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(21100) 1992 OB

minor planet
Place asteroid Q4542210
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(21100) 1992 OB

Summary

(21100) 1992 OB is an asteroid[1]. (21100) 1992 OB has Wikipedia articles in 5 language editions, a strong signal of global cultural recognition.[2]

Key Facts

  • (21100) 1992 OB is credited with the discovery of Robert H. McNaught[3].
  • (21100) 1992 OB's instance of is recorded as asteroid[4].
  • (21100) 1992 OB's site of astronomical discovery is recorded as Siding Spring Observatory[5].
  • (21100) 1992 OB followed (21099) 1992 GM2[6].
  • (21100) 1992 OB was followed by (21101) 1992 OJ1[7].
  • (21100) 1992 OB's minor planet group is recorded as asteroid belt[8].
  • (21100) 1992 OB's parent astronomical body is recorded as Sun[9].
  • (21100) 1992 OB's provisional designation is recorded as 1992 OB[10].
  • (21100) 1992 OB's time of discovery or invention is recorded as July 26, 1992[11].
  • (21100) 1992 OB's orbital eccentricity is recorded as {'amount': '+0.21'}[12].
  • (21100) 1992 OB's orbital eccentricity is recorded as {'amount': '+0.2073754'}[13].
  • (21100) 1992 OB's orbital eccentricity is recorded as {'amount': '+0.2051114691817419'}[14].
  • (21100) 1992 OB's absolute magnitude is recorded as {'amount': '+13.3'}[15].
  • (21100) 1992 OB's absolute magnitude is recorded as {'amount': '+13.33'}[16].
  • (21100) 1992 OB's orbital inclination is recorded as {'unit': 'Q28390', 'amount': '+17.69785'}[17].
  • (21100) 1992 OB's orbital inclination is recorded as {'unit': 'Q28390', 'amount': '+17.68169511912474'}[18].
  • (21100) 1992 OB's orbital period is recorded as {'unit': 'Q577', 'amount': '+5.43'}[19].
  • (21100) 1992 OB's orbital period is recorded as {'unit': 'Q573', 'amount': '+1987.651375331803'}[20].
  • (21100) 1992 OB's rotation period is recorded as {'unit': 'Q25235', 'amount': '+82.9896'}[21].
  • (21100) 1992 OB's longitude of ascending node is recorded as {'unit': 'Q28390', 'amount': '+49.34028'}[22].
  • (21100) 1992 OB's longitude of ascending node is recorded as {'unit': 'Q28390', 'amount': '+49.28931875630351'}[23].
  • (21100) 1992 OB's semi-major axis of an orbit is recorded as {'unit': 'Q1811', 'amount': '+3.0910599'}[24].
  • (21100) 1992 OB's semi-major axis of an orbit is recorded as {'unit': 'Q1811', 'amount': '+3.093816308583531'}[25].
  • (21100) 1992 OB's apoapsis is recorded as {'unit': 'Q1811', 'amount': '+3.732'}[26].
  • (21100) 1992 OB's apoapsis is recorded as {'unit': 'Q1811', 'amount': '+3.728393517015532'}[27].

Body

Designation and Status

(21100) 1992 OB's instance of is recorded as asteroid[4].

Why It Matters

(21100) 1992 OB 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] ↑ . wikidata.org.
  11. [13] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  12. [14] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  13. [15] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  14. [16] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  15. [17] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  16. [18] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  17. [19] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  18. [20] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  19. [21] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  20. [22] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  21. [23] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  22. [24] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  23. [25] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  24. [26] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  25. [27] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. 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). (21100) 1992 OB. Retrieved May 3, 2026, from https://4ort.xyz/entity/21100-1992-ob
MLA “(21100) 1992 OB.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/21100-1992-ob.
BibTeX @misc{4ortxyz_21100-1992-ob_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{(21100) 1992 OB}}, year = {2026}, url = {https://4ort.xyz/entity/21100-1992-ob}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): (21100) 1992 OB — https://4ort.xyz/entity/21100-1992-ob (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. 17d ago · KaleemBot bot · 2026-05-20 view diff on Wikidata ↗
    Site of astronomical discovery → Siding Spring Observatory
    Orbital inclination → {'unit': 'Q28390', 'amount': '+17.69785'}, {'unit': 'Q28390', 'amount': '+17.68169511912474'}
    Longitude of ascending node → {'unit': 'Q28390', 'amount': '+49.34028'}, {'unit': 'Q28390', 'amount': '+49.28931875630351'}
    Followed by → —
    + 22 other properties edited (see Wikidata diff for full list)
    "/* wbeditentity-update:0| */ Added [[wikipedia:ur:(21100) 1992 او بی]]"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.