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(30815) 1990 QH2

minor planet
Place asteroid Q4542900
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(30815) 1990 QH2

Summary

(30815) 1990 QH2 is an asteroid[1]. (30815) 1990 QH2 ranks in the top 2% of asteroid entities by monthly Wikipedia readership (1 views/month).[2]

Key Facts

  • (30815) 1990 QH2 is credited with the discovery of Henry E. Holt[3].
  • (30815) 1990 QH2's instance of is recorded as asteroid[4].
  • (30815) 1990 QH2's site of astronomical discovery is recorded as Palomar Observatory[5].
  • (30815) 1990 QH2 followed (30814) 1990 QW[6].
  • (30815) 1990 QH2 was followed by (30816) 1990 QA6[7].
  • (30815) 1990 QH2's minor planet group is recorded as asteroid belt[8].
  • (30815) 1990 QH2's parent astronomical body is recorded as Sun[9].
  • (30815) 1990 QH2's provisional designation is recorded as 1990 QH2[10].
  • (30815) 1990 QH2's time of discovery or invention is recorded as August 22, 1990[11].
  • (30815) 1990 QH2's orbital eccentricity is recorded as {'amount': '+0.17'}[12].
  • (30815) 1990 QH2's orbital eccentricity is recorded as {'amount': '+0.1725330'}[13].
  • (30815) 1990 QH2's orbital eccentricity is recorded as {'amount': '+0.1723579718675419'}[14].
  • (30815) 1990 QH2's absolute magnitude is recorded as {'amount': '+14.9'}[15].
  • (30815) 1990 QH2's absolute magnitude is recorded as {'amount': '+15.0'}[16].
  • (30815) 1990 QH2's orbital inclination is recorded as {'unit': 'Q28390', 'amount': '+4.54864'}[17].
  • (30815) 1990 QH2's orbital inclination is recorded as {'unit': 'Q28390', 'amount': '+4.547423242631287'}[18].
  • (30815) 1990 QH2's orbital period is recorded as {'unit': 'Q577', 'amount': '+3.53'}[19].
  • (30815) 1990 QH2's orbital period is recorded as {'unit': 'Q573', 'amount': '+1290.537770288802'}[20].
  • (30815) 1990 QH2's longitude of ascending node is recorded as {'unit': 'Q28390', 'amount': '+356.32649'}[21].
  • (30815) 1990 QH2's longitude of ascending node is recorded as {'unit': 'Q28390', 'amount': '+356.2969265506201'}[22].
  • (30815) 1990 QH2's semi-major axis of an orbit is recorded as {'unit': 'Q1811', 'amount': '+2.3196784'}[23].
  • (30815) 1990 QH2's semi-major axis of an orbit is recorded as {'unit': 'Q1811', 'amount': '+2.319787453068195'}[24].
  • (30815) 1990 QH2's apoapsis is recorded as {'unit': 'Q1811', 'amount': '+2.720'}[25].
  • (30815) 1990 QH2's apoapsis is recorded as {'unit': 'Q1811', 'amount': '+2.7196213136428'}[26].
  • (30815) 1990 QH2's periapsis is recorded as {'unit': 'Q1811', 'amount': '+1.9194573'}[27].

Body

Designation and Status

(30815) 1990 QH2's instance of is recorded as asteroid[4].

Why It Matters

(30815) 1990 QH2 ranks in the top 2% of asteroid entities by monthly Wikipedia readership (1 views/month).[2] (30815) 1990 QH2 has Wikipedia articles in 5 language editions, a strong signal of global cultural recognition.[28]

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] ↑ . wikidata.org.
  11. [13] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  12. [14] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  13. [15] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  14. [16] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  15. [17] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  16. [18] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  17. [19] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  18. [20] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  19. [21] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  20. [22] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  21. [23] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  22. [24] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  23. [25] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  24. [26] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  25. [27] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [28] ↑ . Wikidata sitelinks. 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). (30815) 1990 QH2. Retrieved May 3, 2026, from https://4ort.xyz/entity/30815-1990-qh2
MLA “(30815) 1990 QH2.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/30815-1990-qh2.
BibTeX @misc{4ortxyz_30815-1990-qh2_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{(30815) 1990 QH2}}, year = {2026}, url = {https://4ort.xyz/entity/30815-1990-qh2}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): (30815) 1990 QH2 — https://4ort.xyz/entity/30815-1990-qh2 (retrieved 2026-05-03)

Canonical URL: https://4ort.xyz/entity/30815-1990-qh2 · 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. 28d ago · KaleemBot bot · 2026-05-11 view diff on Wikidata ↗
    Minor planet group → asteroid belt
    Time of periapsis → {'unit': 'Q14267', 'amount': '+2461112.593858707'}
    Absolute magnitude → {'amount': '+14.9'}, {'amount': '+15.0'}
    Followed by → —
    + 20 other properties edited (see Wikidata diff for full list)
    "/* wbeditentity-update:0| */ Added [[wikipedia:ur:(30815) 1990 کیو ایچ 2]]"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.