(22476) 1997 EM23

minor planet
Place asteroid Q4542344
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(22476) 1997 EM23

Summary

(22476) 1997 EM23 is an asteroid[1]. (22476) 1997 EM23 has Wikipedia articles in 5 language editions, a strong signal of global cultural recognition.[2]

Key Facts

  • (22476) 1997 EM23 is credited with the discovery of Beijing Schmidt CCD Asteroid Program[3].
  • (22476) 1997 EM23's instance of is recorded as asteroid[4].
  • (22476) 1997 EM23's site of astronomical discovery is recorded as Xinglong Station[5].
  • (22476) 1997 EM23 followed 22475 Stanrunge[6].
  • (22476) 1997 EM23 was followed by 22477 Julimacoraor[7].
  • (22476) 1997 EM23's minor planet group is recorded as asteroid belt[8].
  • (22476) 1997 EM23's parent astronomical body is recorded as Sun[9].
  • (22476) 1997 EM23's provisional designation is recorded as 1997 EM23[10].
  • (22476) 1997 EM23's provisional designation is recorded as 2000 YQ21[11].
  • (22476) 1997 EM23's time of discovery or invention is recorded as March 8, 1997[12].
  • (22476) 1997 EM23's orbital eccentricity is recorded as {'amount': '+0.19'}[13].
  • (22476) 1997 EM23's orbital eccentricity is recorded as {'amount': '+0.1930549'}[14].
  • (22476) 1997 EM23's orbital eccentricity is recorded as {'amount': '+0.1910763923957207'}[15].
  • (22476) 1997 EM23's absolute magnitude is recorded as {'amount': '+12.8'}[16].
  • (22476) 1997 EM23's absolute magnitude is recorded as {'amount': '+13.02'}[17].
  • (22476) 1997 EM23's orbital inclination is recorded as {'unit': 'Q28390', 'amount': '+13.32016'}[18].
  • (22476) 1997 EM23's orbital inclination is recorded as {'unit': 'Q28390', 'amount': '+13.31698986312423'}[19].
  • (22476) 1997 EM23's orbital period is recorded as {'unit': 'Q577', 'amount': '+4.28'}[20].
  • (22476) 1997 EM23's orbital period is recorded as {'unit': 'Q573', 'amount': '+1565.530241078073'}[21].
  • (22476) 1997 EM23's longitude of ascending node is recorded as {'unit': 'Q28390', 'amount': '+97.61125'}[22].
  • (22476) 1997 EM23's longitude of ascending node is recorded as {'unit': 'Q28390', 'amount': '+97.56761703728571'}[23].
  • (22476) 1997 EM23's semi-major axis of an orbit is recorded as {'unit': 'Q1811', 'amount': '+2.6369302'}[24].
  • (22476) 1997 EM23's semi-major axis of an orbit is recorded as {'unit': 'Q1811', 'amount': '+2.638610924770187'}[25].
  • (22476) 1997 EM23's apoapsis is recorded as {'unit': 'Q1811', 'amount': '+3.146'}[26].
  • (22476) 1997 EM23's apoapsis is recorded as {'unit': 'Q1811', 'amount': '+3.14278718121121'}[27].

Body

Designation and Status

(22476) 1997 EM23's instance of is recorded as asteroid[4].

Why It Matters

(22476) 1997 EM23 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] . 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). (22476) 1997 EM23. Retrieved May 3, 2026, from https://4ort.xyz/entity/22476-1997-em23
MLA “(22476) 1997 EM23.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/22476-1997-em23.
BibTeX @misc{4ortxyz_22476-1997-em23_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{(22476) 1997 EM23}}, year = {2026}, url = {https://4ort.xyz/entity/22476-1997-em23}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): (22476) 1997 EM23 — https://4ort.xyz/entity/22476-1997-em23 (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. 23d ago · KaleemBot bot · 2026-05-16 view diff on Wikidata ↗
    Site of astronomical discovery Xinglong Station
    Diameter {'unit': 'Q828224', 'amount': '+10.116'}
    Followed by 22477 Julimacoraor
    Followed by
    + 21 other properties edited (see Wikidata diff for full list)
    "/* wbeditentity-update:0| */ Added [[wikipedia:ur:(22476) 1997 ای ایم 23]]"
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