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(31423) 1999 BR2

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Place asteroid Q6707846
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(31423) 1999 BR2

Summary

(31423) 1999 BR2 is an asteroid[1].

Key Facts

  • (31423) 1999 BR2 is credited with the discovery of Takao Kobayashi[2].
  • (31423) 1999 BR2's instance of is recorded as asteroid[3].
  • (31423) 1999 BR2's site of astronomical discovery is recorded as Ōizumi Observatory[4].
  • (31423) 1999 BR2's follows is recorded as (31422) 1999 BE1[5].
  • (31423) 1999 BR2's followed by is recorded as (31424) 1999 BW2[6].
  • (31423) 1999 BR2's minor planet group is recorded as asteroid belt[7].
  • (31423) 1999 BR2's parent astronomical body is recorded as Sun[8].
  • (31423) 1999 BR2's provisional designation is recorded as 1982 JC3[9].
  • (31423) 1999 BR2's provisional designation is recorded as 1996 KY8[10].
  • (31423) 1999 BR2's provisional designation is recorded as 1999 BR2[11].
  • (31423) 1999 BR2's time of discovery or invention is recorded as +1999-01-18T00:00:00Z[12].
  • (31423) 1999 BR2's JPL Small-Body Database SPK-ID is recorded as 20031423[13].
  • (31423) 1999 BR2's orbital eccentricity is recorded as {'unit': '1', 'amount': '+0.04'}[14].
  • (31423) 1999 BR2's orbital eccentricity is recorded as {'unit': '1', 'amount': '+0.0375676'}[15].
  • (31423) 1999 BR2's orbital eccentricity is recorded as {'unit': '1', 'amount': '+0.03778206936678995'}[16].
  • (31423) 1999 BR2's absolute magnitude is recorded as {'unit': '1', 'amount': '+14.8'}[17].
  • (31423) 1999 BR2's absolute magnitude is recorded as {'unit': '1', 'amount': '+14.96'}[18].
  • (31423) 1999 BR2's orbital inclination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+7.57834'}[19].
  • (31423) 1999 BR2's orbital inclination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+7.578184511513919'}[20].
  • (31423) 1999 BR2's orbital period is recorded as {'unit': 'http://www.wikidata.org/entity/Q577', 'amount': '+3.51'}[21].
  • (31423) 1999 BR2's orbital period is recorded as {'unit': 'http://www.wikidata.org/entity/Q573', 'amount': '+1283.672270280555'}[22].
  • (31423) 1999 BR2's longitude of ascending node is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+70.74907'}[23].
  • (31423) 1999 BR2's longitude of ascending node is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+70.6525380515098'}[24].
  • (31423) 1999 BR2's semi-major axis of an orbit is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+2.3117098'}[25].
  • (31423) 1999 BR2's semi-major axis of an orbit is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+2.311552821065204'}[26].

Body

Designation and Status

(31423) 1999 BR2'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). (31423) 1999 BR2. Retrieved May 3, 2026, from https://4ort.xyz/entity/-31423-1999-br2
MLA “(31423) 1999 BR2.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/-31423-1999-br2.
BibTeX @misc{4ortxyz_-31423-1999-br2_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{(31423) 1999 BR2}}, year = {2026}, url = {https://4ort.xyz/entity/-31423-1999-br2}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): (31423) 1999 BR2 — https://4ort.xyz/entity/-31423-1999-br2 (retrieved 2026-05-03)

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