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(16688) 1994 PN21

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(16688) 1994 PN21

Summary

(16688) 1994 PN21 is an asteroid[1].

Key Facts

  • (16688) 1994 PN21 is credited with the discovery of Eric Walter Elst[2].
  • (16688) 1994 PN21's instance of is recorded as asteroid[3].
  • (16688) 1994 PN21's site of astronomical discovery is recorded as La Silla Observatory[4].
  • (16688) 1994 PN21's follows is recorded as (16687) 1994 PN20[5].
  • (16688) 1994 PN21's followed by is recorded as Q2522907[6].
  • (16688) 1994 PN21's minor planet group is recorded as asteroid belt[7].
  • (16688) 1994 PN21's parent astronomical body is recorded as Sun[8].
  • (16688) 1994 PN21's provisional designation is recorded as 1996 BP4[9].
  • (16688) 1994 PN21's provisional designation is recorded as 1994 PN21[10].
  • (16688) 1994 PN21's provisional designation is recorded as 1985 DA1[11].
  • (16688) 1994 PN21's provisional designation is recorded as 1984 YX2[12].
  • (16688) 1994 PN21's provisional designation is recorded as 1984 YX[13].
  • (16688) 1994 PN21's provisional designation is recorded as 1951 XK1[14].
  • (16688) 1994 PN21's time of discovery or invention is recorded as +1994-08-12T00:00:00Z[15].
  • (16688) 1994 PN21's JPL Small-Body Database SPK-ID is recorded as 20016688[16].
  • (16688) 1994 PN21's orbital eccentricity is recorded as {'amount': '+0.16'}[17].
  • (16688) 1994 PN21's orbital eccentricity is recorded as {'amount': '+0.1613956'}[18].
  • (16688) 1994 PN21's orbital eccentricity is recorded as {'amount': '+0.1538920824161882'}[19].
  • (16688) 1994 PN21's absolute magnitude is recorded as {'amount': '+13.5'}[20].
  • (16688) 1994 PN21's absolute magnitude is recorded as {'amount': '+13.7'}[21].
  • (16688) 1994 PN21's orbital inclination is recorded as {'unit': 'Q28390', 'amount': '+2.29501'}[22].
  • (16688) 1994 PN21's orbital inclination is recorded as {'unit': 'Q28390', 'amount': '+2.305045552200626'}[23].
  • (16688) 1994 PN21's orbital period is recorded as {'unit': 'Q577', 'amount': '+5.45'}[24].
  • (16688) 1994 PN21's orbital period is recorded as {'unit': 'Q573', 'amount': '+1997.089639591325'}[25].
  • (16688) 1994 PN21's longitude of ascending node is recorded as {'unit': 'Q28390', 'amount': '+144.89518'}[26].

Body

Designation and Status

(16688) 1994 PN21's instance of is recorded as asteroid[3].

Related Entities

Eric Walter Elst

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 . wikidata.org.
  16. [17] ↑ . 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] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  22. [23] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  23. [24] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  24. [25] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  25. [26] ↑ . minorplanetcenter.net. minorplanetcenter.net. 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). (16688) 1994 PN21. Retrieved May 3, 2026, from https://4ort.xyz/entity/16688-1994-pn21
MLA “(16688) 1994 PN21.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/16688-1994-pn21.
BibTeX @misc{4ortxyz_16688-1994-pn21_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{(16688) 1994 PN21}}, year = {2026}, url = {https://4ort.xyz/entity/16688-1994-pn21}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): (16688) 1994 PN21 — https://4ort.xyz/entity/16688-1994-pn21 (retrieved 2026-05-03)

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