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(229915) 1990 SH

minor planet
Place asteroid Q4542366
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(229915) 1990 SH

Summary

(229915) 1990 SH is an asteroid[1].

Key Facts

  • (229915) 1990 SH is credited with the discovery of Robert H. McNaught[2].
  • (229915) 1990 SH's instance of is recorded as asteroid[3].
  • (229915) 1990 SH's site of astronomical discovery is recorded as Siding Spring Observatory[4].
  • (229915) 1990 SH's minor planet group is recorded as asteroid belt[5].
  • (229915) 1990 SH's parent astronomical body is recorded as Sun[6].
  • (229915) 1990 SH's provisional designation is recorded as 1990 SH[7].
  • (229915) 1990 SH's provisional designation is recorded as 2004 XX85[8].
  • (229915) 1990 SH's time of discovery or invention is recorded as September 17, 1990[9].
  • (229915) 1990 SH's orbital eccentricity is recorded as {'unit': '1', 'amount': '+0.2604216525023801'}[10].
  • (229915) 1990 SH's absolute magnitude is recorded as {'unit': '1', 'amount': '+15.55'}[11].
  • (229915) 1990 SH's orbital inclination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+14.54580487746358'}[12].
  • (229915) 1990 SH's orbital period is recorded as {'unit': 'http://www.wikidata.org/entity/Q573', 'amount': '+1655.177215898205'}[13].
  • (229915) 1990 SH's longitude of ascending node is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+95.40785856587404'}[14].
  • (229915) 1990 SH's semi-major axis of an orbit is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+2.738403125022433'}[15].
  • (229915) 1990 SH's apoapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+3.451542592058457'}[16].
  • (229915) 1990 SH's periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+2.025263657986409'}[17].
  • (229915) 1990 SH's argument of periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+263.0499259643171'}[18].
  • (229915) 1990 SH's mean anomaly is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+272.7294082956595'}[19].
  • (229915) 1990 SH's epoch is recorded as November 21, 2025[20].
  • (229915) 1990 SH's time of periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q14267', 'amount': '+2461401.745263908'}[21].

Body

Designation and Status

(229915) 1990 SH'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] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  5. [6] ↑ . wikidata.org.
  6. [7] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  7. [8] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: 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.

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). (229915) 1990 SH. Retrieved May 3, 2026, from https://4ort.xyz/entity/-229915-1990-sh
MLA “(229915) 1990 SH.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/-229915-1990-sh.
BibTeX @misc{4ortxyz_-229915-1990-sh_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{(229915) 1990 SH}}, year = {2026}, url = {https://4ort.xyz/entity/-229915-1990-sh}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): (229915) 1990 SH — https://4ort.xyz/entity/-229915-1990-sh (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. 16w ago · KaleemBot bot · 2026-05-23 view diff on Wikidata ↗
    Minor planet center body id → 229915
    Provisional designation → 1990 SH, 2004 XX85
    Discoverer or inventor → Robert H. McNaught
    Jpl small-body database spk-id → 20229915
    + 20 other properties edited (see Wikidata diff for full list)
    "/* wbeditentity-update:0| */ Added [[wikipedia:ur:(229915) 1990 ایس ایچ]]"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.