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(71218) 1999 YF5

asteroid
Place asteroid Q15185776
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(71218) 1999 YF5

Summary

(71218) 1999 YF5 is an asteroid[1].

Key Facts

  • (71218) 1999 YF5 is credited with the discovery of Takao Kobayashi[2].
  • (71218) 1999 YF5's instance of is recorded as asteroid[3].
  • (71218) 1999 YF5's site of astronomical discovery is recorded as Ōizumi Observatory[4].
  • (71218) 1999 YF5 followed (71217) 1999 YQ1[5].
  • (71218) 1999 YF5 was followed by (71219) 1999 YK6[6].
  • (71218) 1999 YF5's minor planet group is recorded as asteroid belt[7].
  • (71218) 1999 YF5's parent astronomical body is recorded as Sun[8].
  • (71218) 1999 YF5's provisional designation is recorded as 1999 YF5[9].
  • (71218) 1999 YF5's time of discovery or invention is recorded as December 27, 1999[10].
  • (71218) 1999 YF5's orbital eccentricity is recorded as {'unit': '1', 'amount': '+0.06991390520323452'}[11].
  • (71218) 1999 YF5's absolute magnitude is recorded as {'unit': '1', 'amount': '+14.15'}[12].
  • (71218) 1999 YF5's orbital inclination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+16.92859412356161'}[13].
  • (71218) 1999 YF5's orbital period is recorded as {'unit': 'http://www.wikidata.org/entity/Q573', 'amount': '+2048.316350504971'}[14].
  • (71218) 1999 YF5's longitude of ascending node is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+93.48038733672585'}[15].
  • (71218) 1999 YF5's semi-major axis of an orbit is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+3.156451131380099'}[16].
  • (71218) 1999 YF5's apoapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+3.37713095655805'}[17].
  • (71218) 1999 YF5's periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+2.935771306202149'}[18].
  • (71218) 1999 YF5's argument of periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+88.72757581202498'}[19].
  • (71218) 1999 YF5's mean anomaly is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+83.00069265805953'}[20].
  • (71218) 1999 YF5's epoch is recorded as October 17, 2024[21].
  • (71218) 1999 YF5's time of periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q14267', 'amount': '+2460128.2453447925'}[22].

Body

Designation and Status

(71218) 1999 YF5'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.

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). (71218) 1999 YF5. Retrieved May 3, 2026, from https://4ort.xyz/entity/-71218-1999-yf5
MLA “(71218) 1999 YF5.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/-71218-1999-yf5.
BibTeX @misc{4ortxyz_-71218-1999-yf5_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{(71218) 1999 YF5}}, year = {2026}, url = {https://4ort.xyz/entity/-71218-1999-yf5}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): (71218) 1999 YF5 — https://4ort.xyz/entity/-71218-1999-yf5 (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. 4w ago · LiMrBot bot · 2026-05-17 view diff on Wikidata ↗
    Parent astronomical body → Sun
    Site of astronomical discovery → Ōizumi Observatory
    Imported from → —
    Periapsis → {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '
    + 21 other properties edited (see Wikidata diff for full list)
    "/* wbremoveclaims-remove:1| */ [[Property:P1457]]: 14.15"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.