50739 Gracecook

asteroid
Place asteroid Q15161066
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50739 Gracecook

Summary

50739 Gracecook is an asteroid[1]. It is known by 3 alternative names across languages and contexts.[2]

Key Facts

  • 50739 Gracecook is credited with the discovery of Catalina Sky Survey[3].
  • 50739 Gracecook's instance of is recorded as asteroid[4].
  • 50739 Gracecook's site of astronomical discovery is recorded as Catalina Station[5].
  • 50739 Gracecook followed (50738) 2000 EA155[6].
  • 50739 Gracecook was followed by (50740) 2000 EO157[7].
  • 50739 Gracecook's minor planet group is recorded as asteroid belt[8].
  • 50739 Gracecook's parent astronomical body is recorded as Sun[9].
  • 50739 Gracecook's provisional designation is recorded as 2001 HS57[10].
  • 50739 Gracecook's provisional designation is recorded as 2000 EY156[11].
  • 50739 Gracecook's time of discovery or invention is recorded as March 11, 2000[12].
  • 50739 Gracecook's significant event is recorded as naming[13].
  • 50739 Gracecook's orbital eccentricity is recorded as {'amount': '+0.2278019351637129'}[14].
  • 50739 Gracecook's absolute magnitude is recorded as {'amount': '+13.91'}[15].
  • 50739 Gracecook's orbital inclination is recorded as {'unit': 'Q28390', 'amount': '+14.4287641638363'}[16].
  • 50739 Gracecook's orbital period is recorded as {'unit': 'Q573', 'amount': '+1494.29308666457'}[17].
  • 50739 Gracecook's rotation period is recorded as {'unit': 'Q25235', 'amount': '+7.725'}[18].
  • 50739 Gracecook's longitude of ascending node is recorded as {'unit': 'Q28390', 'amount': '+95.64107082136961'}[19].
  • 50739 Gracecook's semi-major axis of an orbit is recorded as {'unit': 'Q1811', 'amount': '+2.557947187203521'}[20].
  • 50739 Gracecook's apoapsis is recorded as {'unit': 'Q1811', 'amount': '+3.140652506495059'}[21].
  • 50739 Gracecook's periapsis is recorded as {'unit': 'Q1811', 'amount': '+1.975241867911983'}[22].
  • 50739 Gracecook's argument of periapsis is recorded as {'unit': 'Q28390', 'amount': '+254.4844855267344'}[23].
  • 50739 Gracecook's mean anomaly is recorded as {'unit': 'Q28390', 'amount': '+192.4281375653976'}[24].
  • 50739 Gracecook's diameter is recorded as {'unit': 'Q828224', 'amount': '+4.753'}[25].
  • 50739 Gracecook's albedo is recorded as {'amount': '+0.263'}[26].
  • 50739 Gracecook's epoch is recorded as May 5, 2025[27].

Body

Designation and Status

50739 Gracecook's instance of is recorded as asteroid[4].

Why It Matters

50739 Gracecook is known by 3 alternative names across languages and contexts.[2]

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [4] . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  2. [3] . 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. [6] . wikidata.org.
  5. [7] . wikidata.org.
  6. [8] . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  7. [9] . wikidata.org.
  8. [10] . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  9. [11] . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  10. [12] . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  11. [13] . wikidata.org.
  12. [14] . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  13. [15] . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  14. [16] . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  15. [17] . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  16. [18] . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  17. [19] . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  18. [20] . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  19. [21] . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  20. [22] . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  21. [23] . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  22. [24] . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  23. [25] . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  24. [26] . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  25. [27] . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.

Class ancestry

  1. [1] . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] . Wikidata aliases. 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). 50739 Gracecook. Retrieved May 3, 2026, from https://4ort.xyz/entity/50739-gracecook
MLA “50739 Gracecook.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/50739-gracecook.
BibTeX @misc{4ortxyz_50739-gracecook_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{50739 Gracecook}}, year = {2026}, url = {https://4ort.xyz/entity/50739-gracecook}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): 50739 Gracecook — https://4ort.xyz/entity/50739-gracecook (retrieved 2026-05-03)

Canonical URL: https://4ort.xyz/entity/50739-gracecook · Last refreshed:

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. 24d ago · KaleemBot bot · 2026-05-13 view diff on Wikidata ↗
    Significant event naming
    Apoapsis {'unit': 'Q1811', 'amount': '+3.140652506495059'}
    Periapsis {'unit': 'Q1811', 'amount': '+1.975241867911983'}
    Follows
    + 23 other properties edited (see Wikidata diff for full list)
    "/* wbeditentity-update:0| */ Added [[wikipedia:ur:50739 گریس کک]]"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.