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(78361) 2002 PX109

asteroid
Place asteroid Q8335612

Facts

22 properties
Instance of
asteroid
Follows
1997 MK6[4]
Followed by
2002 PE110[5]
Absolute magnitude
15.89[12]
Apoapsis
2.621540005977449 astronomical unit[17]
Argument of periapsis
286.9714291994963 degree[19]
Discoverer or inventor
Lincoln Near-Earth Asteroid Research[2]
Epoch
November 21, 2025[21]
Imported from
wholeness_audit_2026-05-02
Longitude of ascending node
113.1515647866313 degree[15]
Mean anomaly
88.32360474650639 degree[20]
Minor planet group
asteroid belt[6]
Orbital eccentricity
0.1127953290007008[11]
Orbital inclination
7.29178964163069 degree[13]
Orbital period
1,320.718375417367 day[14]
Parent astronomical body
Sun[7]
Periapsis
2.090090134187882 astronomical unit[18]
Provisional designation
1999 WK20, 2002 PX109[8][9]
Semi-major axis of an orbit
2.355815070082666 astronomical unit[16]
Site of astronomical discovery
Experimental Test Site[3]
Time of discovery or invention
August 13, 2002[10]
Time of periapsis
2,460,676.470533967 Julian day[22]
🏷️ Also known as
en (78361) 2002 PX109 ru 1999 WK20 ru 2002 PX109 zh 小行星78361
🔖 Identifiers · 3
Google Knowledge Graph ID
/g/11hdvdn0_y
JPL Small-Body Database SPK-ID
20078361
Minor Planet Center body ID
78361

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Summary

(78361) 2002 PX109 is an asteroid[1].

References

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

Direct Wikidata claims

  1. [2] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  2. [3] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  3. [4] ↑ . wikidata.org.
  4. [5] ↑ . wikidata.org.
  5. [6] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  6. [7] ↑ . wikidata.org.
  7. [8] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: 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). (78361) 2002 PX109. Retrieved May 3, 2026, from https://4ort.xyz/entity/-78361-2002-px109
MLA “(78361) 2002 PX109.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/-78361-2002-px109.
BibTeX @misc{4ortxyz_-78361-2002-px109_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{(78361) 2002 PX109}}, year = {2026}, url = {https://4ort.xyz/entity/-78361-2002-px109}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): (78361) 2002 PX109 — https://4ort.xyz/entity/-78361-2002-px109 (retrieved 2026-05-03)

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