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(9989) 1997 SG16

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(9989) 1997 SG16

Summary

(9989) 1997 SG16 is an asteroid[1]. (9989) 1997 SG16 ranks in the top 2% of asteroid entities by monthly Wikipedia readership (2 views/month).[2]

Key Facts

  • (9989) 1997 SG16 is credited with the discovery of Nobuhiro Kawasato[3].
  • (9989) 1997 SG16's image is recorded as AnimatedOrbitOf99891997SG16.gif[4].
  • (9989) 1997 SG16's instance of is recorded as asteroid[5].
  • (9989) 1997 SG16's site of astronomical discovery is recorded as Uenohara Observatory[6].
  • (9989) 1997 SG16's follows is recorded as 9988 Erictemplebell[7].
  • (9989) 1997 SG16's followed by is recorded as 9990 Niiyaeki[8].
  • (9989) 1997 SG16's minor planet group is recorded as asteroid belt[9].
  • (9989) 1997 SG16's parent astronomical body is recorded as Sun[10].
  • (9989) 1997 SG16's provisional designation is recorded as 1997 SG16[11].
  • (9989) 1997 SG16's provisional designation is recorded as 1985 DY2[12].
  • (9989) 1997 SG16's provisional designation is recorded as 1990 EN8[13].
  • (9989) 1997 SG16's provisional designation is recorded as 1992 TP[14].
  • (9989) 1997 SG16's time of discovery or invention is recorded as +1997-09-27T00:00:00Z[15].
  • (9989) 1997 SG16's Freebase ID is recorded as /m/03gzbmj[16].
  • (9989) 1997 SG16's JPL Small-Body Database SPK-ID is recorded as 20009989[17].
  • (9989) 1997 SG16's orbital eccentricity is recorded as {'amount': '+0.01'}[18].
  • (9989) 1997 SG16's orbital eccentricity is recorded as {'amount': '+0.0095492'}[19].
  • (9989) 1997 SG16's orbital eccentricity is recorded as {'amount': '+0.0113452336609864'}[20].
  • (9989) 1997 SG16's absolute magnitude is recorded as {'amount': '+13.2'}[21].
  • (9989) 1997 SG16's absolute magnitude is recorded as {'amount': '+13.44'}[22].
  • (9989) 1997 SG16's orbital inclination is recorded as {'unit': 'Q28390', 'amount': '+1.81932'}[23].
  • (9989) 1997 SG16's orbital inclination is recorded as {'unit': 'Q28390', 'amount': '+1.82019'}[24].
  • (9989) 1997 SG16's orbital inclination is recorded as {'unit': 'Q28390', 'amount': '+1.824691523488306'}[25].
  • (9989) 1997 SG16's orbital period is recorded as {'unit': 'Q577', 'amount': '+4.82'}[26].
  • (9989) 1997 SG16's orbital period is recorded as {'unit': 'Q573', 'amount': '+1762.05607294951'}[27].

Body

Designation and Status

(9989) 1997 SG16's instance of is recorded as asteroid[5].

Why It Matters

(9989) 1997 SG16 ranks in the top 2% of asteroid entities by monthly Wikipedia readership (2 views/month).[2] (9989) 1997 SG16 has Wikipedia articles in 8 language editions, a strong signal of global cultural recognition.[28] (9989) 1997 SG16 is known by 5 alternative names across languages and contexts.[29]

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [4] ↑ . wikidata.org.
  2. [5] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  3. [3] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  4. [6] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  5. [7] ↑ . wikidata.org.
  6. [8] ↑ . wikidata.org.
  7. [9] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  8. [10] ↑ . wikidata.org.
  9. [11] ↑ . Minor Planet Center database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  10. [12] ↑ . Minor Planet Center database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  11. [13] ↑ . Minor Planet Center database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  12. [14] ↑ . Minor Planet Center database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  13. [15] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  14. [16] ↑ . Freebase Data Dumps. wikidata.org.
  15. [17] ↑ . JPL Small-Body Database. Retrieved . wikidata.org.
  16. [18] ↑ . 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] ↑ . wikidata.org.
  22. [24] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  23. [25] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  24. [26] ↑ . minorplanetcenter.net. minorplanetcenter.net. 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.
  2. [28] ↑ . Wikidata sitelinks. wikidata.org.
  3. [29] ↑ . Wikidata aliases. 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). (9989) 1997 SG16. Retrieved May 3, 2026, from https://4ort.xyz/entity/9989-1997-sg16
MLA “(9989) 1997 SG16.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/9989-1997-sg16.
BibTeX @misc{4ortxyz_9989-1997-sg16_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{(9989) 1997 SG16}}, year = {2026}, url = {https://4ort.xyz/entity/9989-1997-sg16}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): (9989) 1997 SG16 — https://4ort.xyz/entity/9989-1997-sg16 (retrieved 2026-05-03)

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