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(30856) 1991 XE

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(30856) 1991 XE

Summary

(30856) 1991 XE is an asteroid[1].

Key Facts

  • (30856) 1991 XE is credited with the discovery of Eleanor F. Helin[2].
  • (30856) 1991 XE's instance of is recorded as asteroid[3].
  • (30856) 1991 XE's site of astronomical discovery is recorded as Palomar Observatory[4].
  • (30856) 1991 XE's follows is recorded as (30855) 1991 VQ9[5].
  • (30856) 1991 XE's followed by is recorded as 30857 Parsec[6].
  • (30856) 1991 XE's minor planet group is recorded as Mars-crossing asteroid[7].
  • (30856) 1991 XE's parent astronomical body is recorded as Sun[8].
  • (30856) 1991 XE's provisional designation is recorded as 1991 XE[9].
  • (30856) 1991 XE's provisional designation is recorded as 2000 BP2[10].
  • (30856) 1991 XE's time of discovery or invention is recorded as +1991-12-07T00:00:00Z[11].
  • (30856) 1991 XE's JPL Small-Body Database SPK-ID is recorded as 20030856[12].
  • (30856) 1991 XE's orbital eccentricity is recorded as {'amount': '+0.1081977'}[13].
  • (30856) 1991 XE's orbital eccentricity is recorded as {'amount': '+0.1081804873691236'}[14].
  • (30856) 1991 XE's absolute magnitude is recorded as {'amount': '+14.0'}[15].
  • (30856) 1991 XE's absolute magnitude is recorded as {'amount': '+14.1'}[16].
  • (30856) 1991 XE's absolute magnitude is recorded as {'amount': '+14.23'}[17].
  • (30856) 1991 XE's orbital inclination is recorded as {'unit': 'Q28390', 'amount': '+26.65478'}[18].
  • (30856) 1991 XE's orbital inclination is recorded as {'unit': 'Q28390', 'amount': '+26.65444401411002'}[19].
  • (30856) 1991 XE's orbital period is recorded as {'unit': 'Q577', 'amount': '+2.47'}[20].
  • (30856) 1991 XE's orbital period is recorded as {'unit': 'Q573', 'amount': '+901.9904978252976'}[21].
  • (30856) 1991 XE's rotation period is recorded as {'unit': 'Q25235', 'amount': '+5.353'}[22].
  • (30856) 1991 XE's longitude of ascending node is recorded as {'unit': 'Q28390', 'amount': '+79.21724'}[23].
  • (30856) 1991 XE's longitude of ascending node is recorded as {'unit': 'Q28390', 'amount': '+79.19171017456294'}[24].
  • (30856) 1991 XE's semi-major axis of an orbit is recorded as {'unit': 'Q1811', 'amount': '+1.8269038'}[25].
  • (30856) 1991 XE's semi-major axis of an orbit is recorded as {'unit': 'Q1811', 'amount': '+1.82698798119124'}[26].

Body

Designation and Status

(30856) 1991 XE's instance of is recorded as asteroid[3].

Related Entities

Eleanor F. Helin

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 . wikidata.org.
  12. [13] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  13. [14] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  14. [15] ↑ . wikidata.org.
  15. [16] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  16. [17] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  17. [18] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  18. [19] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  19. [20] ↑ . minorplanetcenter.net. minorplanetcenter.net. 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] ↑ . 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). (30856) 1991 XE. Retrieved May 3, 2026, from https://4ort.xyz/entity/30856-1991-xe
MLA “(30856) 1991 XE.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/30856-1991-xe.
BibTeX @misc{4ortxyz_30856-1991-xe_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{(30856) 1991 XE}}, year = {2026}, url = {https://4ort.xyz/entity/30856-1991-xe}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): (30856) 1991 XE — https://4ort.xyz/entity/30856-1991-xe (retrieved 2026-05-03)

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