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(100511) 1997 AY18

asteroid
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Summary

(100511) 1997 AY18 is an asteroid[1].

Key Facts

  • Discoverer or inventor: Spacewatch[2]
  • Site of astronomical discovery: Kitt Peak National Observatory[3]
  • Follows: (100510) 1997 AO18[4]
  • Followed by: (100512) 1997 AN20[5]
  • Minor planet group: asteroid belt[6]
  • Parent astronomical body: Sun[7]
  • Provisional designation: 2001 YP107[8], 1997 AY18[9]
  • Time of discovery or invention: January 10, 1997[10]
  • Orbital eccentricity: 0.1003008430428876[11]
  • Absolute magnitude: 15.08[12]
  • Orbital inclination: 11.61766787001602 degree[13]
  • Orbital period: 1871.232280861275 day[14]
  • Longitude of ascending node: 136.1272973993231 degree[15]
  • Semi-major axis of an orbit: 2.971799573527148 astronomical unit[16]
  • Apoapsis: 3.269873576106415 astronomical unit[17]
  • Periapsis: 2.673725570947881 astronomical unit[18]
  • Argument of periapsis: 203.3288104313997 degree[19]
  • Mean anomaly: 10.18012156628107 degree[20]
  • Diameter: 3.413 km[21]
  • Albedo: 0.182[22]

References

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

Direct Wikidata claims

  1. [2] ↑ . 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. [4] ↑ . wikidata.org.
  4. [5] ↑ . wikidata.org.
  5. [6] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  6. [7] ↑ . wikidata.org.
  7. [8] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  8. [9] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  9. [10] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: 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 . ssd.jpl.nasa.gov. Provenance: 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.

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). (100511) 1997 AY18. Retrieved October 14, 2026, from https://4ort.xyz/entity/-100511-1997-ay18
MLA “(100511) 1997 AY18.” 4ort.xyz Knowledge Graph, 4ort.xyz, 14 Oct. 2026, https://4ort.xyz/entity/-100511-1997-ay18.
BibTeX @misc{4ortxyz_-100511-1997-ay18_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{(100511) 1997 AY18}}, year = {2026}, url = {https://4ort.xyz/entity/-100511-1997-ay18}, note = {Accessed: 2026-10-14}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): (100511) 1997 AY18 — https://4ort.xyz/entity/-100511-1997-ay18 (retrieved 2026-10-14)

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