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(221996) 1997 YN1

minor planet
Place asteroid Q4542296
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(221996) 1997 YN1

Summary

(221996) 1997 YN1 is an asteroid[1].

Key Facts

  • (221996) 1997 YN1 is credited with the discovery of Beijing Schmidt CCD Asteroid Program[2].
  • (221996) 1997 YN1's instance of is recorded as asteroid[3].
  • (221996) 1997 YN1's site of astronomical discovery is recorded as Xinglong Station[4].
  • (221996) 1997 YN1's follows is recorded as (221995) 1997 TT21[5].
  • (221996) 1997 YN1's followed by is recorded as (221997) 1998 AD1[6].
  • (221996) 1997 YN1's minor planet group is recorded as asteroid belt[7].
  • (221996) 1997 YN1's parent astronomical body is recorded as Sun[8].
  • (221996) 1997 YN1's provisional designation is recorded as 1997 YN1[9].
  • (221996) 1997 YN1's time of discovery or invention is recorded as +1997-12-19T00:00:00Z[10].
  • (221996) 1997 YN1's Freebase ID is recorded as /m/0hhqnzj[11].
  • (221996) 1997 YN1's JPL Small-Body Database SPK-ID is recorded as 20221996[12].
  • (221996) 1997 YN1's orbital eccentricity is recorded as {'unit': '1', 'amount': '+0.2505462360819007'}[13].
  • (221996) 1997 YN1's absolute magnitude is recorded as {'unit': '1', 'amount': '+15.67'}[14].
  • (221996) 1997 YN1's orbital inclination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+13.18917049205522'}[15].
  • (221996) 1997 YN1's orbital period is recorded as {'unit': 'http://www.wikidata.org/entity/Q573', 'amount': '+1530.505675048505'}[16].
  • (221996) 1997 YN1's longitude of ascending node is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+126.7437599035758'}[17].
  • (221996) 1997 YN1's semi-major axis of an orbit is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+2.599108113400369'}[18].
  • (221996) 1997 YN1's apoapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+3.250304868382762'}[19].
  • (221996) 1997 YN1's periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+1.947911358417977'}[20].
  • (221996) 1997 YN1's argument of periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+313.8662464774412'}[21].
  • (221996) 1997 YN1's mean anomaly is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+253.9911593023773'}[22].
  • (221996) 1997 YN1's Minor Planet Center body ID is recorded as 221996[23].
  • (221996) 1997 YN1's epoch is recorded as November 21, 2025[24].
  • (221996) 1997 YN1's time of periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q14267', 'amount': '+2461451.1864785915'}[25].

Body

Designation and Status

(221996) 1997 YN1'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] ↑ . wikidata.org.
  11. [12] ↑ . JPL Small-Body Database. Retrieved . 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] ↑ . wikidata.org.
  23. [24] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  24. [25] ↑ . 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). (221996) 1997 YN1. Retrieved May 3, 2026, from https://4ort.xyz/entity/-221996-1997-yn1
MLA “(221996) 1997 YN1.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/-221996-1997-yn1.
BibTeX @misc{4ortxyz_-221996-1997-yn1_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{(221996) 1997 YN1}}, year = {2026}, url = {https://4ort.xyz/entity/-221996-1997-yn1}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): (221996) 1997 YN1 — https://4ort.xyz/entity/-221996-1997-yn1 (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. 19w ago · Shuaib-bot bot · 2026-05-04 view diff on Wikidata ↗
    Orbital period → {'unit': 'http://www.wikidata.org/entity/Q573', 'amount': '+
    Argument of periapsis → {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount':
    Mean anomaly → {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount':
    Epoch → November 21, 2025
    + 22 other properties edited (see Wikidata diff for full list)
    "/* wbeditentity-update:0| */"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.