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(16832) 1997 WR21

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(16832) 1997 WR21

Summary

(16832) 1997 WR21 is an asteroid[1].

Key Facts

  • (16832) 1997 WR21 is credited with the discovery of Takao Kobayashi[2].
  • (16832) 1997 WR21's instance of is recorded as asteroid[3].
  • (16832) 1997 WR21's site of astronomical discovery is recorded as Ōizumi Observatory[4].
  • (16832) 1997 WR21's follows is recorded as (16831) 1997 WM21[5].
  • (16832) 1997 WR21's followed by is recorded as (16833) 1997 WX21[6].
  • (16832) 1997 WR21's minor planet group is recorded as asteroid belt[7].
  • (16832) 1997 WR21's parent astronomical body is recorded as Sun[8].
  • (16832) 1997 WR21's provisional designation is recorded as 1997 WR21[9].
  • (16832) 1997 WR21's provisional designation is recorded as 1993 PX3[10].
  • (16832) 1997 WR21's time of discovery or invention is recorded as +1997-11-30T00:00:00Z[11].
  • (16832) 1997 WR21's JPL Small-Body Database SPK-ID is recorded as 20016832[12].
  • (16832) 1997 WR21's orbital eccentricity is recorded as {'amount': '+0.17'}[13].
  • (16832) 1997 WR21's orbital eccentricity is recorded as {'amount': '+0.1673709'}[14].
  • (16832) 1997 WR21's orbital eccentricity is recorded as {'amount': '+0.166854152695447'}[15].
  • (16832) 1997 WR21's absolute magnitude is recorded as {'amount': '+15.0'}[16].
  • (16832) 1997 WR21's absolute magnitude is recorded as {'amount': '+15.17'}[17].
  • (16832) 1997 WR21's orbital inclination is recorded as {'unit': 'Q28390', 'amount': '+4.62989'}[18].
  • (16832) 1997 WR21's orbital inclination is recorded as {'unit': 'Q28390', 'amount': '+4.62973643317502'}[19].
  • (16832) 1997 WR21's orbital period is recorded as {'unit': 'Q577', 'amount': '+3.41'}[20].
  • (16832) 1997 WR21's orbital period is recorded as {'unit': 'Q573', 'amount': '+1245.941244758694'}[21].
  • (16832) 1997 WR21's rotation period is recorded as {'unit': 'Q25235', 'amount': '+5.17324'}[22].
  • (16832) 1997 WR21's longitude of ascending node is recorded as {'unit': 'Q28390', 'amount': '+276.08597'}[23].
  • (16832) 1997 WR21's longitude of ascending node is recorded as {'unit': 'Q28390', 'amount': '+276.0399951154993'}[24].
  • (16832) 1997 WR21's semi-major axis of an orbit is recorded as {'unit': 'Q1811', 'amount': '+2.2655522'}[25].
  • (16832) 1997 WR21's semi-major axis of an orbit is recorded as {'unit': 'Q1811', 'amount': '+2.266032271384796'}[26].

Body

Designation and Status

(16832) 1997 WR21'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 . wikidata.org.
  12. [13] ↑ . wikidata.org.
  13. [14] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  14. [15] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  15. [16] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  16. [17] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  17. [18] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  18. [19] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  19. [20] ↑ . minorplanetcenter.net. minorplanetcenter.net. 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] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  23. [24] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  24. [25] ↑ . minorplanetcenter.net. minorplanetcenter.net. 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). (16832) 1997 WR21. Retrieved May 3, 2026, from https://4ort.xyz/entity/16832-1997-wr21
MLA “(16832) 1997 WR21.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/16832-1997-wr21.
BibTeX @misc{4ortxyz_16832-1997-wr21_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{(16832) 1997 WR21}}, year = {2026}, url = {https://4ort.xyz/entity/16832-1997-wr21}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): (16832) 1997 WR21 — https://4ort.xyz/entity/16832-1997-wr21 (retrieved 2026-05-03)

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