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(100820) 1998 FM139

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(100820) 1998 FM139

Summary

(100820) 1998 FM139 is an asteroid[1].

Key Facts

  • (100820) 1998 FM139 is credited with the discovery of Lincoln Near-Earth Asteroid Research[2].
  • (100820) 1998 FM139's instance of is recorded as asteroid[3].
  • (100820) 1998 FM139's site of astronomical discovery is recorded as Experimental Test Site[4].
  • (100820) 1998 FM139's follows is recorded as (100819) 1998 FX133[5].
  • (100820) 1998 FM139's followed by is recorded as (100821) 1998 FA140[6].
  • (100820) 1998 FM139's minor planet group is recorded as asteroid belt[7].
  • (100820) 1998 FM139's parent astronomical body is recorded as Sun[8].
  • (100820) 1998 FM139's provisional designation is recorded as 1998 FM139[9].
  • (100820) 1998 FM139's time of discovery or invention is recorded as +1998-03-28T00:00:00Z[10].
  • (100820) 1998 FM139's JPL Small-Body Database SPK-ID is recorded as 20100820[11].
  • (100820) 1998 FM139's orbital eccentricity is recorded as {'unit': '1', 'amount': '+0.0845117880559747'}[12].
  • (100820) 1998 FM139's absolute magnitude is recorded as {'unit': '1', 'amount': '+16.2'}[13].
  • (100820) 1998 FM139's orbital inclination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+5.456898313809403'}[14].
  • (100820) 1998 FM139's orbital period is recorded as {'unit': 'http://www.wikidata.org/entity/Q573', 'amount': '+1328.716338459291'}[15].
  • (100820) 1998 FM139's longitude of ascending node is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+359.825019379471'}[16].
  • (100820) 1998 FM139's semi-major axis of an orbit is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+2.365316341698881'}[17].
  • (100820) 1998 FM139's apoapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+2.565213455053871'}[18].
  • (100820) 1998 FM139's periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+2.165419228343892'}[19].
  • (100820) 1998 FM139's argument of periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+202.1158775094079'}[20].
  • (100820) 1998 FM139's mean anomaly is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+205.3510018319348'}[21].
  • (100820) 1998 FM139's Google Knowledge Graph ID is recorded as /g/11h_k29s1k[22].
  • (100820) 1998 FM139's Minor Planet Center body ID is recorded as 100820[23].
  • (100820) 1998 FM139's epoch is recorded as November 21, 2025[24].
  • (100820) 1998 FM139's time of periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q14267', 'amount': '+2461571.2906960896'}[25].

Body

Designation and Status

(100820) 1998 FM139's instance of is recorded as asteroid[3].

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. [2] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  3. [4] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  4. [5] ↑ . wikidata.org.
  5. [6] ↑ . wikidata.org.
  6. [7] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  7. [8] ↑ . 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 . 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] ↑ . wikidata.org.
  22. [23] ↑ . 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.

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). (100820) 1998 FM139. Retrieved May 3, 2026, from https://4ort.xyz/entity/-100820-1998-fm139
MLA “(100820) 1998 FM139.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/-100820-1998-fm139.
BibTeX @misc{4ortxyz_-100820-1998-fm139_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{(100820) 1998 FM139}}, year = {2026}, url = {https://4ort.xyz/entity/-100820-1998-fm139}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): (100820) 1998 FM139 — https://4ort.xyz/entity/-100820-1998-fm139 (retrieved 2026-05-03)

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