(66142) 1998 SN145

asteroid
Place asteroid Q15183059
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(66142) 1998 SN145

Summary

(66142) 1998 SN145 is an asteroid[1].

Key Facts

  • (66142) 1998 SN145 is credited with the discovery of Eric Walter Elst[2].
  • (66142) 1998 SN145's instance of is recorded as asteroid[3].
  • (66142) 1998 SN145's site of astronomical discovery is recorded as La Silla Observatory[4].
  • (66142) 1998 SN145 followed (66141) 1998 SG142[5].
  • (66142) 1998 SN145 was followed by (66143) 1998 SE161[6].
  • (66142) 1998 SN145's minor planet group is recorded as asteroid belt[7].
  • (66142) 1998 SN145's parent astronomical body is recorded as Sun[8].
  • (66142) 1998 SN145's provisional designation is recorded as 2001 HF65[9].
  • (66142) 1998 SN145's provisional designation is recorded as 1998 UY38[10].
  • (66142) 1998 SN145's provisional designation is recorded as 1998 SN145[11].
  • (66142) 1998 SN145's time of discovery or invention is recorded as September 20, 1998[12].
  • (66142) 1998 SN145's orbital eccentricity is recorded as {'unit': '1', 'amount': '+0.2358686063201791'}[13].
  • (66142) 1998 SN145's absolute magnitude is recorded as {'unit': '1', 'amount': '+16.0'}[14].
  • (66142) 1998 SN145's orbital inclination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+1.853144502393341'}[15].
  • (66142) 1998 SN145's orbital period is recorded as {'unit': 'http://www.wikidata.org/entity/Q573', 'amount': '+1356.861874801168'}[16].
  • (66142) 1998 SN145's longitude of ascending node is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+189.6382098111313'}[17].
  • (66142) 1998 SN145's semi-major axis of an orbit is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+2.398601726530695'}[18].
  • (66142) 1998 SN145's apoapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+2.964356572884665'}[19].
  • (66142) 1998 SN145's periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+1.832846880176724'}[20].
  • (66142) 1998 SN145's argument of periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+127.7748652311871'}[21].
  • (66142) 1998 SN145's mean anomaly is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+46.31851238402029'}[22].
  • (66142) 1998 SN145's epoch is recorded as October 17, 2024[23].
  • (66142) 1998 SN145's time of periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q14267', 'amount': '+2460425.9227123572'}[24].

Body

Designation and Status

(66142) 1998 SN145's instance of is recorded as asteroid[3].

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. [2] . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  3. [4] . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  4. [5] . wikidata.org.
  5. [6] . wikidata.org.
  6. [7] . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  7. [8] . 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] . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  11. [12] . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  12. [13] . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  13. [14] . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  14. [15] . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  15. [16] . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  16. [17] . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  17. [18] . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. 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] . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  21. [22] . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  22. [23] . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. 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). (66142) 1998 SN145. Retrieved May 3, 2026, from https://4ort.xyz/entity/-66142-1998-sn145
MLA “(66142) 1998 SN145.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/-66142-1998-sn145.
BibTeX @misc{4ortxyz_-66142-1998-sn145_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{(66142) 1998 SN145}}, year = {2026}, url = {https://4ort.xyz/entity/-66142-1998-sn145}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): (66142) 1998 SN145 — https://4ort.xyz/entity/-66142-1998-sn145 (retrieved 2026-05-03)

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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. 7w ago · LiMrBot bot · 2026-05-14 view diff on Wikidata ↗
    Orbital eccentricity {'unit': '1', 'amount': '+0.2358686063201791'}
    Epoch October 17, 2024
    Discoverer or inventor Eric Walter Elst
    Absolute magnitude {'unit': '1', 'amount': '+16.0'}
    + 21 other properties edited (see Wikidata diff for full list)
    "/* wbremoveclaims-remove:1| */ [[Property:P1457]]: 16.0"
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