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10454 Vallenar

asteroid
Thing Asteroid Q3596853

Facts

25 properties
Instance of
asteroid
Follows
10453 Banzan[5]
Followed by
10455 Donnison[6]
Absolute magnitude
+14.4, +14.51[18][19]
Albedo
+0.383[37]
Apoapsis
+2.628, +2.626192574687105[28][29]
Argument of periapsis
+75.15617, +74.87900514140006[32][33]
Diameter
+3.072[36]
Discoverer or inventor
Hans-Emil Schuster[1]
Epoch
November 21, 2025[38]
Longitude of ascending node
+303.08175, +303.0285628164155[24][25]
Mean anomaly
+39.43607, +340.7056917635555[34][35]
Minor planet group
asteroid belt[7]
Named after
Vallenar[4]
Orbital eccentricity
0.12 (0.12–0.12, n=3)[15][16][17]
Orbital inclination
+5.92876, +5.925653479748173[20][21]
Orbital period
+3.58, +1307.165164303716[22][23]
Parent astronomical body
Sun[8]
Periapsis
+2.0518779, +2.053148351628165[30][31]
Provisional designation
1978 NY, 1984 BS3, 1986 VP2, 1995 DQ9[9][10][11][12]
Semi-major axis of an orbit
+2.3397781, +2.339670463157635[26][27]
Significant event
naming[14]
Site of astronomical discovery
European Southern Observatory, La Silla Observatory[2][3]
Time of discovery or invention
July 9, 1978[13]
Show all 25 facts +1
Time of periapsis
+2461070.557909989[39]
🏷️ Also known as
en Vallenar de (10454) Vallenar fa سیارک 10454 fa سیارک ۱۰۴۵۴ pt 10454 vallenar ru 1978 NY ru (10454) 1978 NY ru 1984 BS3 ru 1986 VP2 ru 1995 DQ9 uk 10454 Вальєнар zh 小行星10454
🔖 Identifiers · 3
Freebase ID
/m/03yhm5h
JPL Small-Body Database SPK-ID
20010454
Minor Planet Center body ID
10454

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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] ↑ . wikidata.org.
  3. [3] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  4. [4] ↑ . wikidata.org.
  5. [5] ↑ . Minor Planet Center database. wikidata.org.
  6. [6] ↑ . Minor Planet Center database. wikidata.org.
  7. [7] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  8. [8] ↑ . 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] ↑ . wikidata.org.
  15. [15] ↑ . wikidata.org.
  16. [16] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  17. [17] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  18. [18] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  19. [19] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  20. [20] ↑ . minorplanetcenter.net. minorplanetcenter.net. 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] ↑ . 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.
  39. [39] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.

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APA 4ort.xyz Knowledge Graph. (2026). 10454 Vallenar. Retrieved November 10, 2026, from https://4ort.xyz/entity/10454-vallenar
MLA “10454 Vallenar.” 4ort.xyz Knowledge Graph, 4ort.xyz, 10 Nov. 2026, https://4ort.xyz/entity/10454-vallenar.
BibTeX @misc{4ortxyz_10454-vallenar_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{10454 Vallenar}}, year = {2026}, url = {https://4ort.xyz/entity/10454-vallenar}, note = {Accessed: 2026-11-10}}
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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. 12d ago · AbzalM · 2026-10-31 view diff on Wikidata ↗
    Periapsis → 2.051878 astronomical unit, 2.053148 astronomical unit
    Orbital period → 3.58 year, 1,307.165164 day
    Instance of → asteroid
    Discoverer or inventor → Hans-Emil Schuster
    + 25 other properties edited (see Wikidata diff for full list)
    "Changed [kaa] labels, descriptions, aliases and claims: kaawiki sitelink"
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