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(152561) 1991 RB

minor planet
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(152561) 1991 RB

Summary

(152561) 1991 RB is a potentially hazardous asteroid[1].

Key Facts

  • (152561) 1991 RB is credited with the discovery of Robert H. McNaught[2].
  • (152561) 1991 RB's instance of is recorded as potentially hazardous asteroid[3].
  • (152561) 1991 RB's instance of is recorded as near-Earth object[4].
  • (152561) 1991 RB's instance of is recorded as near-Earth asteroid[5].
  • (152561) 1991 RB's site of astronomical discovery is recorded as Siding Spring Observatory[6].
  • (152561) 1991 RB's follows is recorded as (152560) 1991 BN[7].
  • (152561) 1991 RB's followed by is recorded as (152562) 1991 RO42[8].
  • (152561) 1991 RB's minor planet group is recorded as Apollo asteroid[9].
  • (152561) 1991 RB's parent astronomical body is recorded as Sun[10].
  • (152561) 1991 RB's provisional designation is recorded as 1991 RB[11].
  • (152561) 1991 RB's time of discovery or invention is recorded as +1991-09-04T00:00:00Z[12].
  • (152561) 1991 RB's Freebase ID is recorded as /m/0h7mv52[13].
  • (152561) 1991 RB's JPL Small-Body Database SPK-ID is recorded as 20152561[14].
  • (152561) 1991 RB's orbital eccentricity is recorded as {'amount': '+0.485693171097681'}[15].
  • (152561) 1991 RB's absolute magnitude is recorded as {'amount': '+19.1'}[16].
  • (152561) 1991 RB's orbital inclination is recorded as {'unit': 'Q28390', 'amount': '+19.5744379015584'}[17].
  • (152561) 1991 RB's orbital period is recorded as {'unit': 'Q573', 'amount': '+640.6663113577048'}[18].
  • (152561) 1991 RB's longitude of ascending node is recorded as {'unit': 'Q28390', 'amount': '+359.2840512687375'}[19].
  • (152561) 1991 RB's semi-major axis of an orbit is recorded as {'unit': 'Q1811', 'amount': '+1.454417106331326'}[20].
  • (152561) 1991 RB's apoapsis is recorded as {'unit': 'Q1811', 'amount': '+2.1608175628041'}[21].
  • (152561) 1991 RB's periapsis is recorded as {'unit': 'Q1811', 'amount': '+0.7480166498585509'}[22].
  • (152561) 1991 RB's argument of periapsis is recorded as {'unit': 'Q28390', 'amount': '+68.97352114449919'}[23].
  • (152561) 1991 RB's mean anomaly is recorded as {'unit': 'Q28390', 'amount': '+144.549212797468'}[24].
  • (152561) 1991 RB's Wolfram Language entity code is recorded as Entity["MinorPlanet", "MinorPlanet152561Provisional1991RB"][25].
  • (152561) 1991 RB's Minor Planet Center body ID is recorded as 152561[26].

Body

Designation and Status

Recorded instance of include potentially hazardous asteroid[3], near-Earth object[4], and near-Earth asteroid[5].

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. [4] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  3. [5] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  4. [2] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  5. [6] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  6. [7] ↑ . wikidata.org.
  7. [8] ↑ . wikidata.org.
  8. [9] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  9. [10] ↑ . 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] ↑ . wikidata.org.
  13. [14] ↑ . JPL Small-Body Database. Retrieved . 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] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: 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.
  24. [25] ↑ . wikidata.org.
  25. [26] ↑ . 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). (152561) 1991 RB. Retrieved May 3, 2026, from https://4ort.xyz/entity/152561-1991-rb
MLA “(152561) 1991 RB.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/152561-1991-rb.
BibTeX @misc{4ortxyz_152561-1991-rb_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{(152561) 1991 RB}}, year = {2026}, url = {https://4ort.xyz/entity/152561-1991-rb}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): (152561) 1991 RB — https://4ort.xyz/entity/152561-1991-rb (retrieved 2026-05-03)

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