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(74557) 1999 LP13

asteroid
Place asteroid Q15188439
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Key Facts

  • Discoverer or inventor: Lincoln Near-Earth Asteroid Research[1]
  • Site of astronomical discovery: Experimental Test Site[2]
  • Follows: (74556) 1999 LG6[3]
  • Followed by: (74558) 1999 LT13[4]
  • Minor planet group: asteroid belt[5]
  • Parent astronomical body: Sun[6]
  • Provisional designation: 2002 GR18[7], 1999 LP13[8]
  • Time of discovery or invention: June 9, 1999[9]
  • Orbital eccentricity: 0.179758207741874[10]
  • Absolute magnitude: 15.85[11]
  • Orbital inclination: 4.870630113636991 degree[12]
  • Orbital period: 1210.011095454015 day[13]
  • Longitude of ascending node: 197.1883430766059 degree[14]
  • Semi-major axis of an orbit: 2.222255299469401 astronomical unit[15]
  • Apoapsis: 2.621723929246902 astronomical unit[16]
  • Periapsis: 1.8227866696919 astronomical unit[17]
  • Argument of periapsis: 105.7658042165381 degree[18]
  • Mean anomaly: 324.5338038484055 degree[19]
  • Epoch: November 21, 2025[20]
  • Time of periapsis: 2461119.706919047 Julian day[21]

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.

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APA 4ort.xyz Knowledge Graph. (2026). (74557) 1999 LP13. Retrieved October 29, 2026, from https://4ort.xyz/entity/-74557-1999-lp13
MLA “(74557) 1999 LP13.” 4ort.xyz Knowledge Graph, 4ort.xyz, 29 Oct. 2026, https://4ort.xyz/entity/-74557-1999-lp13.
BibTeX @misc{4ortxyz_-74557-1999-lp13_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{(74557) 1999 LP13}}, year = {2026}, url = {https://4ort.xyz/entity/-74557-1999-lp13}, 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. 22w ago · LiMrBot bot · 2026-05-27 view diff on Wikidata ↗
    Discoverer or inventor → Lincoln Near-Earth Asteroid Research
    Apoapsis → {'unit': 'Q1811', 'amount': '+2.621723929246902'}
    Orbital inclination → {'unit': 'Q28390', 'amount': '+4.870630113636991'}
    Time of discovery or invention → +1999-06-09T00:00:00Z
    + 20 other properties edited (see Wikidata diff for full list)
    "/* wbremoveclaims-remove:1| */ Absolute magnitude: 15.87"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.