18818 Yasuhiko

asteroid
Place asteroid Q1122270
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18818 Yasuhiko

Summary

18818 Yasuhiko is an asteroid[1]. It has Wikipedia articles in 9 language editions, a strong signal of global cultural recognition.[2]

Key Facts

  • 18818 Yasuhiko is credited with the discovery of Tomimaru Okuni[3].
  • 18818 Yasuhiko's instance of is recorded as asteroid[4].
  • 18818 Yasuhiko's site of astronomical discovery is recorded as Nanyo Observatory[5].
  • 18818 Yasuhiko's follows is recorded as (18817) 1999 LF32[6].
  • 18818 Yasuhiko's followed by is recorded as (18819) 1999 NK8[7].
  • 18818 Yasuhiko's minor planet group is recorded as asteroid belt[8].
  • 18818 Yasuhiko's parent astronomical body is recorded as Sun[9].
  • 18818 Yasuhiko's provisional designation is recorded as 1991 AN1[10].
  • 18818 Yasuhiko's provisional designation is recorded as 1999 MB2[11].
  • 18818 Yasuhiko's time of discovery or invention is recorded as +1999-06-21T00:00:00Z[12].
  • 18818 Yasuhiko's Freebase ID is recorded as /m/03yl4vn[13].
  • 18818 Yasuhiko's JPL Small-Body Database SPK-ID is recorded as 20018818[14].
  • 18818 Yasuhiko's significant event is recorded as naming[15].
  • 18818 Yasuhiko's orbital eccentricity is recorded as {'amount': '+0.14'}[16].
  • 18818 Yasuhiko's orbital eccentricity is recorded as {'amount': '+0.1367896'}[17].
  • 18818 Yasuhiko's orbital eccentricity is recorded as {'amount': '+0.1357555092247036'}[18].
  • 18818 Yasuhiko's absolute magnitude is recorded as {'amount': '+13.6'}[19].
  • 18818 Yasuhiko's absolute magnitude is recorded as {'amount': '+13.7'}[20].
  • 18818 Yasuhiko's absolute magnitude is recorded as {'amount': '+13.76'}[21].
  • 18818 Yasuhiko's orbital inclination is recorded as {'unit': 'Q28390', 'amount': '+6.08459'}[22].
  • 18818 Yasuhiko's orbital inclination is recorded as {'unit': 'Q28390', 'amount': '+6.089819632078029'}[23].
  • 18818 Yasuhiko's orbital period is recorded as {'unit': 'Q577', 'amount': '+3.45'}[24].
  • 18818 Yasuhiko's orbital period is recorded as {'unit': 'Q573', 'amount': '+1261.919632697812'}[25].
  • 18818 Yasuhiko's longitude of ascending node is recorded as {'unit': 'Q28390', 'amount': '+129.86399'}[26].
  • 18818 Yasuhiko's longitude of ascending node is recorded as {'unit': 'Q28390', 'amount': '+129.7882959776612'}[27].

Body

Designation and Status

18818 Yasuhiko's instance of is recorded as asteroid[4].

Why It Matters

18818 Yasuhiko has Wikipedia articles in 9 language editions, a strong signal of global cultural recognition.[2] It is known by 5 alternative names across languages and contexts.[28]

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] . Minor Planet Center 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] . Freebase Data Dumps. wikidata.org.
  12. [14] . JPL Small-Body Database. Retrieved . wikidata.org.
  13. [15] . wikidata.org.
  14. [16] . 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] . 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.
  2. [28] . Wikidata aliases. 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). 18818 Yasuhiko. Retrieved May 3, 2026, from https://4ort.xyz/entity/18818-yasuhiko
MLA “18818 Yasuhiko.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/18818-yasuhiko.
BibTeX @misc{4ortxyz_18818-yasuhiko_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{18818 Yasuhiko}}, year = {2026}, url = {https://4ort.xyz/entity/18818-yasuhiko}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): 18818 Yasuhiko — https://4ort.xyz/entity/18818-yasuhiko (retrieved 2026-05-03)

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