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(21377) 1998 CO1

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(21377) 1998 CO1

Summary

(21377) 1998 CO1 is an asteroid[1]. (21377) 1998 CO1 has Wikipedia articles in 5 language editions, a strong signal of global cultural recognition.[2]

Key Facts

  • (21377) 1998 CO1 is credited with the discovery of Beijing Schmidt CCD Asteroid Program[3].
  • (21377) 1998 CO1's instance of is recorded as asteroid[4].
  • (21377) 1998 CO1's site of astronomical discovery is recorded as Xinglong Station[5].
  • (21377) 1998 CO1 followed (21376) 1998 BP8[6].
  • (21377) 1998 CO1 was followed by (21378) 1998 CJ4[7].
  • (21377) 1998 CO1's minor planet group is recorded as asteroid belt[8].
  • (21377) 1998 CO1's parent astronomical body is recorded as Sun[9].
  • (21377) 1998 CO1's provisional designation is recorded as 1998 CO1[10].
  • (21377) 1998 CO1's provisional designation is recorded as 2000 WQ154[11].
  • (21377) 1998 CO1's time of discovery or invention is recorded as February 6, 1998[12].
  • (21377) 1998 CO1's orbital eccentricity is recorded as {'amount': '+0.19'}[13].
  • (21377) 1998 CO1's orbital eccentricity is recorded as {'amount': '+0.1927293'}[14].
  • (21377) 1998 CO1's orbital eccentricity is recorded as {'amount': '+0.1927938233371329'}[15].
  • (21377) 1998 CO1's absolute magnitude is recorded as {'amount': '+14.9'}[16].
  • (21377) 1998 CO1's absolute magnitude is recorded as {'amount': '+15.09'}[17].
  • (21377) 1998 CO1's orbital inclination is recorded as {'unit': 'Q28390', 'amount': '+8.60343'}[18].
  • (21377) 1998 CO1's orbital inclination is recorded as {'unit': 'Q28390', 'amount': '+8.601199993238302'}[19].
  • (21377) 1998 CO1's orbital period is recorded as {'unit': 'Q577', 'amount': '+4.11'}[20].
  • (21377) 1998 CO1's orbital period is recorded as {'unit': 'Q573', 'amount': '+1501.783337846782'}[21].
  • (21377) 1998 CO1's rotation period is recorded as {'unit': 'Q25235', 'amount': '+23.3502'}[22].
  • (21377) 1998 CO1's longitude of ascending node is recorded as {'unit': 'Q28390', 'amount': '+355.09536'}[23].
  • (21377) 1998 CO1's longitude of ascending node is recorded as {'unit': 'Q28390', 'amount': '+354.9789057572432'}[24].
  • (21377) 1998 CO1's semi-major axis of an orbit is recorded as {'unit': 'Q1811', 'amount': '+2.5652539'}[25].
  • (21377) 1998 CO1's semi-major axis of an orbit is recorded as {'unit': 'Q1811', 'amount': '+2.566487990938962'}[26].
  • (21377) 1998 CO1's apoapsis is recorded as {'unit': 'Q1811', 'amount': '+3.060'}[27].

Body

Designation and Status

(21377) 1998 CO1's instance of is recorded as asteroid[4].

Why It Matters

(21377) 1998 CO1 has Wikipedia articles in 5 language editions, a strong signal of global cultural recognition.[2]

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [4] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  2. [3] ↑ . 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. [6] ↑ . wikidata.org.
  5. [7] ↑ . wikidata.org.
  6. [8] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  7. [9] ↑ . wikidata.org.
  8. [10] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  9. [11] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  10. [12] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  11. [13] ↑ . wikidata.org.
  12. [14] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  13. [15] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  14. [16] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  15. [17] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  16. [18] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  17. [19] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  18. [20] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  19. [21] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  20. [22] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  21. [23] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  22. [24] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  23. [25] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  24. [26] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  25. [27] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . Wikidata sitelinks. 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). (21377) 1998 CO1. Retrieved May 3, 2026, from https://4ort.xyz/entity/21377-1998-co1
MLA “(21377) 1998 CO1.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/21377-1998-co1.
BibTeX @misc{4ortxyz_21377-1998-co1_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{(21377) 1998 CO1}}, year = {2026}, url = {https://4ort.xyz/entity/21377-1998-co1}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): (21377) 1998 CO1 — https://4ort.xyz/entity/21377-1998-co1 (retrieved 2026-05-03)

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Edit History

Rolling log of changes to this entity's Wikidata record. Values shown reflect the current state of each edited property — follow the history link to see the precise diff for any edit.

  1. 9d ago · KaleemBot bot · 2026-05-25 view diff on Wikidata ↗
    Orbital period → {'unit': 'Q577', 'amount': '+4.11'}, {'unit': 'Q573', 'amount': '+1501.783337846782'}
    Apoapsis → {'unit': 'Q1811', 'amount': '+3.060'}, {'unit': 'Q1811', 'amount': '+3.061291023260922'}
    Time of periapsis → {'unit': 'Q14267', 'amount': '+2461342.611766472'}
    Orbital eccentricity → {'amount': '+0.19'}, {'amount': '+0.1927293'}, {'amount': '+0.1927938233371329'}
    + 22 other properties edited (see Wikidata diff for full list)
    "/* wbeditentity-update:0| */ Added [[wikipedia:ur:(21377) 1998 سی او 1]]"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.