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(69495) 1997 AY17

asteroid
Place asteroid Q15186977

Facts

21 properties

Identity

Instance of
asteroid
More facts +20
Follows
(69494) 1997 AF15[3]
Followed by
69496 Zaoryuzan[4]
Absolute magnitude
+15.74[11]
Apoapsis
+2.841245609073969[16]
Argument of periapsis
+54.82708601955546[18]
Discoverer or inventor
Takao Kobayashi[1]
Epoch
November 21, 2025[20]
Longitude of ascending node
+21.27360583317365[14]
Mean anomaly
+95.69678316554429[19]
Minor planet group
asteroid belt[5]
Orbital eccentricity
+0.2257812052206287[10]
Orbital inclination
+3.184533445630013[12]
Orbital period
+1288.968060672256[13]
Parent astronomical body
Sun[6]
Periapsis
+1.794566388977629[17]
Provisional designation
1999 RO89, 1997 AY17[7][8]
Semi-major axis of an orbit
+2.317905999025799[15]
Site of astronomical discovery
Ōizumi Observatory[2]
Time of discovery or invention
January 15, 1997[9]
Time of periapsis
+2460657.8608416403[21]
🏷️ Also known as
en (69495) 1997 AY17 ru 1997 AY17 ru 1999 RO89 zh 小行星69495
🔖 Identifiers · 2
JPL Small-Body Database SPK-ID
20069495
Minor Planet Center body ID
69495

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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] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  6. [6] ↑ . wikidata.org.
  7. [7] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: 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] ↑ . 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] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: 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.

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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). (69495) 1997 AY17. Retrieved October 29, 2026, from https://4ort.xyz/entity/-69495-1997-ay17
MLA “(69495) 1997 AY17.” 4ort.xyz Knowledge Graph, 4ort.xyz, 29 Oct. 2026, https://4ort.xyz/entity/-69495-1997-ay17.
BibTeX @misc{4ortxyz_-69495-1997-ay17_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{(69495) 1997 AY17}}, year = {2026}, url = {https://4ort.xyz/entity/-69495-1997-ay17}, note = {Accessed: 2026-10-29}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): (69495) 1997 AY17 — https://4ort.xyz/entity/-69495-1997-ay17 (retrieved 2026-10-29)

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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 · 2026-05-25 view diff on Wikidata ↗
    Orbital period → {'unit': 'Q573', 'amount': '+1288.968060672256'}
    Apoapsis → {'unit': 'Q1811', 'amount': '+2.841245609073969'}
    Time of periapsis → {'unit': 'Q14267', 'amount': '+2460657.8608416403'}
    Orbital eccentricity → {'amount': '+0.2257812052206287'}
    + 21 other properties edited (see Wikidata diff for full list)
    "/* wbremoveclaims-remove:1| */ Absolute magnitude: 15.83"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.