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(14874) 1990 US4

asteroid
Place asteroid Q1480582

Facts

24 properties
Instance of
asteroid
Follows
14873 Shoyo[3]
Followed by
(14875) 1990 WZ1[4]
Absolute magnitude
+13.7, +13.96[14][15]
Albedo
+0.335[34]
Apoapsis
+2.788, +2.78902983700053[25][26]
Argument of periapsis
+218.74428, +218.6222201063345[29][30]
Diameter
+4.373[33]
Discoverer or inventor
Eric Walter Elst[1]
Epoch
May 5, 2025[35]
Longitude of ascending node
+76.40686, +76.35520827387911[21][22]
Mean anomaly
+82.45539, +332.1534015097894[31][32]
Minor planet group
asteroid belt[5]
Orbital eccentricity
0.2 (0.2–0.2, n=3)[11][12][13]
Orbital inclination
+7.06807, +7.069632022950133[16][17]
Orbital period
+3.56, +1299.313318928208[18][19]
Parent astronomical body
Sun[6]
Periapsis
+1.8735349, +1.871553784626189[27][28]
Provisional designation
1990 US4, 1993 LM1, 1999 CZ84[7][8][9]
Rotation period
+6.31[20]
Semi-major axis of an orbit
+2.3305997, +2.330291810813359[23][24]
Site of astronomical discovery
La Silla Observatory[2]
Time of discovery or invention
October 16, 1990[10]
Time of periapsis
+2460901.0040452923[36]
🏷️ Also known as
en (14874) 1990 US4 ru 1990 US4 ru 1993 LM1 ru 1999 CZ84 sv 14874 1990 US4 zh 小行星14874
🔖 Identifiers · 4
Google Knowledge Graph ID
/g/12240pj1
JPL Small-Body Database SPK-ID
20014874
Minor Planet Center body ID
14874
Wolfram Language entity code
Entity["MinorPlanet", "MinorPlanet14874Provisional1990US4"]

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🔗 Connections
Discoverer or inventor 1
Eric Walter Elst
Epoch 1
May 5, 2025
Followed by 1
(14875) 1990 WZ1
Followed by (predecessor) 1
(14875) 1990 WZ1
Follows 1
14873 Shoyo
Instance of 1
asteroid
Minor planet group 1
asteroid belt
Parent astronomical body 1
Sun
Preceded by (successor) 1
14873 Shoyo
Site of astronomical discovery 1
La Silla Observatory
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Related Entities

Eric Walter Elst

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] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  11. [11] ↑ . wikidata.org.
  12. [12] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  13. [13] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  14. [14] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  15. [15] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  16. [16] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  17. [17] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  18. [18] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  19. [19] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  20. [20] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  21. [21] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  22. [22] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  23. [23] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  24. [24] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  25. [25] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  26. [26] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  27. [27] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  28. [28] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  29. [29] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  30. [30] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  31. [31] ↑ . minorplanetcenter.net. minorplanetcenter.net. 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.
  36. [36] ↑ . 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). (14874) 1990 US4. Retrieved November 1, 2026, from https://4ort.xyz/entity/14874-1990-us4
MLA “(14874) 1990 US4.” 4ort.xyz Knowledge Graph, 4ort.xyz, 1 Nov. 2026, https://4ort.xyz/entity/14874-1990-us4.
BibTeX @misc{4ortxyz_14874-1990-us4_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{(14874) 1990 US4}}, year = {2026}, url = {https://4ort.xyz/entity/14874-1990-us4}, note = {Accessed: 2026-11-01}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): (14874) 1990 US4 — https://4ort.xyz/entity/14874-1990-us4 (retrieved 2026-11-01)

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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. 3d ago · AbzalM · 2026-10-31 view diff on Wikidata ↗
    Periapsis → {'unit': 'Q1811', 'amount': '+1.8735349'}, {'unit': 'Q1811', 'amount': '+1.871553784626189'}
    Orbital period → {'unit': 'Q577', 'amount': '+3.56'}, {'unit': 'Q573', 'amount': '+1299.313318928208'}
    Wikipedia languages → ['ar', 'arz', 'ce', 'eo', 'fr', 'hu', 'kaa', 'sv', 'tt']
    Rotation period → {'unit': 'Q25235', 'amount': '+6.31'}
    + 24 other properties edited (see Wikidata diff for full list)
    "/* wbeditentity-update-languages-and-other-short:0||kaa */ kaawiki sitelink"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.