Home › Entities › asteroid › (23912) 1998 SU128

(23912) 1998 SU128

asteroid
Place asteroid Q6420099

Facts

25 properties
Instance of
asteroid
Follows
(23911) 1998 SF128[4]
Followed by
(23913) 1998 SB129[5]
Absolute magnitude
13.7, 13.84[14][15]
Albedo
0.289
Apoapsis
3.028 astronomical unit, 3.037207682344416 astronomical unit
Argument of periapsis
238.38978 degree, 237.0283795075097 degree
Diameter
4.937 km
Discoverer or inventor
Lincoln Near-Earth Asteroid Research[2]
Epoch
November 21, 2025
Imported from
wholeness_audit_2026-05-02
Longitude of ascending node
70.46799 degree, 70.3719963069658 degree[21][22]
Mean anomaly
139.61290 degree, 265.4812208504691 degree
Minor planet group
asteroid belt[6]
Orbital eccentricity
0.06 (0.05–0.06, n=3)[11][12][13]
Orbital inclination
3.01943 degree, 3.021262653521525 degree[16][17]
Orbital period
4.88 year, 1,781.668161391568 day[18][19]
Parent astronomical body
Sun[7]
Periapsis
2.7297266 astronomical unit, 2.715190281267674 astronomical unit
Provisional designation
1998 SU128, 1999 XR101[8][9]
Rotation period
3.739 hour[20]
Semi-major axis of an orbit
2.8786298 astronomical unit, 2.876198981806045 astronomical unit[23][24]
Site of astronomical discovery
Experimental Test Site[3]
Time of discovery or invention
September 26, 1998[10]
Show all 25 facts +1
Time of periapsis
2,461,468.2808318455 Julian day
🏷️ Also known as
en (23912) 1998 SU128 ru 1998 SU128 ru 1999 XR101 zh 小行星23912
🔖 Identifiers · 4
Google Knowledge Graph ID
/g/11g2kzsk2g
JPL Small-Body Database SPK-ID
20023912
Minor Planet Center body ID
23912
Wolfram Language entity code
Entity["MinorPlanet", "MinorPlanet23912Provisional1998SU128"]

Report an error or request removal Lineage (PROV-JSON)

Press Enter · cited answer in seconds

Summary

(23912) 1998 SU128 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] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  20. [21] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  21. [22] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  22. [23] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  23. [24] ↑ . 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). (23912) 1998 SU128. Retrieved November 1, 2026, from https://4ort.xyz/entity/-23912-1998-su128
MLA “(23912) 1998 SU128.” 4ort.xyz Knowledge Graph, 4ort.xyz, 1 Nov. 2026, https://4ort.xyz/entity/-23912-1998-su128.
BibTeX @misc{4ortxyz_-23912-1998-su128_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{(23912) 1998 SU128}}, year = {2026}, url = {https://4ort.xyz/entity/-23912-1998-su128}, note = {Accessed: 2026-11-01}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): (23912) 1998 SU128 — https://4ort.xyz/entity/-23912-1998-su128 (retrieved 2026-11-01)

Canonical URL: https://4ort.xyz/entity/-23912-1998-su128 · Last refreshed: