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(13831) 1999 XD8

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(13831) 1999 XD8

Summary

(13831) 1999 XD8 is an asteroid[1].

Key Facts

  • (13831) 1999 XD8 is credited with the discovery of Takao Kobayashi[2].
  • (13831) 1999 XD8's instance of is recorded as asteroid[3].
  • (13831) 1999 XD8's site of astronomical discovery is recorded as Ōizumi Observatory[4].
  • (13831) 1999 XD8's follows is recorded as 13830 ARLT[5].
  • (13831) 1999 XD8's followed by is recorded as (13832) 1999 XR13[6].
  • (13831) 1999 XD8's minor planet group is recorded as asteroid belt[7].
  • (13831) 1999 XD8's parent astronomical body is recorded as Sun[8].
  • (13831) 1999 XD8's provisional designation is recorded as 1999 XD8[9].
  • (13831) 1999 XD8's provisional designation is recorded as 1991 LN4[10].
  • (13831) 1999 XD8's provisional designation is recorded as 1981 RV7[11].
  • (13831) 1999 XD8's time of discovery or invention is recorded as +1999-12-03T00:00:00Z[12].
  • (13831) 1999 XD8's JPL Small-Body Database SPK-ID is recorded as 20013831[13].
  • (13831) 1999 XD8's orbital eccentricity is recorded as {'amount': '+0.17'}[14].
  • (13831) 1999 XD8's orbital eccentricity is recorded as {'amount': '+0.1696367'}[15].
  • (13831) 1999 XD8's orbital eccentricity is recorded as {'amount': '+0.1694004986766475'}[16].
  • (13831) 1999 XD8's absolute magnitude is recorded as {'amount': '+14.5'}[17].
  • (13831) 1999 XD8's absolute magnitude is recorded as {'amount': '+14.71'}[18].
  • (13831) 1999 XD8's orbital inclination is recorded as {'unit': 'Q28390', 'amount': '+6.02539'}[19].
  • (13831) 1999 XD8's orbital inclination is recorded as {'unit': 'Q28390', 'amount': '+6.029366005640231'}[20].
  • (13831) 1999 XD8's orbital period is recorded as {'unit': 'Q577', 'amount': '+3.5'}[21].
  • (13831) 1999 XD8's orbital period is recorded as {'unit': 'Q573', 'amount': '+1277.20353019355'}[22].
  • (13831) 1999 XD8's longitude of ascending node is recorded as {'unit': 'Q28390', 'amount': '+108.33679'}[23].
  • (13831) 1999 XD8's longitude of ascending node is recorded as {'unit': 'Q28390', 'amount': '+108.2718215760112'}[24].
  • (13831) 1999 XD8's semi-major axis of an orbit is recorded as {'unit': 'Q1811', 'amount': '+2.3039352'}[25].
  • (13831) 1999 XD8's semi-major axis of an orbit is recorded as {'unit': 'Q1811', 'amount': '+2.303780629021887'}[26].

Body

Designation and Status

(13831) 1999 XD8'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 . 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 . wikidata.org.
  13. [14] ↑ . wikidata.org.
  14. [15] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  15. [16] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  16. [17] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  17. [18] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  18. [19] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  19. [20] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  20. [21] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  21. [22] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  22. [23] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  23. [24] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  24. [25] ↑ . minorplanetcenter.net. minorplanetcenter.net. 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). (13831) 1999 XD8. Retrieved May 3, 2026, from https://4ort.xyz/entity/13831-1999-xd8
MLA “(13831) 1999 XD8.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/13831-1999-xd8.
BibTeX @misc{4ortxyz_13831-1999-xd8_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{(13831) 1999 XD8}}, year = {2026}, url = {https://4ort.xyz/entity/13831-1999-xd8}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): (13831) 1999 XD8 — https://4ort.xyz/entity/13831-1999-xd8 (retrieved 2026-05-03)

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