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(333284) 1999 PJ1

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(333284) 1999 PJ1

Summary

(333284) 1999 PJ1 is an asteroid[1].

Key Facts

  • (333284) 1999 PJ1 is credited with the discovery of Lowell Observatory Near-Earth-Object Search[2].
  • (333284) 1999 PJ1's instance of is recorded as asteroid[3].
  • (333284) 1999 PJ1's instance of is recorded as near-Earth object[4].
  • (333284) 1999 PJ1's site of astronomical discovery is recorded as Anderson Mesa Station[5].
  • (333284) 1999 PJ1's minor planet group is recorded as Amor asteroid[6].
  • (333284) 1999 PJ1's parent astronomical body is recorded as Sun[7].
  • (333284) 1999 PJ1's provisional designation is recorded as 1999 PJ1[8].
  • (333284) 1999 PJ1's time of discovery or invention is recorded as +1999-08-07T00:00:00Z[9].
  • (333284) 1999 PJ1's JPL Small-Body Database SPK-ID is recorded as 20333284[10].
  • (333284) 1999 PJ1's orbital eccentricity is recorded as {'unit': '1', 'amount': '+0.3594766207802358'}[11].
  • (333284) 1999 PJ1's absolute magnitude is recorded as {'unit': '1', 'amount': '+18.07'}[12].
  • (333284) 1999 PJ1's orbital inclination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+34.47652172330783'}[13].
  • (333284) 1999 PJ1's orbital period is recorded as {'unit': 'http://www.wikidata.org/entity/Q573', 'amount': '+792.0388589697794'}[14].
  • (333284) 1999 PJ1's rotation period is recorded as {'unit': 'http://www.wikidata.org/entity/Q25235', 'amount': '+6.2013'}[15].
  • (333284) 1999 PJ1's longitude of ascending node is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+319.4278770431525'}[16].
  • (333284) 1999 PJ1's semi-major axis of an orbit is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+1.675323607765128'}[17].
  • (333284) 1999 PJ1's apoapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+2.277563276997889'}[18].
  • (333284) 1999 PJ1's periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+1.073083938532366'}[19].
  • (333284) 1999 PJ1's argument of periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+80.55607072016069'}[20].
  • (333284) 1999 PJ1's mean anomaly is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+272.6150752701544'}[21].
  • (333284) 1999 PJ1's Google Knowledge Graph ID is recorded as /g/12z652svy[22].
  • (333284) 1999 PJ1's Wolfram Language entity code is recorded as Entity["MinorPlanet", "MinorPlanet333284Provisional1999PJ1"][23].
  • (333284) 1999 PJ1's Minor Planet Center body ID is recorded as 333284[24].
  • (333284) 1999 PJ1's epoch is recorded as May 5, 2025[25].
  • (333284) 1999 PJ1's time of periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q14267', 'amount': '+2460992.756266873'}[26].

Body

Designation and Status

Recorded instance of include asteroid[3] and near-Earth object[4].

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. [4] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  3. [2] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  4. [5] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: 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 . 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] ↑ . wikidata.org.
  22. [23] ↑ . wikidata.org.
  23. [24] ↑ . wikidata.org.
  24. [25] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  25. [26] ↑ . 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). (333284) 1999 PJ1. Retrieved May 3, 2026, from https://4ort.xyz/entity/-333284-1999-pj1
MLA “(333284) 1999 PJ1.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/-333284-1999-pj1.
BibTeX @misc{4ortxyz_-333284-1999-pj1_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{(333284) 1999 PJ1}}, year = {2026}, url = {https://4ort.xyz/entity/-333284-1999-pj1}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): (333284) 1999 PJ1 — https://4ort.xyz/entity/-333284-1999-pj1 (retrieved 2026-05-03)

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