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9748 van Ostaijen

asteroid
Place Asteroid Q617981

Facts

26 properties

Identity

Instance of
asteroid
More facts +25
Follows
(9747) 1989 AT[5]
Followed by
9749 Van den Eijnde[6]
Absolute magnitude
+14.2, +14.38[16][17]
Albedo
+0.434
Apoapsis
+2.491, +2.491607630021867
Argument of periapsis
+50.42079, +51.49972196859638
Diameter
+3.054
Discoverer or inventor
Eric Walter Elst[2]
Epoch
November 21, 2025
Longitude of ascending node
+198.20727, +198.1405678651931[23][24]
Mean anomaly
+305.23478, +355.3476891214597
Minor planet group
asteroid belt[7]
Named after
Paul van Ostaijen[4]
Orbital eccentricity
0.07 (0.06–0.07, n=3)[13][14][15]
Orbital inclination
+6.55276, +6.549437267152452[18][19]
Orbital period
+3.58, +1306.875254466947[20][21]
Parent astronomical body
Sun[8]
Periapsis
+2.1875708, +2.187041398461736
Provisional designation
1987 SU5, 1989 CS2[9][10]
Rotation period
+48.07[22]
Semi-major axis of an orbit
+2.3393827, +2.339324514241802[25]
Significant event
naming[12]
Site of astronomical discovery
La Silla Observatory[3]
Time of discovery or invention
February 4, 1989[11]
Time of periapsis
+2461017.388861009
🏷️ Also known as
en van Ostaijen en 9748 van Ostaijen de (9748) van Ostaijen ru van Ostaijen ru 1989 CS2 ru 1987 SU5 ru (9748) 1989 CS2 uk 9748 ван Остайєн zh 小行星9748
🔖 Identifiers · 3
Freebase ID
/m/03yhn9f
JPL Small-Body Database SPK-ID
20009748
Minor Planet Center body ID
9748

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🔗 Connections
Discoverer or inventor 1
Eric Walter Elst
Epoch 1
November 21, 2025
Followed by 1
9749 Van den Eijnde
Followed by (predecessor) 1
9749 Van den Eijnde
Follows 1
(9747) 1989 AT
Instance of 1
asteroid
Minor planet group 1
asteroid belt
Named after 1
Paul van Ostaijen
Parent astronomical body 1
Sun
Preceded by (successor) 1
(9747) 1989 AT
Site of astronomical discovery 1
La Silla Observatory
← FactGrid item ID 1
Zieleniec, Lublin Voivodeship
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Summary

9748 van Ostaijen is an asteroid[1].

Related Entities

Eric Walter Elst

References

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

Direct Wikidata claims

  1. [2] ↑ . wikidata.org.
  2. [3] ↑ . wikidata.org.
  3. [4] ↑ . wikidata.org.
  4. [5] ↑ . wikidata.org.
  5. [6] ↑ . wikidata.org.
  6. [7] ↑ . wikidata.org.
  7. [8] ↑ . wikidata.org.
  8. [9] ↑ . wikidata.org.
  9. [10] ↑ . wikidata.org.
  10. [11] ↑ . wikidata.org.
  11. [12] ↑ . wikidata.org.
  12. [13] ↑ . wikidata.org.
  13. [14] ↑ . wikidata.org.
  14. [15] ↑ . wikidata.org.
  15. [16] ↑ . wikidata.org.
  16. [17] ↑ . wikidata.org.
  17. [18] ↑ . wikidata.org.
  18. [19] ↑ . wikidata.org.
  19. [20] ↑ . wikidata.org.
  20. [21] ↑ . wikidata.org.
  21. [22] ↑ . wikidata.org.
  22. [23] ↑ . wikidata.org.
  23. [24] ↑ . wikidata.org.
  24. [25] ↑ . wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. 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). 9748 van Ostaijen. Retrieved November 9, 2026, from https://4ort.xyz/entity/9748-van-ostaijen
MLA “9748 van Ostaijen.” 4ort.xyz Knowledge Graph, 4ort.xyz, 9 Nov. 2026, https://4ort.xyz/entity/9748-van-ostaijen.
BibTeX @misc{4ortxyz_9748-van-ostaijen_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{9748 van Ostaijen}}, year = {2026}, url = {https://4ort.xyz/entity/9748-van-ostaijen}, note = {Accessed: 2026-11-09}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): 9748 van Ostaijen — https://4ort.xyz/entity/9748-van-ostaijen (retrieved 2026-11-09)

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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. 8w ago · Marsupil · 2026-09-14 view diff on Wikidata ↗
    Orbital inclination → 6.55276, 6.549437
    Parent astronomical body → Sun
    Significant event → naming
    Semi-major axis of an orbit → 2.339383, 2.339325
    + 20 other properties edited (see Wikidata diff for full list)
    "Changed claim: Significant event: naming"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.