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(75423) Gladyswest

asteroid
Thing Asteroid Q15189470

Facts

26 properties
Instance of
asteroid
Follows
1999 XH119[4]
Followed by
1999 XL120[5]
Absolute magnitude
+15.28, +15.3[13][14]
Albedo
+0.376, +0.376[26]
Apoapsis
+2.65556235679569[20]
Argument of periapsis
+356.6, +356.6068282675371[22][23]
Diameter
+2.168[25]
Discoverer or inventor
Catalina Sky Survey[1]
Epoch
November 21, 2025[27]
Longitude of ascending node
+26.15233465681152[18]
Mean anomaly
+47.7004462021757[24]
Minor planet group
asteroid belt[6]
Named after
Gladys West[3]
Orbital eccentricity
+0.113, +0.1129594865447506[11][12]
Orbital inclination
+6.743254357233485[15]
Orbital period
+1346.214143878527[16]
Parent astronomical body
Sun[7]
Periapsis
+2.116511359993485[21]
Provisional designation
1999 XO119[8]
Rotation period
+2.552[17]
Semi-major axis of an orbit
+2.386036858394588[19]
Significant event
naming[10]
Site of astronomical discovery
Catalina Station[2]
Show all 26 facts +2
Time of discovery or invention
December 5, 1999[9]
Time of periapsis
+2460822.12495737[28]
🏷️ Also known as
de 1999 XO119 de (75423) Gladyswest it (75423) 1999 XO119 it 75423 Gladyswest zh 小行星75423
🔖 Identifiers · 2
JPL Small-Body Database SPK-ID
20075423
Minor Planet Center body ID
75423

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References

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

Direct Wikidata claims

  1. [1] ↑ . JPL Small-Body 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] ↑ . 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] ↑ . wikidata.org.
  11. [11] ↑ . 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] ↑ . 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] ↑ . 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] ↑ . wikidata.org.
  23. [23] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  24. [24] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  25. [25] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. 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] ↑ . 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). (75423) Gladyswest. Retrieved November 3, 2026, from https://4ort.xyz/entity/q15189470
MLA “(75423) Gladyswest.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 Nov. 2026, https://4ort.xyz/entity/q15189470.
BibTeX @misc{4ortxyz_q15189470_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{(75423) Gladyswest}}, year = {2026}, url = {https://4ort.xyz/entity/q15189470}, note = {Accessed: 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. 23w ago · LiMrBot bot · 2026-06-05 view diff on Wikidata ↗
    Apoapsis → 2.655562 astronomical unit
    Provisional designation → 1999 XO119
    JPL Small-Body Database SPK-ID → 20075423
    Named after → Gladys West
    + 25 other properties edited (see Wikidata diff for full list)
    "Created claim: Significant event: naming"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.