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(121688) 1999 XA63

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(121688) 1999 XA63

Summary

(121688) 1999 XA63 is an asteroid[1].

Key Facts

  • (121688) 1999 XA63 is credited with the discovery of Lincoln Near-Earth Asteroid Research[2].
  • (121688) 1999 XA63's instance of is recorded as asteroid[3].
  • (121688) 1999 XA63's site of astronomical discovery is recorded as Experimental Test Site[4].
  • (121688) 1999 XA63's follows is recorded as (121687) 1999 XT62[5].
  • (121688) 1999 XA63's followed by is recorded as (121689) 1999 XB64[6].
  • (121688) 1999 XA63's minor planet group is recorded as asteroid belt[7].
  • (121688) 1999 XA63's parent astronomical body is recorded as Sun[8].
  • (121688) 1999 XA63's provisional designation is recorded as 1999 XA63[9].
  • (121688) 1999 XA63's time of discovery or invention is recorded as +1999-12-07T00:00:00Z[10].
  • (121688) 1999 XA63's JPL Small-Body Database SPK-ID is recorded as 20121688[11].
  • (121688) 1999 XA63's orbital eccentricity is recorded as {'unit': '1', 'amount': '+0.1230754450279362'}[12].
  • (121688) 1999 XA63's absolute magnitude is recorded as {'unit': '1', 'amount': '+15.48'}[13].
  • (121688) 1999 XA63's orbital inclination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+9.008831087266236'}[14].
  • (121688) 1999 XA63's orbital period is recorded as {'unit': 'http://www.wikidata.org/entity/Q573', 'amount': '+1951.633172455181'}[15].
  • (121688) 1999 XA63's longitude of ascending node is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+234.0415163791338'}[16].
  • (121688) 1999 XA63's semi-major axis of an orbit is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+3.05632717528303'}[17].
  • (121688) 1999 XA63's apoapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+3.432486002531963'}[18].
  • (121688) 1999 XA63's periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+2.680168348034096'}[19].
  • (121688) 1999 XA63's argument of periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+233.4179354817999'}[20].
  • (121688) 1999 XA63's mean anomaly is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+163.3116982412948'}[21].
  • (121688) 1999 XA63's Minor Planet Center body ID is recorded as 121688[22].
  • (121688) 1999 XA63's epoch is recorded as March 31, 2024[23].
  • (121688) 1999 XA63's time of periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q14267', 'amount': '+2459515.1540896175'}[24].

Body

Designation and Status

(121688) 1999 XA63'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). (121688) 1999 XA63. Retrieved May 3, 2026, from https://4ort.xyz/entity/-121688-1999-xa63
MLA “(121688) 1999 XA63.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/-121688-1999-xa63.
BibTeX @misc{4ortxyz_-121688-1999-xa63_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{(121688) 1999 XA63}}, year = {2026}, url = {https://4ort.xyz/entity/-121688-1999-xa63}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): (121688) 1999 XA63 — https://4ort.xyz/entity/-121688-1999-xa63 (retrieved 2026-05-03)

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