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(380128) 1997 WB21

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(380128) 1997 WB21

Summary

(380128) 1997 WB21 is an asteroid[1].

Key Facts

  • (380128) 1997 WB21 is credited with the discovery of Near-Earth Asteroid Tracking[2].
  • (380128) 1997 WB21's instance of is recorded as asteroid[3].
  • (380128) 1997 WB21's instance of is recorded as near-Earth object[4].
  • (380128) 1997 WB21's site of astronomical discovery is recorded as Haleakalā Observatory[5].
  • (380128) 1997 WB21's minor planet group is recorded as Apollo asteroid[6].
  • (380128) 1997 WB21's parent astronomical body is recorded as Sun[7].
  • (380128) 1997 WB21's provisional designation is recorded as 1997 WB21[8].
  • (380128) 1997 WB21's time of discovery or invention is recorded as +1997-11-26T00:00:00Z[9].
  • (380128) 1997 WB21's JPL Small-Body Database SPK-ID is recorded as 20380128[10].
  • (380128) 1997 WB21's orbital eccentricity is recorded as {'unit': '1', 'amount': '+0.3169951532193873'}[11].
  • (380128) 1997 WB21's absolute magnitude is recorded as {'unit': '1', 'amount': '+20.27'}[12].
  • (380128) 1997 WB21's orbital inclination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+3.390624684042388'}[13].
  • (380128) 1997 WB21's orbital period is recorded as {'unit': 'http://www.wikidata.org/entity/Q573', 'amount': '+644.1661687762477'}[14].
  • (380128) 1997 WB21's rotation period is recorded as {'unit': 'http://www.wikidata.org/entity/Q25235', 'amount': '+14.39'}[15].
  • (380128) 1997 WB21's longitude of ascending node is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+280.9471953734597'}[16].
  • (380128) 1997 WB21's semi-major axis of an orbit is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+1.459709127140195'}[17].
  • (380128) 1997 WB21's apoapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+1.922429845553739'}[18].
  • (380128) 1997 WB21's periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+0.9969884087266505'}[19].
  • (380128) 1997 WB21's argument of periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+81.9749581948071'}[20].
  • (380128) 1997 WB21's mean anomaly is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+226.1422486891086'}[21].
  • (380128) 1997 WB21's Google Knowledge Graph ID is recorded as /g/12z65gzpj[22].
  • (380128) 1997 WB21's Wolfram Language entity code is recorded as Entity["MinorPlanet", "MinorPlanet380128Provisional1997WB21"][23].
  • (380128) 1997 WB21's Minor Planet Center body ID is recorded as 380128[24].
  • (380128) 1997 WB21's epoch is recorded as May 5, 2025[25].
  • (380128) 1997 WB21's time of periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q14267', 'amount': '+2461040.0184300635'}[26].

Body

Designation and Status

Recorded instance of include asteroid[3] and near-Earth object[4].

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. [4] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  3. [2] ↑ . 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] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  6. [7] ↑ . wikidata.org.
  7. [8] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  8. [9] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  9. [10] ↑ . JPL Small-Body Database. Retrieved . 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] ↑ . wikidata.org.
  22. [23] ↑ . 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). (380128) 1997 WB21. Retrieved May 3, 2026, from https://4ort.xyz/entity/-380128-1997-wb21
MLA “(380128) 1997 WB21.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/-380128-1997-wb21.
BibTeX @misc{4ortxyz_-380128-1997-wb21_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{(380128) 1997 WB21}}, year = {2026}, url = {https://4ort.xyz/entity/-380128-1997-wb21}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): (380128) 1997 WB21 — https://4ort.xyz/entity/-380128-1997-wb21 (retrieved 2026-05-03)

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