Gregory J. Leonard

American geologist and astronomer
Person human Q3776564
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Summary

Gregory J. Leonard is a human[1]. He was born on 1963[2]. He worked as a geologist[3], astronomer[4], and researcher[5]. He is known by 8 alternative names across languages and contexts.[6]

Key Facts

  • Gregory J. Leonard was born on 1963[2].
  • Gregory J. Leonard held citizenship in United States[7].
  • Gregory J. Leonard's professions included geologist[3].
  • Gregory J. Leonard's professions included astronomer[4].
  • Gregory J. Leonard worked as a researcher[5].
  • Gregory J. Leonard's field of work was planetary geology[8].
  • Among Gregory J. Leonard's employers was University of Arizona[9].
  • Gregory J. Leonard is recorded as male[10].
  • Gregory J. Leonard's instance of is recorded as human[11].
  • Gregory J. Leonard's family name is recorded as Leonard[12].
  • Gregory J. Leonard's given name is recorded as Gregory[13].
  • Gregory J. Leonard's given name is recorded as Greg[14].
  • Gregory J. Leonard's languages spoken, written or signed is recorded as English[15].
  • Gregory J. Leonard's on focus list of Wikimedia project is recorded as NZThesisProject[16].

Body

Origins and Family

Gregory J. Leonard was born on 1963[2].

Career and Affiliations

Recorded occupations include geologist[3], astronomer[4], and researcher[5]. Gregory J. Leonard's field of work was planetary geology[8]. He was employed by University of Arizona[9].

Why It Matters

Gregory J. Leonard is known by 8 alternative names across languages and contexts.[6]

He is credited with the discovery of C/2021 A1 (Leonard)[17], a non-periodic comet[18]; 10110 Jameshead[19], an asteroid[20]; 6334 Robleonard[21], an asteroid[22]; 7294 Barbaraakey[23], an asteroid[24]; (35130) 1992 LQ[25], an asteroid[26]; and (14899) 1992 LS[27], an asteroid[28].

FAQs

What did Gregory J. Leonard do for work?

Gregory J. Leonard worked as geologist[3], astronomer[4], and researcher[5].

What did Gregory J. Leonard discover?

Gregory J. Leonard is credited as discoverer of C/2021 A1 (Leonard)[17], 10110 Jameshead[19], 6334 Robleonard[21], and 7294 Barbaraakey[23].

References

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

Direct Wikidata claims

  1. [10] ↑ . Czech National Authority Database. Retrieved . wikidata.org.
  2. [7] ↑ . wikidata.org.
  3. [11] ↑ . wikidata.org.
  4. [8] ↑ . Czech National Authority Database. Retrieved . wikidata.org.
  5. [3] ↑ . wikidata.org.
  6. [4] ↑ . wikidata.org.
  7. [5] ↑ . researchgate.net. Retrieved . researchgate.net. Provenance: wikidata.org.
  8. [9] ↑ . catalina.lpl.arizona.edu. Retrieved . catalina.lpl.arizona.edu. Provenance: wikidata.org.
  9. [2] ↑ . wikidata.org.
  10. [12] ↑ . wikidata.org.
  11. [13] ↑ . wikidata.org.
  12. [14] ↑ . wikidata.org.
  13. [15] ↑ . Czech National Authority Database. Retrieved . wikidata.org.
  14. [16] ↑ . wikidata.org.

Inverse relationships (entities pointing at this one)

  1. [17] ↑ . wikidata.org. → on this site
  2. [19] ↑ . wikidata.org. → on this site
  3. [21] ↑ . wikidata.org. → on this site
  4. [23] ↑ . wikidata.org. → on this site
  5. [25] ↑ . wikidata.org. → on this site
  6. [27] ↑ . wikidata.org. → on this site

Inline context (facts about related entities)

  1. [18] ↑ . Wikidata. wikidata.org. → on this site
  2. [20] ↑ . Wikidata. wikidata.org. → on this site
  3. [22] ↑ . Wikidata. wikidata.org. → on this site
  4. [24] ↑ . Wikidata. wikidata.org. → on this site
  5. [26] ↑ . Wikidata. wikidata.org. → on this site
  6. [28] ↑ . Wikidata. wikidata.org. → on this site

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [6] ↑ . 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). Gregory J. Leonard. Retrieved October 14, 2026, from https://4ort.xyz/entity/gregory-j-leonard
MLA “Gregory J. Leonard.” 4ort.xyz Knowledge Graph, 4ort.xyz, 14 Oct. 2026, https://4ort.xyz/entity/gregory-j-leonard.
BibTeX @misc{4ortxyz_gregory-j-leonard_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Gregory J. Leonard}}, year = {2026}, url = {https://4ort.xyz/entity/gregory-j-leonard}, note = {Accessed: 2026-10-14}}
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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. 14d ago · Printstream · 2026-10-01 view diff on Wikidata ↗
    Instance of → —
    Field of work → planetary geology
    Languages spoken, written or signed → English
    Wikipedia languages → ['arz', 'de', 'eo', 'fr', 'it', 'sv']
    + 14 other properties edited (see Wikidata diff for full list)
    "/* wbeditentity-update:0| */ QuickStatements 3.0 [[:toollabs:qs-dev/batch/57220|batch #57220]]: Import more precise dates from dewiki; remove unsourced ones"
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