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(71231) 1999 YY22

asteroid
Place asteroid Q15185746
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(71231) 1999 YY22

Summary

(71231) 1999 YY22 is an asteroid[1].

Key Facts

  • (71231) 1999 YY22 is credited with the discovery of Spacewatch[2].
  • (71231) 1999 YY22's instance of is recorded as asteroid[3].
  • (71231) 1999 YY22's site of astronomical discovery is recorded as Kitt Peak National Observatory[4].
  • (71231) 1999 YY22 followed (71230) 1999 YR17[5].
  • (71231) 1999 YY22 was followed by (71232) 1999 YH26[6].
  • (71231) 1999 YY22's minor planet group is recorded as asteroid belt[7].
  • (71231) 1999 YY22's parent astronomical body is recorded as Sun[8].
  • (71231) 1999 YY22's provisional designation is recorded as 1999 YY22[9].
  • (71231) 1999 YY22's provisional designation is recorded as 1998 QJ62[10].
  • (71231) 1999 YY22's time of discovery or invention is recorded as December 31, 1999[11].
  • (71231) 1999 YY22's orbital eccentricity is recorded as {'unit': '1', 'amount': '+0.1455834741973886'}[12].
  • (71231) 1999 YY22's absolute magnitude is recorded as {'unit': '1', 'amount': '+15.63'}[13].
  • (71231) 1999 YY22's orbital inclination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+8.050544218218974'}[14].
  • (71231) 1999 YY22's orbital period is recorded as {'unit': 'http://www.wikidata.org/entity/Q573', 'amount': '+1675.534918846802'}[15].
  • (71231) 1999 YY22's longitude of ascending node is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+291.8425312723739'}[16].
  • (71231) 1999 YY22's semi-major axis of an orbit is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+2.760811174942532'}[17].
  • (71231) 1999 YY22's apoapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+3.162739657393641'}[18].
  • (71231) 1999 YY22's periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+2.358882692491424'}[19].
  • (71231) 1999 YY22's argument of periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+123.3219478656657'}[20].
  • (71231) 1999 YY22's mean anomaly is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+187.8981433829456'}[21].
  • (71231) 1999 YY22's epoch is recorded as October 17, 2024[22].
  • (71231) 1999 YY22's time of periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q14267', 'amount': '+2461401.507417667'}[23].

Body

Designation and Status

(71231) 1999 YY22'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.

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). (71231) 1999 YY22. Retrieved May 3, 2026, from https://4ort.xyz/entity/-71231-1999-yy22
MLA “(71231) 1999 YY22.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/-71231-1999-yy22.
BibTeX @misc{4ortxyz_-71231-1999-yy22_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{(71231) 1999 YY22}}, year = {2026}, url = {https://4ort.xyz/entity/-71231-1999-yy22}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): (71231) 1999 YY22 — https://4ort.xyz/entity/-71231-1999-yy22 (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. 29d ago · LiMrBot bot · 2026-05-17 view diff on Wikidata ↗
    Parent astronomical body → Sun
    Site of astronomical discovery → Kitt Peak National Observatory
    Imported from → —
    Periapsis → {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '
    + 20 other properties edited (see Wikidata diff for full list)
    "/* wbremoveclaims-remove:1| */ [[Property:P1457]]: 15.63"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.