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(69561) 1997 YD2

asteroid
Place asteroid Q15186920
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(69561) 1997 YD2

Summary

(69561) 1997 YD2 is an asteroid[1].

Key Facts

  • (69561) 1997 YD2 is credited with the discovery of Takao Kobayashi[2].
  • (69561) 1997 YD2's instance of is recorded as asteroid[3].
  • (69561) 1997 YD2's site of astronomical discovery is recorded as Ōizumi Observatory[4].
  • (69561) 1997 YD2 followed (69560) 1997 UW14[5].
  • (69561) 1997 YD2 was followed by (69562) 1997 YU6[6].
  • (69561) 1997 YD2's minor planet group is recorded as asteroid belt[7].
  • (69561) 1997 YD2's parent astronomical body is recorded as Sun[8].
  • (69561) 1997 YD2's provisional designation is recorded as 1999 NR15[9].
  • (69561) 1997 YD2's provisional designation is recorded as 1997 YD2[10].
  • (69561) 1997 YD2's time of discovery or invention is recorded as December 21, 1997[11].
  • (69561) 1997 YD2's orbital eccentricity is recorded as {'unit': '1', 'amount': '+0.0630067759800572'}[12].
  • (69561) 1997 YD2's absolute magnitude is recorded as {'unit': '1', 'amount': '+15.69'}[13].
  • (69561) 1997 YD2's orbital inclination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+4.368924083455004'}[14].
  • (69561) 1997 YD2's orbital period is recorded as {'unit': 'http://www.wikidata.org/entity/Q573', 'amount': '+1165.321465117165'}[15].
  • (69561) 1997 YD2's rotation period is recorded as {'unit': 'http://www.wikidata.org/entity/Q25235', 'amount': '+43.64'}[16].
  • (69561) 1997 YD2's longitude of ascending node is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+286.4371734686994'}[17].
  • (69561) 1997 YD2's semi-major axis of an orbit is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+2.167196111950165'}[18].
  • (69561) 1997 YD2's apoapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+2.303744151880661'}[19].
  • (69561) 1997 YD2's periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+2.03064807201967'}[20].
  • (69561) 1997 YD2's argument of periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+247.3233109860829'}[21].
  • (69561) 1997 YD2's mean anomaly is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+81.80378950369156'}[22].
  • (69561) 1997 YD2's epoch is recorded as October 17, 2024[23].
  • (69561) 1997 YD2's time of periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q14267', 'amount': '+2460335.700800454'}[24].

Body

Designation and Status

(69561) 1997 YD2's instance of is recorded as asteroid[3].

References

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

Direct Wikidata claims

  1. [3] ↑ . 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. [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] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  9. [10] ↑ . JPL Small-Body 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] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  12. [13] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  13. [14] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  14. [15] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  15. [16] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  16. [17] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  17. [18] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  18. [19] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. 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] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  22. [23] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  23. [24] ↑ . 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). (69561) 1997 YD2. Retrieved May 3, 2026, from https://4ort.xyz/entity/-69561-1997-yd2
MLA “(69561) 1997 YD2.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/-69561-1997-yd2.
BibTeX @misc{4ortxyz_-69561-1997-yd2_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{(69561) 1997 YD2}}, year = {2026}, url = {https://4ort.xyz/entity/-69561-1997-yd2}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): (69561) 1997 YD2 — https://4ort.xyz/entity/-69561-1997-yd2 (retrieved 2026-05-03)

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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. 16d ago · LiMrBot bot · 2026-05-21 view diff on Wikidata ↗
    Longitude of ascending node → {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount':
    Parent astronomical body → Sun
    Rotation period → {'unit': 'http://www.wikidata.org/entity/Q25235', 'amount':
    Imported from → —
    + 21 other properties edited (see Wikidata diff for full list)
    "/* wbremoveclaims-remove:1| */ [[Property:P1096]]: 0.0630067759800572±0.00000000083626"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.