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(58991) 1998 SJ4

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Thing asteroid Q8447756
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(58991) 1998 SJ4

Summary

(58991) 1998 SJ4 is an asteroid[1].

Key Facts

  • (58991) 1998 SJ4 is credited with the discovery of William G. Dillon[2].
  • (58991) 1998 SJ4's instance of is recorded as asteroid[3].
  • (58991) 1998 SJ4's site of astronomical discovery is recorded as George Observatory[4].
  • (58991) 1998 SJ4 followed (58990) 1998 SA2[5].
  • (58991) 1998 SJ4 was followed by (58992) 1998 SH8[6].
  • (58991) 1998 SJ4's minor planet group is recorded as asteroid belt[7].
  • (58991) 1998 SJ4's parent astronomical body is recorded as Sun[8].
  • (58991) 1998 SJ4's provisional designation is recorded as 1998 SJ4[9].
  • (58991) 1998 SJ4's provisional designation is recorded as 2000 EV62[10].
  • (58991) 1998 SJ4's time of discovery or invention is recorded as +1998-09-19T00:00:00Z[11].
  • (58991) 1998 SJ4's orbital eccentricity is recorded as {'unit': '1', 'amount': '+0.2125765185758665'}[12].
  • (58991) 1998 SJ4's absolute magnitude is recorded as {'unit': '1', 'amount': '+15.88'}[13].
  • (58991) 1998 SJ4's orbital inclination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+1.712601825030599'}[14].
  • (58991) 1998 SJ4's orbital period is recorded as {'unit': 'http://www.wikidata.org/entity/Q573', 'amount': '+1378.360801522871'}[15].
  • (58991) 1998 SJ4's longitude of ascending node is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+29.02206212602846'}[16].
  • (58991) 1998 SJ4's semi-major axis of an orbit is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+2.423871867176719'}[17].
  • (58991) 1998 SJ4's apoapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+2.939130110175131'}[18].
  • (58991) 1998 SJ4's periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+1.908613624178307'}[19].
  • (58991) 1998 SJ4's argument of periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+30.26697654334545'}[20].
  • (58991) 1998 SJ4's mean anomaly is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+282.9120733758862'}[21].
  • (58991) 1998 SJ4's epoch is recorded as October 17, 2024[22].
  • (58991) 1998 SJ4's time of periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q14267', 'amount': '+2460895.652712026'}[23].

Body

Definition and Type

(58991) 1998 SJ4'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] ↑ . 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.

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). (58991) 1998 SJ4. Retrieved May 7, 2026, from https://4ort.xyz/entity/q8447756
MLA “(58991) 1998 SJ4.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q8447756.
BibTeX @misc{4ortxyz_q8447756_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{(58991) 1998 SJ4}}, year = {2026}, url = {https://4ort.xyz/entity/q8447756}, note = {Accessed: 2026-05-07}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): (58991) 1998 SJ4 — https://4ort.xyz/entity/q8447756 (retrieved 2026-05-07)

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