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(9747) 1989 AT

minor planet
Place Asteroid Q1414898

Facts

24 properties

Identity

Instance of
asteroid
More facts +23
Follows
9746 Kazukoichikawa[5]
Followed by
9748 van Ostaijen[6]
Absolute magnitude
+13.0, +13.19[15][16]
Albedo
+0.140
Apoapsis
+3.398, +3.406220349398832
Argument of periapsis
+356.56295, +355.6367904491738
Diameter
+9.193
Discoverer or inventor
Seiji Ueda, Hiroshi Kaneda[2][3]
Epoch
November 21, 2025
Longitude of ascending node
+99.86697, +99.8394284388293[22][23]
Mean anomaly
+275.34987, +5.792580950591754
Minor planet group
asteroid belt[7]
Orbital eccentricity
0.13 (0.12–0.13, n=3)[12][13][14]
Orbital inclination
+13.26656, +13.2708267065437[17][18]
Orbital period
+5.26, +1923.913267833401[19][20]
Parent astronomical body
Sun[8]
Periapsis
+2.6530698, +2.648415632562548
Provisional designation
1989 AT, 1994 AA[9][10]
Rotation period
+13.4722[21]
Semi-major axis of an orbit
+3.0253241, +3.02731799098069
Site of astronomical discovery
Kushiro[4]
Time of discovery or invention
January 4, 1989[11]
Time of periapsis
+2460969.5432684836
🏷️ Also known as
en (9747) 1989 AT ru 1989 AT ru 1994 AA zh 小行星9747
🔖 Identifiers · 4
Freebase ID
/m/0h3vr67
JPL Small-Body Database SPK-ID
20009747
Minor Planet Center body ID
9747
Wolfram Language entity code
Entity["MinorPlanet", "MinorPlanet9747Provisional1989AT"]

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🔗 Connections
Discoverer or inventor 2
Hiroshi Kaneda, Seiji Ueda
Epoch 1
November 21, 2025
Followed by 1
9748 van Ostaijen
Followed by (predecessor) 1
9748 van Ostaijen
Follows 1
9746 Kazukoichikawa
Instance of 1
asteroid
Minor planet group 1
asteroid belt
Parent astronomical body 1
Sun
Preceded by (successor) 1
9746 Kazukoichikawa
Site of astronomical discovery 1
Kushiro
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Summary

(9747) 1989 AT is an asteroid[1].

Related Entities

Hiroshi Kaneda

References

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

Direct Wikidata claims

  1. [2] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  2. [3] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  3. [4] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  4. [5] ↑ . wikidata.org.
  5. [6] ↑ . wikidata.org.
  6. [7] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  7. [8] ↑ . wikidata.org.
  8. [9] ↑ . Minor Planet Center database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  9. [10] ↑ . Minor Planet Center database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  10. [11] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  11. [12] ↑ . wikidata.org.
  12. [13] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  13. [14] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  14. [15] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  15. [16] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  16. [17] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  17. [18] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  18. [19] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  19. [20] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  20. [21] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  21. [22] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  22. [23] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: 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). (9747) 1989 AT. Retrieved November 11, 2026, from https://4ort.xyz/entity/9747-1989-at
MLA “(9747) 1989 AT.” 4ort.xyz Knowledge Graph, 4ort.xyz, 11 Nov. 2026, https://4ort.xyz/entity/9747-1989-at.
BibTeX @misc{4ortxyz_9747-1989-at_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{(9747) 1989 AT}}, year = {2026}, url = {https://4ort.xyz/entity/9747-1989-at}, note = {Accessed: 2026-11-11}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): (9747) 1989 AT — https://4ort.xyz/entity/9747-1989-at (retrieved 2026-11-11)

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