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(160511) 1990 SD11

minor planet
Place asteroid Q4541703
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(160511) 1990 SD11

Summary

(160511) 1990 SD11 is an asteroid[1].

Key Facts

  • (160511) 1990 SD11 is credited with the discovery of Henry E. Holt[2].
  • (160511) 1990 SD11's instance of is recorded as asteroid[3].
  • (160511) 1990 SD11's site of astronomical discovery is recorded as Palomar Observatory[4].
  • (160511) 1990 SD11's follows is recorded as (160510) 1990 RG1[5].
  • (160511) 1990 SD11's followed by is recorded as 160512 Franck-Hertz[6].
  • (160511) 1990 SD11's minor planet group is recorded as asteroid belt[7].
  • (160511) 1990 SD11's parent astronomical body is recorded as Sun[8].
  • (160511) 1990 SD11's provisional designation is recorded as 1990 SD11[9].
  • (160511) 1990 SD11's provisional designation is recorded as 2006 GC2[10].
  • (160511) 1990 SD11's time of discovery or invention is recorded as +1990-09-16T00:00:00Z[11].
  • (160511) 1990 SD11's Freebase ID is recorded as /m/0h62tf9[12].
  • (160511) 1990 SD11's JPL Small-Body Database SPK-ID is recorded as 20160511[13].
  • (160511) 1990 SD11's orbital eccentricity is recorded as {'unit': '1', 'amount': '+0.2161838236977472'}[14].
  • (160511) 1990 SD11's absolute magnitude is recorded as {'unit': '1', 'amount': '+14.71'}[15].
  • (160511) 1990 SD11's orbital inclination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+14.76442480661571'}[16].
  • (160511) 1990 SD11's orbital period is recorded as {'unit': 'http://www.wikidata.org/entity/Q573', 'amount': '+1542.303165759474'}[17].
  • (160511) 1990 SD11's longitude of ascending node is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+341.407040117385'}[18].
  • (160511) 1990 SD11's semi-major axis of an orbit is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+2.612447362783587'}[19].
  • (160511) 1990 SD11's apoapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+3.177216222879238'}[20].
  • (160511) 1990 SD11's periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+2.047678502687935'}[21].
  • (160511) 1990 SD11's argument of periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+327.9392989804409'}[22].
  • (160511) 1990 SD11's mean anomaly is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+154.555972008409'}[23].
  • (160511) 1990 SD11's diameter is recorded as {'unit': 'http://www.wikidata.org/entity/Q828224', 'amount': '+5.025'}[24].
  • (160511) 1990 SD11's albedo is recorded as {'unit': '1', 'amount': '+0.133'}[25].
  • (160511) 1990 SD11's Minor Planet Center body ID is recorded as 160511[26].

Body

Designation and Status

(160511) 1990 SD11'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] ↑ . JPL Small-Body Database. Retrieved . 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.
  21. [22] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  22. [23] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  23. [24] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  24. [25] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  25. [26] ↑ . 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). (160511) 1990 SD11. Retrieved May 3, 2026, from https://4ort.xyz/entity/-160511-1990-sd11
MLA “(160511) 1990 SD11.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/-160511-1990-sd11.
BibTeX @misc{4ortxyz_-160511-1990-sd11_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{(160511) 1990 SD11}}, year = {2026}, url = {https://4ort.xyz/entity/-160511-1990-sd11}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): (160511) 1990 SD11 — https://4ort.xyz/entity/-160511-1990-sd11 (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. 19w ago · Shuaib-bot bot · 2026-05-04 view diff on Wikidata ↗
    Orbital period → {'unit': 'http://www.wikidata.org/entity/Q573', 'amount': '+
    Argument of periapsis → {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount':
    Mean anomaly → {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount':
    Epoch → November 21, 2025
    + 24 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.