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(45145) 1999 XN105

minor planet
Place asteroid Q4543621
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(45145) 1999 XN105

Summary

(45145) 1999 XN105 is an asteroid[1].

Key Facts

  • (45145) 1999 XN105 is credited with the discovery of Hitoshi Shiozawa[2].
  • (45145) 1999 XN105 is credited with the discovery of Takeshi Urata[3].
  • (45145) 1999 XN105's instance of is recorded as asteroid[4].
  • (45145) 1999 XN105's site of astronomical discovery is recorded as Nachi-Katsuura Observatory[5].
  • (45145) 1999 XN105's follows is recorded as (45144) 1999 XA104[6].
  • (45145) 1999 XN105's followed by is recorded as (45146) 1999 XC106[7].
  • (45145) 1999 XN105's minor planet group is recorded as asteroid belt[8].
  • (45145) 1999 XN105's parent astronomical body is recorded as Sun[9].
  • (45145) 1999 XN105's provisional designation is recorded as 1954 UR2[10].
  • (45145) 1999 XN105's provisional designation is recorded as 1999 XN105[11].
  • (45145) 1999 XN105's provisional designation is recorded as 2001 FY48[12].
  • (45145) 1999 XN105's time of discovery or invention is recorded as +1999-12-08T00:00:00Z[13].
  • (45145) 1999 XN105's Freebase ID is recorded as /m/0h97yys[14].
  • (45145) 1999 XN105's JPL Small-Body Database SPK-ID is recorded as 20045145[15].
  • (45145) 1999 XN105's orbital eccentricity is recorded as {'unit': '1', 'amount': '+0.166044494029313'}[16].
  • (45145) 1999 XN105's absolute magnitude is recorded as {'unit': '1', 'amount': '+14.63'}[17].
  • (45145) 1999 XN105's orbital inclination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+6.222014547857594'}[18].
  • (45145) 1999 XN105's orbital period is recorded as {'unit': 'http://www.wikidata.org/entity/Q573', 'amount': '+1364.193044554562'}[19].
  • (45145) 1999 XN105's longitude of ascending node is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+40.48549224321371'}[20].
  • (45145) 1999 XN105's semi-major axis of an orbit is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+2.407233781455767'}[21].
  • (45145) 1999 XN105's apoapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+2.80694169670786'}[22].
  • (45145) 1999 XN105's periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+2.007525866203674'}[23].
  • (45145) 1999 XN105's argument of periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+0.2167084470531175'}[24].
  • (45145) 1999 XN105's mean anomaly is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+7.111540461236362'}[25].
  • (45145) 1999 XN105's diameter is recorded as {'unit': 'http://www.wikidata.org/entity/Q828224', 'amount': '+3.663'}[26].

Body

Designation and Status

(45145) 1999 XN105's instance of is recorded as asteroid[4].

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. [2] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  3. [3] ↑ . 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 . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  12. [13] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  13. [14] ↑ . wikidata.org.
  14. [15] ↑ . JPL Small-Body Database. Retrieved . 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). (45145) 1999 XN105. Retrieved October 1, 2026, from https://4ort.xyz/entity/-45145-1999-xn105
MLA “(45145) 1999 XN105.” 4ort.xyz Knowledge Graph, 4ort.xyz, 1 Oct. 2026, https://4ort.xyz/entity/-45145-1999-xn105.
BibTeX @misc{4ortxyz_-45145-1999-xn105_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{(45145) 1999 XN105}}, year = {2026}, url = {https://4ort.xyz/entity/-45145-1999-xn105}, note = {Accessed: 2026-10-01}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): (45145) 1999 XN105 — https://4ort.xyz/entity/-45145-1999-xn105 (retrieved 2026-10-01)

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