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(11888) 1990 UD3

minor planet
Place asteroid Q4541001

Facts

24 properties

Identity

Instance of
asteroid
More facts +23
Follows
11887 Echemmon[3]
Followed by
(11889) 1991 AH2[4]
Absolute magnitude
+14.2, +14.33[13][14]
Albedo
+0.079[33]
Apoapsis
+3.549, +3.54902908306545[24][25]
Argument of periapsis
+142.30978, +142.1787228310482[28][29]
Diameter
+7.865[32]
Discoverer or inventor
Atsushi Sugie[1]
Epoch
November 21, 2025[34]
Longitude of ascending node
+227.83758, +227.7878127673387[20][21]
Mean anomaly
+106.13677, +265.7965618975314[30][31]
Minor planet group
asteroid belt[5]
Orbital eccentricity
0.29 (0.29–0.29, n=3)[10][11][12]
Orbital inclination
+7.85974, +7.861597417659139[15][16]
Orbital period
+4.55, +1664.666831152623[17][18]
Parent astronomical body
Sun[6]
Periapsis
+1.9466331, +1.948690636639959[26][27]
Provisional designation
1981 WB, 1990 UD3[7][8]
Rotation period
+186.514[19]
Semi-major axis of an orbit
+2.7475704, +2.748859859852704[22][23]
Site of astronomical discovery
Dainik Astronomical Observatory[2]
Time of discovery or invention
October 19, 1990[9]
Time of periapsis
+2461436.1037188605[35]
🏷️ Also known as
en (11888) 1990 UD3 ru 1981 WB ru 1990 UD3 zh 小行星11888
🔖 Identifiers · 4
Freebase ID
/m/0h7qyby
JPL Small-Body Database SPK-ID
20011888
Minor Planet Center body ID
11888
Wolfram Language entity code
Entity["MinorPlanet", "MinorPlanet11888Provisional1990UD3"]

Report an error or request removal Lineage (PROV-JSON)

🔗 Connections
Discoverer or inventor 1
Atsushi Sugie
Epoch 1
November 21, 2025
Followed by 1
(11889) 1991 AH2
Followed by (predecessor) 1
(11889) 1991 AH2
Follows 1
11887 Echemmon
Instance of 1
asteroid
Minor planet group 1
asteroid belt
Parent astronomical body 1
Sun
Preceded by (successor) 1
11887 Echemmon
Site of astronomical discovery 1
Dainik Astronomical Observatory
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References

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

Direct Wikidata claims

  1. [1] ↑ . 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] ↑ . wikidata.org.
  4. [4] ↑ . wikidata.org.
  5. [5] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  6. [6] ↑ . wikidata.org.
  7. [7] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  8. [8] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  9. [9] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  10. [10] ↑ . wikidata.org.
  11. [11] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  12. [12] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  13. [13] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  14. [14] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  15. [15] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  16. [16] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  17. [17] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  18. [18] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  19. [19] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  20. [20] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  21. [21] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  22. [22] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  23. [23] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  24. [24] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  25. [25] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  26. [26] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  27. [27] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  28. [28] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  29. [29] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  30. [30] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  31. [31] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  32. [32] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  33. [33] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  34. [34] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  35. [35] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.

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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). (11888) 1990 UD3. Retrieved November 8, 2026, from https://4ort.xyz/entity/11888-1990-ud3
MLA “(11888) 1990 UD3.” 4ort.xyz Knowledge Graph, 4ort.xyz, 8 Nov. 2026, https://4ort.xyz/entity/11888-1990-ud3.
BibTeX @misc{4ortxyz_11888-1990-ud3_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{(11888) 1990 UD3}}, year = {2026}, url = {https://4ort.xyz/entity/11888-1990-ud3}, note = {Accessed: 2026-11-08}}
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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. 8d ago · AbzalM · 2026-10-31 view diff on Wikidata ↗
    Periapsis → {'unit': 'Q1811', 'amount': '+1.9466331'}, {'unit': 'Q1811', 'amount': '+1.948690636639959'}
    Orbital period → {'unit': 'Q577', 'amount': '+4.55'}, {'unit': 'Q573', 'amount': '+1664.666831152623'}
    Rotation period → {'unit': 'Q25235', 'amount': '+186.514'}
    Instance of → asteroid
    + 18 other properties edited (see Wikidata diff for full list)
    "Changed [kaa] labels, descriptions, aliases and claims: kaawiki sitelink"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.