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(49345) 1998 WH4

minor planet
Place asteroid Q4696828
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(49345) 1998 WH4

Summary

(49345) 1998 WH4 is an asteroid[1].

Key Facts

  • (49345) 1998 WH4 is credited with the discovery of Seiji Ueda[2].
  • (49345) 1998 WH4 is credited with the discovery of Hiroshi Kaneda[3].
  • (49345) 1998 WH4's instance of is recorded as asteroid[4].
  • (49345) 1998 WH4's site of astronomical discovery is recorded as Kushiro[5].
  • (49345) 1998 WH4 followed (49344) 1998 WC4[6].
  • (49345) 1998 WH4 was followed by (49346) 1998 WK4[7].
  • (49345) 1998 WH4's minor planet group is recorded as asteroid belt[8].
  • (49345) 1998 WH4's parent astronomical body is recorded as Sun[9].
  • (49345) 1998 WH4's provisional designation is recorded as 1996 LM4[10].
  • (49345) 1998 WH4's provisional designation is recorded as 1998 WH4[11].
  • (49345) 1998 WH4's time of discovery or invention is recorded as November 18, 1998[12].
  • (49345) 1998 WH4's orbital eccentricity is recorded as {'unit': '1', 'amount': '+0.06500792936153972'}[13].
  • (49345) 1998 WH4's absolute magnitude is recorded as {'unit': '1', 'amount': '+13.74'}[14].
  • (49345) 1998 WH4's orbital inclination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+4.309523693367107'}[15].
  • (49345) 1998 WH4's orbital period is recorded as {'unit': 'http://www.wikidata.org/entity/Q573', 'amount': '+1607.695601672612'}[16].
  • (49345) 1998 WH4's longitude of ascending node is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+72.42516653654734'}[17].
  • (49345) 1998 WH4's semi-major axis of an orbit is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+2.685778942669298'}[18].
  • (49345) 1998 WH4's apoapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+2.860375870455055'}[19].
  • (49345) 1998 WH4's periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+2.511182014883541'}[20].
  • (49345) 1998 WH4's argument of periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+0.3617434983153276'}[21].
  • (49345) 1998 WH4's mean anomaly is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+39.33544815603181'}[22].
  • (49345) 1998 WH4's diameter is recorded as {'unit': 'http://www.wikidata.org/entity/Q828224', 'amount': '+7.144'}[23].
  • (49345) 1998 WH4's albedo is recorded as {'unit': '1', 'amount': '+0.151'}[24].
  • (49345) 1998 WH4's epoch is recorded as November 21, 2025[25].
  • (49345) 1998 WH4's time of periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q14267', 'amount': '+2460824.834925027'}[26].

Body

Designation and Status

(49345) 1998 WH4's instance of is recorded as asteroid[4].

References

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

Direct Wikidata claims

  1. [4] ↑ . 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] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  4. [5] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  5. [6] ↑ . wikidata.org.
  6. [7] ↑ . wikidata.org.
  7. [8] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  8. [9] ↑ . 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.
  24. [25] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  25. [26] ↑ . 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). (49345) 1998 WH4. Retrieved May 3, 2026, from https://4ort.xyz/entity/-49345-1998-wh4
MLA “(49345) 1998 WH4.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/-49345-1998-wh4.
BibTeX @misc{4ortxyz_-49345-1998-wh4_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{(49345) 1998 WH4}}, year = {2026}, url = {https://4ort.xyz/entity/-49345-1998-wh4}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): (49345) 1998 WH4 — https://4ort.xyz/entity/-49345-1998-wh4 (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. 17w ago · KaleemBot bot · 2026-05-14 view diff on Wikidata ↗
    Mean anomaly → {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount':
    Apoapsis → {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '
    Minor planet center body id → 49345
    Time of periapsis → {'unit': 'http://www.wikidata.org/entity/Q14267', 'amount':
    + 24 other properties edited (see Wikidata diff for full list)
    "/* wbeditentity-update:0| */ Added [[wikipedia:ur:(49345) 1998 ڈبلیو ایچ 4]]"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.