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(69902) 1998 SS141

asteroid
Place asteroid Q15186330
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Key Facts

  • Discoverer or inventor: Lincoln Near-Earth Asteroid Research[1]
  • Site of astronomical discovery: Experimental Test Site[2]
  • Follows: (69901) 1998 SA141[3]
  • Followed by: (69903) 1998 SU142[4]
  • Minor planet group: asteroid belt[5]
  • Parent astronomical body: Sun[6]
  • Provisional designation: 2001 HY42[7], 1998 SS141[8]
  • Time of discovery or invention: September 26, 1998[9]
  • Orbital eccentricity: 0.0684805908014186[10]
  • Absolute magnitude: 14.73[11]
  • Orbital inclination: 9.766252236862542 degree[12]
  • Orbital period: 1928.785570729225 day[13]
  • Longitude of ascending node: 180.1685844278537 degree[14]
  • Semi-major axis of an orbit: 3.032426950146935 astronomical unit[15]
  • Apoapsis: 3.24008933925514 astronomical unit[16]
  • Periapsis: 2.824764561038729 astronomical unit[17]
  • Argument of periapsis: 255.0235478635353 degree[18]
  • Mean anomaly: 0.9352963549941528 degree[19]
  • Diameter: 3.508 km[20]
  • Albedo: 0.249[21]
  • Epoch: November 21, 2025[22]
  • Time of periapsis: 2460995.4889274617 Julian day[23]

References

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

Direct Wikidata claims

  1. [1] ↑ . 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. [3] ↑ . wikidata.org.
  4. [4] ↑ . wikidata.org.
  5. [5] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  6. [6] ↑ . wikidata.org.
  7. [7] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  8. [8] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  9. [9] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  10. [10] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  11. [11] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  12. [12] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  13. [13] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  14. [14] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  15. [15] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  16. [16] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  17. [17] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  18. [18] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  19. [19] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  20. [20] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  21. [21] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  22. [22] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  23. [23] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.

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APA 4ort.xyz Knowledge Graph. (2026). (69902) 1998 SS141. Retrieved October 29, 2026, from https://4ort.xyz/entity/-69902-1998-ss141
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BibTeX @misc{4ortxyz_-69902-1998-ss141_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{(69902) 1998 SS141}}, year = {2026}, url = {https://4ort.xyz/entity/-69902-1998-ss141}, note = {Accessed: 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': '+0.9352963549941528'}
    Orbital eccentricity → {'amount': '+0.0684805908014186'}
    Minor planet center body id → 69902
    + 23 other properties edited (see Wikidata diff for full list)
    "/* wbremoveclaims-remove:1| */ Absolute magnitude: 14.74"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.