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(56013) 1998 UB21

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Place asteroid Q15168028
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(56013) 1998 UB21

Summary

(56013) 1998 UB21 is an asteroid[1].

Key Facts

  • (56013) 1998 UB21 is credited with the discovery of Korado Korlević[2].
  • (56013) 1998 UB21's instance of is recorded as asteroid[3].
  • (56013) 1998 UB21's site of astronomical discovery is recorded as Višnjan Observatory[4].
  • (56013) 1998 UB21's follows is recorded as (56012) 1998 UE19[5].
  • (56013) 1998 UB21's followed by is recorded as (56014) 1998 UO25[6].
  • (56013) 1998 UB21's minor planet group is recorded as asteroid belt[7].
  • (56013) 1998 UB21's parent astronomical body is recorded as Sun[8].
  • (56013) 1998 UB21's provisional designation is recorded as 1998 UB21[9].
  • (56013) 1998 UB21's provisional designation is recorded as 1991 XW3[10].
  • (56013) 1998 UB21's time of discovery or invention is recorded as +1998-10-29T00:00:00Z[11].
  • (56013) 1998 UB21's JPL Small-Body Database SPK-ID is recorded as 20056013[12].
  • (56013) 1998 UB21's orbital eccentricity is recorded as {'unit': '1', 'amount': '+0.2686990750824688'}[13].
  • (56013) 1998 UB21's absolute magnitude is recorded as {'unit': '1', 'amount': '+15.21'}[14].
  • (56013) 1998 UB21's orbital inclination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+21.58979786422364'}[15].
  • (56013) 1998 UB21's orbital period is recorded as {'unit': 'http://www.wikidata.org/entity/Q573', 'amount': '+1293.106701024062'}[16].
  • (56013) 1998 UB21's longitude of ascending node is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+227.1336305861779'}[17].
  • (56013) 1998 UB21's semi-major axis of an orbit is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+2.322864928758777'}[18].
  • (56013) 1998 UB21's apoapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+2.947016586657766'}[19].
  • (56013) 1998 UB21's periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+1.698713270859789'}[20].
  • (56013) 1998 UB21's argument of periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+259.5445157741358'}[21].
  • (56013) 1998 UB21's mean anomaly is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+181.7868849179426'}[22].
  • (56013) 1998 UB21's diameter is recorded as {'unit': 'http://www.wikidata.org/entity/Q828224', 'amount': '+2.662'}[23].
  • (56013) 1998 UB21's albedo is recorded as {'unit': '1', 'amount': '+0.211'}[24].
  • (56013) 1998 UB21's Minor Planet Center body ID is recorded as 56013[25].
  • (56013) 1998 UB21's epoch is recorded as November 21, 2025[26].

Body

Designation and Status

(56013) 1998 UB21'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 . 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] ↑ . 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). (56013) 1998 UB21. Retrieved May 3, 2026, from https://4ort.xyz/entity/-56013-1998-ub21
MLA “(56013) 1998 UB21.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/-56013-1998-ub21.
BibTeX @misc{4ortxyz_-56013-1998-ub21_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{(56013) 1998 UB21}}, year = {2026}, url = {https://4ort.xyz/entity/-56013-1998-ub21}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): (56013) 1998 UB21 — https://4ort.xyz/entity/-56013-1998-ub21 (retrieved 2026-05-03)

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