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(136847) 1998 BC4

minor planet
Place asteroid Q4541279
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(136847) 1998 BC4

Summary

(136847) 1998 BC4 is an asteroid[1].

Key Facts

  • (136847) 1998 BC4 is credited with the discovery of Yoshisada Shimizu[2].
  • (136847) 1998 BC4 is credited with the discovery of Takeshi Urata[3].
  • (136847) 1998 BC4's instance of is recorded as asteroid[4].
  • (136847) 1998 BC4's site of astronomical discovery is recorded as Nachi-Katsuura Observatory[5].
  • (136847) 1998 BC4's follows is recorded as (136846) 1997 YV14[6].
  • (136847) 1998 BC4's followed by is recorded as 136848 Kevanpooler[7].
  • (136847) 1998 BC4's minor planet group is recorded as asteroid belt[8].
  • (136847) 1998 BC4's parent astronomical body is recorded as Sun[9].
  • (136847) 1998 BC4's provisional designation is recorded as 1998 BC4[10].
  • (136847) 1998 BC4's provisional designation is recorded as 2002 YP[11].
  • (136847) 1998 BC4's time of discovery or invention is recorded as +1998-01-20T00:00:00Z[12].
  • (136847) 1998 BC4's JPL Small-Body Database SPK-ID is recorded as 20136847[13].
  • (136847) 1998 BC4's orbital eccentricity is recorded as {'unit': '1', 'amount': '+0.1933923818752448'}[14].
  • (136847) 1998 BC4's absolute magnitude is recorded as {'unit': '1', 'amount': '+15.43'}[15].
  • (136847) 1998 BC4's orbital inclination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+3.219917042170924'}[16].
  • (136847) 1998 BC4's orbital period is recorded as {'unit': 'http://www.wikidata.org/entity/Q573', 'amount': '+1877.021057394318'}[17].
  • (136847) 1998 BC4's longitude of ascending node is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+96.36428320557997'}[18].
  • (136847) 1998 BC4's semi-major axis of an orbit is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+2.977925385619008'}[19].
  • (136847) 1998 BC4's apoapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+3.553833468990625'}[20].
  • (136847) 1998 BC4's periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+2.402017302247391'}[21].
  • (136847) 1998 BC4's argument of periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+24.51694969601099'}[22].
  • (136847) 1998 BC4's mean anomaly is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+157.434242673272'}[23].
  • (136847) 1998 BC4's Minor Planet Center body ID is recorded as 136847[24].
  • (136847) 1998 BC4's epoch is recorded as November 21, 2025[25].
  • (136847) 1998 BC4's time of periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q14267', 'amount': '+2460179.6461426313'}[26].

Body

Designation and Status

(136847) 1998 BC4'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 . 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] ↑ . 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). (136847) 1998 BC4. Retrieved May 3, 2026, from https://4ort.xyz/entity/-136847-1998-bc4
MLA “(136847) 1998 BC4.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/-136847-1998-bc4.
BibTeX @misc{4ortxyz_-136847-1998-bc4_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{(136847) 1998 BC4}}, year = {2026}, url = {https://4ort.xyz/entity/-136847-1998-bc4}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): (136847) 1998 BC4 — https://4ort.xyz/entity/-136847-1998-bc4 (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. 19w ago · Shuaib-bot bot · 2026-05-04 view diff on Wikidata ↗
    Followed by → 136848 Kevanpooler
    Absolute magnitude → {'unit': '1', 'amount': '+15.43'}
    Argument of periapsis → {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount':
    Semi-major axis of an orbit → {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '
    + 21 other properties edited (see Wikidata diff for full list)
    "/* wbeditentity-update:0| */"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.