Q15201821

asteroid
Thing asteroid Q15201821
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Q15201821

Summary

Q15201821 is an asteroid[1].

Key Facts

  • Q15201821 is credited with the discovery of Spacewatch[2].
  • Q15201821's instance of is recorded as asteroid[3].
  • Q15201821's site of astronomical discovery is recorded as Kitt Peak National Observatory[4].
  • Q15201821 followed Q15201819[5].
  • Q15201821 was followed by Q15201822[6].
  • Q15201821's minor planet group is recorded as asteroid belt[7].
  • Q15201821's parent astronomical body is recorded as Sun[8].
  • Q15201821's provisional designation is recorded as 2001 QH41[9].
  • Q15201821's provisional designation is recorded as 1999 CP136[10].
  • Q15201821's time of discovery or invention is recorded as +1999-02-09T00:00:00Z[11].
  • Q15201821's orbital eccentricity is recorded as {'unit': '1', 'amount': '+0.1051321391315071'}[12].
  • Q15201821's absolute magnitude is recorded as {'unit': '1', 'amount': '+15.86'}[13].
  • Q15201821's orbital inclination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+3.521960755690188'}[14].
  • Q15201821's orbital period is recorded as {'unit': 'http://www.wikidata.org/entity/Q573', 'amount': '+1622.301045459419'}[15].
  • Q15201821's longitude of ascending node is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+306.7607856513046'}[16].
  • Q15201821's semi-major axis of an orbit is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+2.702020755936586'}[17].
  • Q15201821's apoapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+2.986089977985932'}[18].
  • Q15201821's periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+2.417951533887241'}[19].
  • Q15201821's argument of periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+53.52309880255449'}[20].
  • Q15201821's mean anomaly is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+41.60611433225836'}[21].
  • Q15201821's epoch is recorded as October 17, 2024[22].
  • Q15201821's time of periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q14267', 'amount': '+2460413.006547837'}[23].

Body

Definition and Type

Q15201821'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 . 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.
  22. [23] . 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). Q15201821. Retrieved May 7, 2026, from https://4ort.xyz/entity/q15201821
MLA “Q15201821.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q15201821.
BibTeX @misc{4ortxyz_q15201821_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q15201821}}, year = {2026}, url = {https://4ort.xyz/entity/q15201821}, note = {Accessed: 2026-05-07}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q15201821 — https://4ort.xyz/entity/q15201821 (retrieved 2026-05-07)

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