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(23916) 1998 SD131

asteroid
Place asteroid Q6420114

Facts

23 properties
Instance of
asteroid
Follows
(23915) 1998 SN130[4]
Followed by
(23917) 1998 SV132[5]
Absolute magnitude
13.5, 13.67[14][15]
Albedo
0.061
Apoapsis
3.439 astronomical unit, 3.446848761544712 astronomical unit[24]
Argument of periapsis
152.38099 degree, 151.2709653605973 degree
Discoverer or inventor
Lincoln Near-Earth Asteroid Research[2]
Epoch
November 21, 2025
Imported from
wholeness_audit_2026-05-02
Longitude of ascending node
355.94089 degree, 355.6537774460991 degree[20][21]
Mean anomaly
59.15635 degree, 196.3260244329122 degree
Minor planet group
asteroid belt[6]
Orbital eccentricity
0.1 (0.09–0.1, n=3)[11][12][13]
Orbital inclination
4.86122 degree, 4.859579792277679 degree[16][17]
Orbital period
5.58 year, 2,031.750792953889 day[18][19]
Parent astronomical body
Sun[7]
Periapsis
2.8507088 astronomical unit, 2.83197080566652 astronomical unit
Provisional designation
1995 DD13, 1998 SD131[8][9]
Semi-major axis of an orbit
3.1449541 astronomical unit, 3.139409783605616 astronomical unit[22][23]
Site of astronomical discovery
Experimental Test Site[3]
Time of discovery or invention
September 26, 1998[10]
Time of periapsis
2,461,924.235360123 Julian day
🏷️ Also known as
en (23916) 1998 SD131 ru 1995 DD13 ru 1998 SD131 zh 小行星23916
🔖 Identifiers · 4
Google Knowledge Graph ID
/g/11gkrpgxnb
JPL Small-Body Database SPK-ID
20023916
Minor Planet Center body ID
23916
Wolfram Language entity code
Entity["MinorPlanet", "MinorPlanet23916Provisional1998SD131"]

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Summary

(23916) 1998 SD131 is an asteroid[1].

References

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

Direct Wikidata claims

  1. [2] ↑ . 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. [4] ↑ . wikidata.org.
  4. [5] ↑ . wikidata.org.
  5. [6] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  6. [7] ↑ . 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] ↑ . wikidata.org.
  11. [12] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  12. [13] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  13. [14] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  14. [15] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  15. [16] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  16. [17] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  17. [18] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  18. [19] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  19. [20] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  20. [21] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  21. [22] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  22. [23] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  23. [24] ↑ . minorplanetcenter.net. minorplanetcenter.net. 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). (23916) 1998 SD131. Retrieved November 1, 2026, from https://4ort.xyz/entity/-23916-1998-sd131
MLA “(23916) 1998 SD131.” 4ort.xyz Knowledge Graph, 4ort.xyz, 1 Nov. 2026, https://4ort.xyz/entity/-23916-1998-sd131.
BibTeX @misc{4ortxyz_-23916-1998-sd131_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{(23916) 1998 SD131}}, year = {2026}, url = {https://4ort.xyz/entity/-23916-1998-sd131}, note = {Accessed: 2026-11-01}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): (23916) 1998 SD131 — https://4ort.xyz/entity/-23916-1998-sd131 (retrieved 2026-11-01)

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