Home › Entities › asteroid › (121745) 1999 XN207

(121745) 1999 XN207

asteroid
Place asteroid Q8257537
Press Enter · cited answer in seconds

(121745) 1999 XN207

Summary

(121745) 1999 XN207 is an asteroid[1].

Key Facts

  • (121745) 1999 XN207 is credited with the discovery of Lincoln Near-Earth Asteroid Research[2].
  • (121745) 1999 XN207's instance of is recorded as asteroid[3].
  • (121745) 1999 XN207's site of astronomical discovery is recorded as Experimental Test Site[4].
  • (121745) 1999 XN207's follows is recorded as (121744) 1999 XV205[5].
  • (121745) 1999 XN207's followed by is recorded as (121746) 1999 XV207[6].
  • (121745) 1999 XN207's minor planet group is recorded as Mars-crossing asteroid[7].
  • (121745) 1999 XN207's parent astronomical body is recorded as Sun[8].
  • (121745) 1999 XN207's provisional designation is recorded as 1999 XN207[9].
  • (121745) 1999 XN207's time of discovery or invention is recorded as +1999-12-12T00:00:00Z[10].
  • (121745) 1999 XN207's JPL Small-Body Database SPK-ID is recorded as 20121745[11].
  • (121745) 1999 XN207's orbital eccentricity is recorded as {'unit': '1', 'amount': '+0.2834316007989078'}[12].
  • (121745) 1999 XN207's absolute magnitude is recorded as {'unit': '1', 'amount': '+15.26'}[13].
  • (121745) 1999 XN207's orbital inclination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+23.75951615560209'}[14].
  • (121745) 1999 XN207's orbital period is recorded as {'unit': 'http://www.wikidata.org/entity/Q573', 'amount': '+1242.531440550839'}[15].
  • (121745) 1999 XN207's longitude of ascending node is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+84.49214464349062'}[16].
  • (121745) 1999 XN207's semi-major axis of an orbit is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+2.261896038355125'}[17].
  • (121745) 1999 XN207's apoapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+2.902988853346826'}[18].
  • (121745) 1999 XN207's periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+1.620803223363424'}[19].
  • (121745) 1999 XN207's argument of periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+268.4540230584225'}[20].
  • (121745) 1999 XN207's mean anomaly is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+309.366966647285'}[21].
  • (121745) 1999 XN207's Minor Planet Center body ID is recorded as 121745[22].
  • (121745) 1999 XN207's epoch is recorded as November 21, 2025[23].
  • (121745) 1999 XN207's time of periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q14267', 'amount': '+2461175.258710753'}[24].

Body

Designation and Status

(121745) 1999 XN207'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] ↑ . 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.

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). (121745) 1999 XN207. Retrieved May 3, 2026, from https://4ort.xyz/entity/-121745-1999-xn207
MLA “(121745) 1999 XN207.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/-121745-1999-xn207.
BibTeX @misc{4ortxyz_-121745-1999-xn207_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{(121745) 1999 XN207}}, year = {2026}, url = {https://4ort.xyz/entity/-121745-1999-xn207}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): (121745) 1999 XN207 — https://4ort.xyz/entity/-121745-1999-xn207 (retrieved 2026-05-03)

Canonical URL: https://4ort.xyz/entity/-121745-1999-xn207 · Last refreshed: