Accessed: 2026-11-01}}
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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. 26w ago · Shuaib-bot bot · 2026-05-04 view diff on Wikidata ↗
    Argument of periapsis → {'unit': 'Q28390', 'amount': '+175.3'}, {'unit': 'Q28390', 'amount': '+177.2210451871948'}
    Periapsis → {'unit': 'Q1811', 'amount': '+2.39786988415048'}
    Site of astronomical discovery → Catalina Station
    Instance of → asteroid
    + 23 other properties edited (see Wikidata diff for full list)
    "/* wbeditentity-update:0| */"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.