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1981 UU28

asteroid
Thing Asteroid Q15191218

Facts

21 properties
Instance of
asteroid
Follows
2000 AX189[3]
Followed by
2000 AH217[4]
Absolute magnitude
+16.46[12]
Apoapsis
+2.978871696534497[17]
Argument of periapsis
+19.4845237511772[19]
Discoverer or inventor
Near-Earth Asteroid Tracking[1]
Epoch
November 21, 2025[21]
Longitude of ascending node
+4.871215796944007[15]
Mean anomaly
+328.7524658024641[20]
Minor planet group
asteroid belt[5]
Orbital eccentricity
+0.2448404459836653[11]
Orbital inclination
+4.959076070787784[13]
Orbital period
+1352.089960859706[14]
Parent astronomical body
Sun[6]
Periapsis
+1.807077709504621[18]
Provisional designation
2003 QO12, 1992 RG6, 1981 UU28[7][8][9]
Semi-major axis of an orbit
+2.392974703019559[16]
Site of astronomical discovery
Haleakalā Observatory[2]
Time of discovery or invention
August 22, 2003[10]
Time of periapsis
+2461117.859659139[22]
🏷️ Also known as
ru 1981 UU28 ru 1992 RG6 ru 2003 QO12 zh 小行星78822
🔖 Identifiers · 2
JPL Small-Body Database SPK-ID
20078822
Minor Planet Center body ID
78822

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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] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  11. [11] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  12. [12] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  13. [13] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  14. [14] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  15. [15] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  16. [16] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  17. [17] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. 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] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  21. [21] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  22. [22] ↑ . 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). 1981 UU28. Retrieved October 29, 2026, from https://4ort.xyz/entity/q15191218
MLA “1981 UU28.” 4ort.xyz Knowledge Graph, 4ort.xyz, 29 Oct. 2026, https://4ort.xyz/entity/q15191218.
BibTeX @misc{4ortxyz_q15191218_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{1981 UU28}}, year = {2026}, url = {https://4ort.xyz/entity/q15191218}, note = {Accessed: 2026-10-29}}
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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. 22w ago · LiMrBot bot · 2026-06-06 view diff on Wikidata ↗
    Absolute magnitude → 16.46
    Apoapsis → 2.978872 astronomical unit
    Semi-major axis of an orbit → 2.392975 astronomical unit
    Parent astronomical body → Sun
    + 20 other properties edited (see Wikidata diff for full list)
    "Removed claim: Absolute magnitude: 16.47"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.