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(17154) 1999 JS121

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(17154) 1999 JS121

Summary

(17154) 1999 JS121 is an asteroid[1]. (17154) 1999 JS121 is known by 4 alternative names across languages and contexts.[2]

Key Facts

  • (17154) 1999 JS121 is credited with the discovery of Lincoln Near-Earth Asteroid Research[3].
  • (17154) 1999 JS121's instance of is recorded as asteroid[4].
  • (17154) 1999 JS121's site of astronomical discovery is recorded as Experimental Test Site[5].
  • (17154) 1999 JS121's follows is recorded as (17153) 1999 JK119[6].
  • (17154) 1999 JS121's followed by is recorded as (17155) 1999 KZ1[7].
  • (17154) 1999 JS121's minor planet group is recorded as asteroid belt[8].
  • (17154) 1999 JS121's parent astronomical body is recorded as Sun[9].
  • (17154) 1999 JS121's provisional designation is recorded as 1982 BW11[10].
  • (17154) 1999 JS121's provisional designation is recorded as 1990 UG12[11].
  • (17154) 1999 JS121's provisional designation is recorded as 1998 FZ12[12].
  • (17154) 1999 JS121's provisional designation is recorded as 1999 JS121[13].
  • (17154) 1999 JS121's time of discovery or invention is recorded as +1999-05-13T00:00:00Z[14].
  • (17154) 1999 JS121's JPL Small-Body Database SPK-ID is recorded as 20017154[15].
  • (17154) 1999 JS121's orbital eccentricity is recorded as {'amount': '+0.0878909'}[16].
  • (17154) 1999 JS121's orbital eccentricity is recorded as {'amount': '+0.08677807971903728'}[17].
  • (17154) 1999 JS121's absolute magnitude is recorded as {'amount': '+12.3'}[18].
  • (17154) 1999 JS121's absolute magnitude is recorded as {'amount': '+12.51'}[19].
  • (17154) 1999 JS121's orbital inclination is recorded as {'unit': 'Q28390', 'amount': '+9.04908'}[20].
  • (17154) 1999 JS121's orbital inclination is recorded as {'unit': 'Q28390', 'amount': '+9.037910366105672'}[21].
  • (17154) 1999 JS121's orbital period is recorded as {'unit': 'Q577', 'amount': '+5.14'}[22].
  • (17154) 1999 JS121's orbital period is recorded as {'unit': 'Q573', 'amount': '+1880.219435992302'}[23].
  • (17154) 1999 JS121's rotation period is recorded as {'unit': 'Q25235', 'amount': '+2.89186'}[24].
  • (17154) 1999 JS121's longitude of ascending node is recorded as {'unit': 'Q28390', 'amount': '+261.71215'}[25].
  • (17154) 1999 JS121's longitude of ascending node is recorded as {'unit': 'Q28390', 'amount': '+261.6176439691748'}[26].
  • (17154) 1999 JS121's semi-major axis of an orbit is recorded as {'unit': 'Q1811', 'amount': '+2.9793179'}[27].

Body

Designation and Status

(17154) 1999 JS121's instance of is recorded as asteroid[4].

Why It Matters

(17154) 1999 JS121 is known by 4 alternative names across languages and contexts.[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] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  12. [14] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  13. [15] ↑ . JPL Small-Body Database. Retrieved . 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] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  23. [25] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  24. [26] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  25. [27] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . 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). (17154) 1999 JS121. Retrieved May 3, 2026, from https://4ort.xyz/entity/17154-1999-js121
MLA “(17154) 1999 JS121.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/17154-1999-js121.
BibTeX @misc{4ortxyz_17154-1999-js121_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{(17154) 1999 JS121}}, year = {2026}, url = {https://4ort.xyz/entity/17154-1999-js121}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): (17154) 1999 JS121 — https://4ort.xyz/entity/17154-1999-js121 (retrieved 2026-05-03)

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