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(12129) 1999 RB138

asteroid
Place asteroid Q19624820
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(12129) 1999 RB138

Summary

(12129) 1999 RB138 is an asteroid[1].

Key Facts

  • (12129) 1999 RB138 is credited with the discovery of Lincoln Near-Earth Asteroid Research[2].
  • (12129) 1999 RB138's instance of is recorded as asteroid[3].
  • (12129) 1999 RB138's site of astronomical discovery is recorded as Magdalena Ridge Observatory[4].
  • (12129) 1999 RB138's site of astronomical discovery is recorded as Experimental Test Site[5].
  • (12129) 1999 RB138's follows is recorded as 12128 Palermiti[6].
  • (12129) 1999 RB138's followed by is recorded as 12130 Mousa[7].
  • (12129) 1999 RB138's minor planet group is recorded as asteroid belt[8].
  • (12129) 1999 RB138's parent astronomical body is recorded as Sun[9].
  • (12129) 1999 RB138's provisional designation is recorded as 1999 RB138[10].
  • (12129) 1999 RB138's provisional designation is recorded as 1998 KR20[11].
  • (12129) 1999 RB138's provisional designation is recorded as 1992 GV1[12].
  • (12129) 1999 RB138's time of discovery or invention is recorded as +1999-09-09T00:00:00Z[13].
  • (12129) 1999 RB138's Freebase ID is recorded as /m/0j_h_y2[14].
  • (12129) 1999 RB138's JPL Small-Body Database SPK-ID is recorded as 20012129[15].
  • (12129) 1999 RB138's orbital eccentricity is recorded as {'amount': '+0.16'}[16].
  • (12129) 1999 RB138's orbital eccentricity is recorded as {'amount': '+0.1577730'}[17].
  • (12129) 1999 RB138's orbital eccentricity is recorded as {'amount': '+0.1680155389463606'}[18].
  • (12129) 1999 RB138's absolute magnitude is recorded as {'amount': '+12.9'}[19].
  • (12129) 1999 RB138's absolute magnitude is recorded as {'amount': '+13.01'}[20].
  • (12129) 1999 RB138's orbital inclination is recorded as {'unit': 'Q28390', 'amount': '+1.28292'}[21].
  • (12129) 1999 RB138's orbital inclination is recorded as {'unit': 'Q28390', 'amount': '+1.26818824852624'}[22].
  • (12129) 1999 RB138's orbital period is recorded as {'unit': 'Q577', 'amount': '+5.71'}[23].
  • (12129) 1999 RB138's orbital period is recorded as {'unit': 'Q573', 'amount': '+2072.459385616581'}[24].
  • (12129) 1999 RB138's longitude of ascending node is recorded as {'unit': 'Q28390', 'amount': '+41.67020'}[25].
  • (12129) 1999 RB138's longitude of ascending node is recorded as {'unit': 'Q28390', 'amount': '+41.46276276683042'}[26].

Body

Designation and Status

(12129) 1999 RB138'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] ↑ . 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] ↑ . 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). (12129) 1999 RB138. Retrieved May 3, 2026, from https://4ort.xyz/entity/12129-1999-rb138
MLA “(12129) 1999 RB138.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/12129-1999-rb138.
BibTeX @misc{4ortxyz_12129-1999-rb138_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{(12129) 1999 RB138}}, year = {2026}, url = {https://4ort.xyz/entity/12129-1999-rb138}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): (12129) 1999 RB138 — https://4ort.xyz/entity/12129-1999-rb138 (retrieved 2026-05-03)

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