Home › Entities › asteroid › (152558) 1990 SA

(152558) 1990 SA

minor planet
Place asteroid Q4541550
Press Enter · cited answer in seconds

(152558) 1990 SA

Summary

(152558) 1990 SA is an asteroid[1]. (152558) 1990 SA ranks in the top 2% of asteroid entities by monthly Wikipedia readership (1 views/month).[2]

Key Facts

  • (152558) 1990 SA is credited with the discovery of Robert H. McNaught[3].
  • (152558) 1990 SA's instance of is recorded as asteroid[4].
  • (152558) 1990 SA's instance of is recorded as near-Earth object[5].
  • (152558) 1990 SA's instance of is recorded as near-Earth asteroid[6].
  • (152558) 1990 SA's site of astronomical discovery is recorded as Siding Spring Observatory[7].
  • (152558) 1990 SA's follows is recorded as (152557) 1981 ED29[8].
  • (152558) 1990 SA's followed by is recorded as 152559 Bodelschwingh[9].
  • (152558) 1990 SA's minor planet group is recorded as Amor asteroid[10].
  • (152558) 1990 SA's parent astronomical body is recorded as Sun[11].
  • (152558) 1990 SA's provisional designation is recorded as 1990 SA[12].
  • (152558) 1990 SA's time of discovery or invention is recorded as +1990-09-16T00:00:00Z[13].
  • (152558) 1990 SA's Freebase ID is recorded as /m/0h7r24x[14].
  • (152558) 1990 SA's JPL Small-Body Database SPK-ID is recorded as 20152558[15].
  • (152558) 1990 SA's orbital eccentricity is recorded as {'amount': '+0.4412669117041933'}[16].
  • (152558) 1990 SA's absolute magnitude is recorded as {'amount': '+16.86'}[17].
  • (152558) 1990 SA's orbital inclination is recorded as {'unit': 'Q28390', 'amount': '+38.14086582878542'}[18].
  • (152558) 1990 SA's orbital period is recorded as {'unit': 'Q573', 'amount': '+1043.788771222447'}[19].
  • (152558) 1990 SA's rotation period is recorded as {'unit': 'Q25235', 'amount': '+8.147'}[20].
  • (152558) 1990 SA's longitude of ascending node is recorded as {'unit': 'Q28390', 'amount': '+172.1446654905511'}[21].
  • (152558) 1990 SA's semi-major axis of an orbit is recorded as {'unit': 'Q1811', 'amount': '+2.013768125509521'}[22].
  • (152558) 1990 SA's apoapsis is recorded as {'unit': 'Q1811', 'amount': '+2.90237736714145'}[23].
  • (152558) 1990 SA's periapsis is recorded as {'unit': 'Q1811', 'amount': '+1.125158883877593'}[24].
  • (152558) 1990 SA's argument of periapsis is recorded as {'unit': 'Q28390', 'amount': '+115.1373240944998'}[25].
  • (152558) 1990 SA's mean anomaly is recorded as {'unit': 'Q28390', 'amount': '+138.1886898179446'}[26].
  • (152558) 1990 SA's diameter is recorded as {'unit': 'Q828224', 'amount': '+1.4'}[27].

Body

Designation and Status

Recorded instance of include asteroid[4], near-Earth object[5], and near-Earth asteroid[6].

Why It Matters

(152558) 1990 SA ranks in the top 2% of asteroid entities by monthly Wikipedia readership (1 views/month).[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. [5] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  3. [6] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  4. [3] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  5. [7] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  6. [8] ↑ . wikidata.org.
  7. [9] ↑ . wikidata.org.
  8. [10] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  9. [11] ↑ . wikidata.org.
  10. [12] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  11. [13] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  12. [14] ↑ . wikidata.org.
  13. [15] ↑ . JPL Small-Body Database. Retrieved . 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] ↑ . Wikimedia Foundation. dumps.wikimedia.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). (152558) 1990 SA. Retrieved May 3, 2026, from https://4ort.xyz/entity/152558-1990-sa
MLA “(152558) 1990 SA.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/152558-1990-sa.
BibTeX @misc{4ortxyz_152558-1990-sa_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{(152558) 1990 SA}}, year = {2026}, url = {https://4ort.xyz/entity/152558-1990-sa}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): (152558) 1990 SA — https://4ort.xyz/entity/152558-1990-sa (retrieved 2026-05-03)

Canonical URL: https://4ort.xyz/entity/152558-1990-sa · 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. 5w ago · Shuaib-bot bot · 2026-05-04 view diff on Wikidata ↗
    Orbital period → {'unit': 'Q573', 'amount': '+1043.788771222447'}
    Argument of periapsis → {'unit': 'Q28390', 'amount': '+115.1373240944998'}
    Mean anomaly → {'unit': 'Q28390', 'amount': '+138.1886898179446'}
    Followed by → —
    + 22 other properties edited (see Wikidata diff for full list)
    "/* wbeditentity-update:0| */"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.