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(18371) 1991 PH10

minor planet
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(18371) 1991 PH10

Summary

(18371) 1991 PH10 is an asteroid[1].

Key Facts

  • (18371) 1991 PH10 is credited with the discovery of Henry E. Holt[2].
  • (18371) 1991 PH10's instance of is recorded as asteroid[3].
  • (18371) 1991 PH10's site of astronomical discovery is recorded as Palomar Observatory[4].
  • (18371) 1991 PH10 followed (18370) 1991 NS2[5].
  • (18371) 1991 PH10 was followed by (18372) 1991 RF16[6].
  • (18371) 1991 PH10's minor planet group is recorded as asteroid belt[7].
  • (18371) 1991 PH10's parent astronomical body is recorded as Sun[8].
  • (18371) 1991 PH10's provisional designation is recorded as 1991 PH10[9].
  • (18371) 1991 PH10's provisional designation is recorded as 1996 XY2[10].
  • (18371) 1991 PH10's time of discovery or invention is recorded as August 7, 1991[11].
  • (18371) 1991 PH10's orbital eccentricity is recorded as {'amount': '+0.15'}[12].
  • (18371) 1991 PH10's orbital eccentricity is recorded as {'amount': '+0.1500812'}[13].
  • (18371) 1991 PH10's orbital eccentricity is recorded as {'amount': '+0.1475664427546767'}[14].
  • (18371) 1991 PH10's absolute magnitude is recorded as {'amount': '+14.0'}[15].
  • (18371) 1991 PH10's absolute magnitude is recorded as {'amount': '+14.18'}[16].
  • (18371) 1991 PH10's orbital inclination is recorded as {'unit': 'Q28390', 'amount': '+1.67586'}[17].
  • (18371) 1991 PH10's orbital inclination is recorded as {'unit': 'Q28390', 'amount': '+1.676806718558205'}[18].
  • (18371) 1991 PH10's orbital period is recorded as {'unit': 'Q577', 'amount': '+4.24'}[19].
  • (18371) 1991 PH10's orbital period is recorded as {'unit': 'Q573', 'amount': '+1547.827526967147'}[20].
  • (18371) 1991 PH10's longitude of ascending node is recorded as {'unit': 'Q28390', 'amount': '+116.11925'}[21].
  • (18371) 1991 PH10's longitude of ascending node is recorded as {'unit': 'Q28390', 'amount': '+116.1028224198757'}[22].
  • (18371) 1991 PH10's semi-major axis of an orbit is recorded as {'unit': 'Q1811', 'amount': '+2.6179272'}[23].
  • (18371) 1991 PH10's semi-major axis of an orbit is recorded as {'unit': 'Q1811', 'amount': '+2.618681978291612'}[24].
  • (18371) 1991 PH10's apoapsis is recorded as {'unit': 'Q1811', 'amount': '+3.011'}[25].
  • (18371) 1991 PH10's apoapsis is recorded as {'unit': 'Q1811', 'amount': '+3.005111562533885'}[26].

Body

Designation and Status

(18371) 1991 PH10'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] ↑ . 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] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  15. [16] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  16. [17] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  17. [18] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  18. [19] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  19. [20] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  20. [21] ↑ . minorplanetcenter.net. minorplanetcenter.net. 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). (18371) 1991 PH10. Retrieved May 3, 2026, from https://4ort.xyz/entity/18371-1991-ph10
MLA “(18371) 1991 PH10.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/18371-1991-ph10.
BibTeX @misc{4ortxyz_18371-1991-ph10_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{(18371) 1991 PH10}}, year = {2026}, url = {https://4ort.xyz/entity/18371-1991-ph10}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): (18371) 1991 PH10 — https://4ort.xyz/entity/18371-1991-ph10 (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. 24d ago · KaleemBot bot · 2026-05-19 view diff on Wikidata ↗
    Instance of → asteroid
    Orbital eccentricity → {'amount': '+0.15'}, {'amount': '+0.1500812'}, {'amount': '+0.1475664427546767'}
    Follows → —
    Apoapsis → {'unit': 'Q1811', 'amount': '+3.011'}, {'unit': 'Q1811', 'amount': '+3.005111562533885'}
    + 21 other properties edited (see Wikidata diff for full list)
    "/* wbeditentity-update:0| */ Added [[wikipedia:ur:(18371) 1991 پی ایچ 10]]"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.