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(138971) 2001 CB21

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(138971) 2001 CB21

Summary

(138971) 2001 CB21 is a potentially hazardous asteroid[1].

Key Facts

  • (138971) 2001 CB21 is credited with the discovery of Lincoln Near-Earth Asteroid Research[2].
  • (138971) 2001 CB21's instance of is recorded as potentially hazardous asteroid[3].
  • (138971) 2001 CB21's instance of is recorded as near-Earth object[4].
  • (138971) 2001 CB21's instance of is recorded as near-Earth asteroid[5].
  • (138971) 2001 CB21's site of astronomical discovery is recorded as Experimental Test Site[6].
  • (138971) 2001 CB21's follows is recorded as (138970) 2001 CV19[7].
  • (138971) 2001 CB21's followed by is recorded as (138972) 2001 CO21[8].
  • (138971) 2001 CB21's minor planet group is recorded as Apollo asteroid[9].
  • (138971) 2001 CB21's parent astronomical body is recorded as Sun[10].
  • (138971) 2001 CB21's provisional designation is recorded as 2001 CB21[11].
  • (138971) 2001 CB21's time of discovery or invention is recorded as +2001-02-02T00:00:00Z[12].
  • (138971) 2001 CB21's JPL Small-Body Database SPK-ID is recorded as 20138971[13].
  • (138971) 2001 CB21's orbital eccentricity is recorded as {'unit': '1', 'amount': '+0.3333955861990993'}[14].
  • (138971) 2001 CB21's absolute magnitude is recorded as {'unit': '1', 'amount': '+18.52'}[15].
  • (138971) 2001 CB21's orbital inclination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+7.918336098720098'}[16].
  • (138971) 2001 CB21's orbital period is recorded as {'unit': 'http://www.wikidata.org/entity/Q573', 'amount': '+383.8044016708335'}[17].
  • (138971) 2001 CB21's rotation period is recorded as {'unit': 'http://www.wikidata.org/entity/Q25235', 'amount': '+3.303'}[18].
  • (138971) 2001 CB21's longitude of ascending node is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+353.6471327032107'}[19].
  • (138971) 2001 CB21's semi-major axis of an orbit is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+1.033572667879605'}[20].
  • (138971) 2001 CB21's apoapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+1.378161233366693'}[21].
  • (138971) 2001 CB21's periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+0.6889841023925171'}[22].
  • (138971) 2001 CB21's argument of periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+271.9355053120387'}[23].
  • (138971) 2001 CB21's mean anomaly is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+131.0491690395407'}[24].
  • (138971) 2001 CB21's Google Knowledge Graph ID is recorded as /g/12z65rrps[25].
  • (138971) 2001 CB21's Wolfram Language entity code is recorded as Entity["MinorPlanet", "MinorPlanet138971Provisional2001CB21"][26].

Body

Designation and Status

Recorded instance of include potentially hazardous asteroid[3], near-Earth object[4], and near-Earth asteroid[5].

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. [5] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  4. [2] ↑ . 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] ↑ . wikidata.org.
  8. [9] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  9. [10] ↑ . 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] ↑ . 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.
  23. [24] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  24. [25] ↑ . wikidata.org.
  25. [26] ↑ . 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). (138971) 2001 CB21. Retrieved May 3, 2026, from https://4ort.xyz/entity/-138971-2001-cb21
MLA “(138971) 2001 CB21.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/-138971-2001-cb21.
BibTeX @misc{4ortxyz_-138971-2001-cb21_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{(138971) 2001 CB21}}, year = {2026}, url = {https://4ort.xyz/entity/-138971-2001-cb21}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): (138971) 2001 CB21 — https://4ort.xyz/entity/-138971-2001-cb21 (retrieved 2026-05-03)

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