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(53145) 1999 BT9

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(53145) 1999 BT9

Summary

(53145) 1999 BT9 is an asteroid[1].

Key Facts

  • (53145) 1999 BT9 is credited with the discovery of Astronomical Observatory of Farra d'Isonzo[2].
  • (53145) 1999 BT9's instance of is recorded as asteroid[3].
  • (53145) 1999 BT9's site of astronomical discovery is recorded as Astronomical Observatory of Farra d'Isonzo[4].
  • (53145) 1999 BT9's follows is recorded as (53144) 1999 BN9[5].
  • (53145) 1999 BT9's followed by is recorded as (53146) 1999 BG10[6].
  • (53145) 1999 BT9's minor planet group is recorded as asteroid belt[7].
  • (53145) 1999 BT9's parent astronomical body is recorded as Sun[8].
  • (53145) 1999 BT9's provisional designation is recorded as 1999 BT9[9].
  • (53145) 1999 BT9's time of discovery or invention is recorded as +1999-01-24T00:00:00Z[10].
  • (53145) 1999 BT9's JPL Small-Body Database SPK-ID is recorded as 20053145[11].
  • (53145) 1999 BT9's orbital eccentricity is recorded as {'unit': '1', 'amount': '+0.1643037805872394'}[12].
  • (53145) 1999 BT9's absolute magnitude is recorded as {'unit': '1', 'amount': '+14.78'}[13].
  • (53145) 1999 BT9's orbital inclination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+4.794324468380316'}[14].
  • (53145) 1999 BT9's orbital period is recorded as {'unit': 'http://www.wikidata.org/entity/Q573', 'amount': '+1555.701926146984'}[15].
  • (53145) 1999 BT9's longitude of ascending node is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+165.0350359343471'}[16].
  • (53145) 1999 BT9's semi-major axis of an orbit is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+2.627555965501929'}[17].
  • (53145) 1999 BT9's apoapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+3.05927334433845'}[18].
  • (53145) 1999 BT9's periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+2.195838586665408'}[19].
  • (53145) 1999 BT9's argument of periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+194.4725962242661'}[20].
  • (53145) 1999 BT9's mean anomaly is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+219.734129308106'}[21].
  • (53145) 1999 BT9's diameter is recorded as {'unit': 'http://www.wikidata.org/entity/Q828224', 'amount': '+2.235'}[22].
  • (53145) 1999 BT9's albedo is recorded as {'unit': '1', 'amount': '+0.674'}[23].
  • (53145) 1999 BT9's Minor Planet Center body ID is recorded as 53145[24].
  • (53145) 1999 BT9's epoch is recorded as November 21, 2025[25].
  • (53145) 1999 BT9's time of periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q14267', 'amount': '+2461606.644125578'}[26].

Body

Designation and Status

(53145) 1999 BT9'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] ↑ . 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] ↑ . 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). (53145) 1999 BT9. Retrieved May 3, 2026, from https://4ort.xyz/entity/-53145-1999-bt9
MLA “(53145) 1999 BT9.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/-53145-1999-bt9.
BibTeX @misc{4ortxyz_-53145-1999-bt9_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{(53145) 1999 BT9}}, year = {2026}, url = {https://4ort.xyz/entity/-53145-1999-bt9}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): (53145) 1999 BT9 — https://4ort.xyz/entity/-53145-1999-bt9 (retrieved 2026-05-03)

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