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(59801) 1999 PY4

asteroid
Place asteroid Q15170209
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(59801) 1999 PY4

Summary

(59801) 1999 PY4 is an asteroid[1].

Key Facts

  • (59801) 1999 PY4 is credited with the discovery of Tetsuo Kagawa[2].
  • (59801) 1999 PY4's instance of is recorded as asteroid[3].
  • (59801) 1999 PY4's site of astronomical discovery is recorded as Gekko Observatory[4].
  • (59801) 1999 PY4's follows is recorded as 59800 Astropis[5].
  • (59801) 1999 PY4's followed by is recorded as (59802) 1999 PZ5[6].
  • (59801) 1999 PY4's minor planet group is recorded as asteroid belt[7].
  • (59801) 1999 PY4's parent astronomical body is recorded as Sun[8].
  • (59801) 1999 PY4's provisional designation is recorded as 1999 PY4[9].
  • (59801) 1999 PY4's time of discovery or invention is recorded as +1999-08-08T00:00:00Z[10].
  • (59801) 1999 PY4's JPL Small-Body Database SPK-ID is recorded as 20059801[11].
  • (59801) 1999 PY4's orbital eccentricity is recorded as {'unit': '1', 'amount': '+0.3158288931985211'}[12].
  • (59801) 1999 PY4's absolute magnitude is recorded as {'unit': '1', 'amount': '+15.36'}[13].
  • (59801) 1999 PY4's orbital inclination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+1.060419932488577'}[14].
  • (59801) 1999 PY4's orbital period is recorded as {'unit': 'http://www.wikidata.org/entity/Q573', 'amount': '+1602.07136860018'}[15].
  • (59801) 1999 PY4's longitude of ascending node is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+80.88761649741701'}[16].
  • (59801) 1999 PY4's semi-major axis of an orbit is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+2.679511476058222'}[17].
  • (59801) 1999 PY4's apoapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+3.525778619854426'}[18].
  • (59801) 1999 PY4's periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+1.833244332262018'}[19].
  • (59801) 1999 PY4's argument of periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+232.8575883497426'}[20].
  • (59801) 1999 PY4's mean anomaly is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+358.6640995328117'}[21].
  • (59801) 1999 PY4's Minor Planet Center body ID is recorded as 59801[22].
  • (59801) 1999 PY4's epoch is recorded as November 21, 2025[23].
  • (59801) 1999 PY4's time of periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q14267', 'amount': '+2461006.445021916'}[24].

Body

Designation and Status

(59801) 1999 PY4'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 . 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] ↑ . 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). (59801) 1999 PY4. Retrieved May 3, 2026, from https://4ort.xyz/entity/-59801-1999-py4
MLA “(59801) 1999 PY4.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/-59801-1999-py4.
BibTeX @misc{4ortxyz_-59801-1999-py4_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{(59801) 1999 PY4}}, year = {2026}, url = {https://4ort.xyz/entity/-59801-1999-py4}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): (59801) 1999 PY4 — https://4ort.xyz/entity/-59801-1999-py4 (retrieved 2026-05-03)

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