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(55751) 1991 NM4

minor planet
Place asteroid Q4543907
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(55751) 1991 NM4

Summary

(55751) 1991 NM4 is an asteroid[1].

Key Facts

  • (55751) 1991 NM4 is credited with the discovery of Henri Debehogne[2].
  • (55751) 1991 NM4's instance of is recorded as asteroid[3].
  • (55751) 1991 NM4's site of astronomical discovery is recorded as La Silla Observatory[4].
  • (55751) 1991 NM4 followed (55750) 1991 GP8[5].
  • (55751) 1991 NM4 was followed by (55752) 1991 PD12[6].
  • (55751) 1991 NM4's minor planet group is recorded as asteroid belt[7].
  • (55751) 1991 NM4's parent astronomical body is recorded as Sun[8].
  • (55751) 1991 NM4's provisional designation is recorded as 1991 NM4[9].
  • (55751) 1991 NM4's provisional designation is recorded as 2001 XQ106[10].
  • (55751) 1991 NM4's time of discovery or invention is recorded as July 8, 1991[11].
  • (55751) 1991 NM4's orbital eccentricity is recorded as {'amount': '+0.1869772448233109'}[12].
  • (55751) 1991 NM4's absolute magnitude is recorded as {'amount': '+14.32'}[13].
  • (55751) 1991 NM4's orbital inclination is recorded as {'unit': 'Q28390', 'amount': '+8.97961038951804'}[14].
  • (55751) 1991 NM4's orbital period is recorded as {'unit': 'Q573', 'amount': '+1660.828693684639'}[15].
  • (55751) 1991 NM4's longitude of ascending node is recorded as {'unit': 'Q28390', 'amount': '+276.8083191436712'}[16].
  • (55751) 1991 NM4's semi-major axis of an orbit is recorded as {'unit': 'Q1811', 'amount': '+2.744632963804619'}[17].
  • (55751) 1991 NM4's apoapsis is recorded as {'unit': 'Q1811', 'amount': '+3.257816873428045'}[18].
  • (55751) 1991 NM4's periapsis is recorded as {'unit': 'Q1811', 'amount': '+2.231449054181194'}[19].
  • (55751) 1991 NM4's argument of periapsis is recorded as {'unit': 'Q28390', 'amount': '+45.81352118783456'}[20].
  • (55751) 1991 NM4's mean anomaly is recorded as {'unit': 'Q28390', 'amount': '+178.2037158576719'}[21].
  • (55751) 1991 NM4's epoch is recorded as November 21, 2025[22].
  • (55751) 1991 NM4's time of periapsis is recorded as {'unit': 'Q14267', 'amount': '+2460178.3726538396'}[23].

Body

Designation and Status

(55751) 1991 NM4'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 . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  13. [14] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: 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.

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). (55751) 1991 NM4. Retrieved May 3, 2026, from https://4ort.xyz/entity/55751-1991-nm4
MLA “(55751) 1991 NM4.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/55751-1991-nm4.
BibTeX @misc{4ortxyz_55751-1991-nm4_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{(55751) 1991 NM4}}, year = {2026}, url = {https://4ort.xyz/entity/55751-1991-nm4}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): (55751) 1991 NM4 — https://4ort.xyz/entity/55751-1991-nm4 (retrieved 2026-05-03)

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Edit History

Rolling log of changes to this entity's Wikidata record. Values shown reflect the current state of each edited property — follow the history link to see the precise diff for any edit.

  1. 9d ago · KaleemBot bot · 2026-06-04 view diff on Wikidata ↗
    Apoapsis → {'unit': 'Q1811', 'amount': '+3.257816873428045'}
    Periapsis → {'unit': 'Q1811', 'amount': '+2.231449054181194'}
    Orbital eccentricity → {'amount': '+0.1869772448233109'}
    Site of astronomical discovery → La Silla Observatory
    + 19 other properties edited (see Wikidata diff for full list)
    "/* wbeditentity-update:0| */ Added [[wikipedia:ur:(55751) 1991 این ایم 4]]"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.