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(48475) 1991 UD2

minor planet
Place asteroid Q4543714
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(48475) 1991 UD2

Summary

(48475) 1991 UD2 is an asteroid[1].

Key Facts

  • (48475) 1991 UD2 is credited with the discovery of Seiji Ueda[2].
  • (48475) 1991 UD2 is credited with the discovery of Hiroshi Kaneda[3].
  • (48475) 1991 UD2's instance of is recorded as asteroid[4].
  • (48475) 1991 UD2's site of astronomical discovery is recorded as Kushiro[5].
  • (48475) 1991 UD2 followed (48474) 1991 UR[6].
  • (48475) 1991 UD2 was followed by (48476) 1991 UP3[7].
  • (48475) 1991 UD2's minor planet group is recorded as asteroid belt[8].
  • (48475) 1991 UD2's parent astronomical body is recorded as Sun[9].
  • (48475) 1991 UD2's provisional designation is recorded as 1991 UD2[10].
  • (48475) 1991 UD2's provisional designation is recorded as 1999 FY26[11].
  • (48475) 1991 UD2's time of discovery or invention is recorded as October 29, 1991[12].
  • (48475) 1991 UD2's orbital eccentricity is recorded as {'unit': '1', 'amount': '+0.0466342448673951'}[13].
  • (48475) 1991 UD2's absolute magnitude is recorded as {'unit': '1', 'amount': '+12.98'}[14].
  • (48475) 1991 UD2's orbital inclination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+11.34568025246684'}[15].
  • (48475) 1991 UD2's orbital period is recorded as {'unit': 'http://www.wikidata.org/entity/Q573', 'amount': '+1942.614935091739'}[16].
  • (48475) 1991 UD2's longitude of ascending node is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+34.06916015970243'}[17].
  • (48475) 1991 UD2's semi-major axis of an orbit is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+3.046904654945174'}[18].
  • (48475) 1991 UD2's apoapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+3.188994752711493'}[19].
  • (48475) 1991 UD2's periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+2.904814557178855'}[20].
  • (48475) 1991 UD2's argument of periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+99.5234947543532'}[21].
  • (48475) 1991 UD2's mean anomaly is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+57.37025378600526'}[22].
  • (48475) 1991 UD2's diameter is recorded as {'unit': 'http://www.wikidata.org/entity/Q828224', 'amount': '+9.578'}[23].
  • (48475) 1991 UD2's albedo is recorded as {'unit': '1', 'amount': '+0.163'}[24].
  • (48475) 1991 UD2's epoch is recorded as November 21, 2025[25].
  • (48475) 1991 UD2's time of periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q14267', 'amount': '+2460690.921356015'}[26].

Body

Designation and Status

(48475) 1991 UD2'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). (48475) 1991 UD2. Retrieved May 3, 2026, from https://4ort.xyz/entity/-48475-1991-ud2
MLA “(48475) 1991 UD2.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/-48475-1991-ud2.
BibTeX @misc{4ortxyz_-48475-1991-ud2_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{(48475) 1991 UD2}}, year = {2026}, url = {https://4ort.xyz/entity/-48475-1991-ud2}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): (48475) 1991 UD2 — https://4ort.xyz/entity/-48475-1991-ud2 (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. 18w ago · KaleemBot bot · 2026-05-17 view diff on Wikidata ↗
    Diameter → {'unit': 'http://www.wikidata.org/entity/Q828224', 'amount':
    Parent astronomical body → Sun
    Site of astronomical discovery → Kushiro
    Imported from → —
    + 24 other properties edited (see Wikidata diff for full list)
    "/* wbeditentity-update:0| */ Added [[wikipedia:ur:(48475) 1991 یو ڈی 2]]"
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