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(69903) 1998 SU142

asteroid
Place asteroid Q15186331
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Summary

(69903) 1998 SU142 is an asteroid[1]. (69903) 1998 SU142 is known by 4 alternative names across languages and contexts.[2]

Key Facts

  • Discoverer or inventor: Lincoln Near-Earth Asteroid Research[3]
  • Site of astronomical discovery: Experimental Test Site[4]
  • Follows: (69902) 1998 SS141[5]
  • Followed by: (69904) 1998 SH143[6]
  • Minor planet group: asteroid belt[7]
  • Parent astronomical body: Sun[8]
  • Provisional designation: 1998 SK166[9], 1998 SU142[10]
  • Time of discovery or invention: September 26, 1998[11]
  • Orbital eccentricity: 0.1260843224726954[12]
  • Absolute magnitude: 14.56[13]
  • Orbital inclination: 11.39798515139672 degree[14]
  • Orbital period: 1938.842952512863 day[15]
  • Longitude of ascending node: 16.95750258095632 degree[16]
  • Semi-major axis of an orbit: 3.042959253457266 astronomical unit[17]
  • Apoapsis: 3.426628709241444 astronomical unit[18]
  • Periapsis: 2.659289797673088 astronomical unit[19]
  • Argument of periapsis: 8.073994421283697 degree[20]
  • Mean anomaly: 38.39560238951744 degree[21]
  • Diameter: 7.652 km[22]
  • Albedo: 0.048[23]
  • Epoch: November 21, 2025[24]
  • Time of periapsis: 2460793.7137691653 Julian day[25]

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. [4] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  3. [5] ↑ . wikidata.org.
  4. [6] ↑ . wikidata.org.
  5. [7] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  6. [8] ↑ . wikidata.org.
  7. [9] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  8. [10] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  9. [11] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: 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] ↑ . JPL Small-Body 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] ↑ . 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.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . 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). (69903) 1998 SU142. Retrieved October 29, 2026, from https://4ort.xyz/entity/-69903-1998-su142
MLA “(69903) 1998 SU142.” 4ort.xyz Knowledge Graph, 4ort.xyz, 29 Oct. 2026, https://4ort.xyz/entity/-69903-1998-su142.
BibTeX @misc{4ortxyz_-69903-1998-su142_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{(69903) 1998 SU142}}, year = {2026}, url = {https://4ort.xyz/entity/-69903-1998-su142}, note = {Accessed: 2026-10-29}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): (69903) 1998 SU142 — https://4ort.xyz/entity/-69903-1998-su142 (retrieved 2026-10-29)

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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. 23w ago · LiMrBot bot · 2026-05-18 view diff on Wikidata ↗
    Wikidata description → asteroid
    Mean anomaly → {'unit': 'Q28390', 'amount': '+38.39560238951744'}
    Orbital eccentricity → {'amount': '+0.1260843224726954'}
    Minor planet center body id → 69903
    + 22 other properties edited (see Wikidata diff for full list)
    "/* wbremoveclaims-remove:1| */ Absolute magnitude: 14.6"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.