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(219071) 1997 US9

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(219071) 1997 US9

Summary

(219071) 1997 US9 is an asteroid[1].

Key Facts

  • (219071) 1997 US9 is credited with the discovery of Lincoln Near-Earth Asteroid Research[2].
  • (219071) 1997 US9's instance of is recorded as asteroid[3].
  • (219071) 1997 US9's instance of is recorded as near-Earth object[4].
  • (219071) 1997 US9's site of astronomical discovery is recorded as Experimental Test Site[5].
  • (219071) 1997 US9's follows is recorded as (219070) 1997 TL20[6].
  • (219071) 1997 US9's followed by is recorded as (219072) 1997 YW9[7].
  • (219071) 1997 US9's minor planet group is recorded as Apollo asteroid[8].
  • (219071) 1997 US9's parent astronomical body is recorded as Sun[9].
  • (219071) 1997 US9's provisional designation is recorded as 1997 US9[10].
  • (219071) 1997 US9's time of discovery or invention is recorded as +1997-10-30T00:00:00Z[11].
  • (219071) 1997 US9's JPL Small-Body Database SPK-ID is recorded as 20219071[12].
  • (219071) 1997 US9's asteroid spectral type is recorded as Q-type asteroid[13].
  • (219071) 1997 US9's orbital eccentricity is recorded as {'unit': '1', 'amount': '+0.2820659294381278'}[14].
  • (219071) 1997 US9's absolute magnitude is recorded as {'unit': '1', 'amount': '+17.17'}[15].
  • (219071) 1997 US9's orbital inclination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+20.01784758915685'}[16].
  • (219071) 1997 US9's orbital period is recorded as {'unit': 'http://www.wikidata.org/entity/Q573', 'amount': '+394.5807420293031'}[17].
  • (219071) 1997 US9's rotation period is recorded as {'unit': 'http://www.wikidata.org/entity/Q25235', 'amount': '+3.319'}[18].
  • (219071) 1997 US9's longitude of ascending node is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+212.1887846935531'}[19].
  • (219071) 1997 US9's semi-major axis of an orbit is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+1.052830131000999'}[20].
  • (219071) 1997 US9's apoapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+1.349797640442261'}[21].
  • (219071) 1997 US9's periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+0.7558626215597362'}[22].
  • (219071) 1997 US9's argument of periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+357.4040753580632'}[23].
  • (219071) 1997 US9's mean anomaly is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+359.7795567516617'}[24].
  • (219071) 1997 US9's diameter is recorded as {'unit': 'http://www.wikidata.org/entity/Q828224', 'amount': '+0.657'}[25].
  • (219071) 1997 US9's albedo is recorded as {'unit': '1', 'amount': '+0.383'}[26].

Body

Designation and Status

Recorded instance of include asteroid[3] and near-Earth object[4].

References

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

Direct Wikidata claims

  1. [3] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  2. [4] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  3. [2] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  4. [5] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  5. [6] ↑ . wikidata.org.
  6. [7] ↑ . wikidata.org.
  7. [8] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  8. [9] ↑ . 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 . 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.
  22. [23] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  23. [24] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  24. [25] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  25. [26] ↑ . 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). (219071) 1997 US9. Retrieved May 3, 2026, from https://4ort.xyz/entity/-219071-1997-us9
MLA “(219071) 1997 US9.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/-219071-1997-us9.
BibTeX @misc{4ortxyz_-219071-1997-us9_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{(219071) 1997 US9}}, year = {2026}, url = {https://4ort.xyz/entity/-219071-1997-us9}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): (219071) 1997 US9 — https://4ort.xyz/entity/-219071-1997-us9 (retrieved 2026-05-03)

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