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(15721) 1990 OV

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(15721) 1990 OV

Summary

(15721) 1990 OV is an asteroid[1].

Key Facts

  • (15721) 1990 OV is credited with the discovery of Eleanor F. Helin[2].
  • (15721) 1990 OV's instance of is recorded as asteroid[3].
  • (15721) 1990 OV's site of astronomical discovery is recorded as Palomar Observatory[4].
  • (15721) 1990 OV's follows is recorded as (15720) 1990 EN1[5].
  • (15721) 1990 OV's followed by is recorded as (15722) 1990 QV2[6].
  • (15721) 1990 OV's minor planet group is recorded as asteroid belt[7].
  • (15721) 1990 OV's parent astronomical body is recorded as Sun[8].
  • (15721) 1990 OV's provisional designation is recorded as 1990 OV[9].
  • (15721) 1990 OV's provisional designation is recorded as 1987 SX25[10].
  • (15721) 1990 OV's provisional designation is recorded as 1993 KU1[11].
  • (15721) 1990 OV's time of discovery or invention is recorded as +1990-07-19T00:00:00Z[12].
  • (15721) 1990 OV's JPL Small-Body Database SPK-ID is recorded as 20015721[13].
  • (15721) 1990 OV's orbital eccentricity is recorded as {'amount': '+0.13'}[14].
  • (15721) 1990 OV's orbital eccentricity is recorded as {'amount': '+0.1293763'}[15].
  • (15721) 1990 OV's orbital eccentricity is recorded as {'amount': '+0.1291225966471178'}[16].
  • (15721) 1990 OV's absolute magnitude is recorded as {'amount': '+14.5'}[17].
  • (15721) 1990 OV's absolute magnitude is recorded as {'amount': '+14.87'}[18].
  • (15721) 1990 OV's orbital inclination is recorded as {'unit': 'Q28390', 'amount': '+6.31216'}[19].
  • (15721) 1990 OV's orbital inclination is recorded as {'unit': 'Q28390', 'amount': '+6.314686833983357'}[20].
  • (15721) 1990 OV's orbital period is recorded as {'unit': 'Q577', 'amount': '+3.41'}[21].
  • (15721) 1990 OV's orbital period is recorded as {'unit': 'Q573', 'amount': '+1246.40530839574'}[22].
  • (15721) 1990 OV's longitude of ascending node is recorded as {'unit': 'Q28390', 'amount': '+208.37402'}[23].
  • (15721) 1990 OV's longitude of ascending node is recorded as {'unit': 'Q28390', 'amount': '+208.316779554976'}[24].
  • (15721) 1990 OV's semi-major axis of an orbit is recorded as {'unit': 'Q1811', 'amount': '+2.2670505'}[25].
  • (15721) 1990 OV's semi-major axis of an orbit is recorded as {'unit': 'Q1811', 'amount': '+2.266594907819391'}[26].

Body

Designation and Status

(15721) 1990 OV's instance of is recorded as asteroid[3].

Related Entities

Eleanor F. Helin

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 . wikidata.org.
  13. [14] ↑ . wikidata.org.
  14. [15] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  15. [16] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  16. [17] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  17. [18] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  18. [19] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  19. [20] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  20. [21] ↑ . minorplanetcenter.net. minorplanetcenter.net. 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). (15721) 1990 OV. Retrieved May 3, 2026, from https://4ort.xyz/entity/15721-1990-ov
MLA “(15721) 1990 OV.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/15721-1990-ov.
BibTeX @misc{4ortxyz_15721-1990-ov_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{(15721) 1990 OV}}, year = {2026}, url = {https://4ort.xyz/entity/15721-1990-ov}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): (15721) 1990 OV — https://4ort.xyz/entity/15721-1990-ov (retrieved 2026-05-03)

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