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121313 Tamsin

asteroid
Place asteroid Q3597250

Facts

22 properties
Instance of
asteroid
Follows
(121312) 1999 RS209[3]
Followed by
(121314) 1999 RW217[4]
Absolute magnitude
+16.6, +16.63[12][13]
Apoapsis
+2.861043634099813[20]
Argument of periapsis
+89.7, +88.43418769008338[22][23]
Discoverer or inventor
Thierry Pauwels[1]
Epoch
November 21, 2025[26]
Longitude of ascending node
+215.2, +214.9870869017559[17][18]
Mean anomaly
+283.4, +74.99262705586702[24][25]
Minor planet group
asteroid belt[5]
Orbital eccentricity
+0.08, +0.08145589953485133[10][11]
Orbital inclination
+1.1, +1.06967637582293[14][15]
Orbital period
+1571.708231377679[16]
Parent astronomical body
Sun[6]
Periapsis
+2.430052628503935[21]
Provisional designation
1999 RF214[7]
Semi-major axis of an orbit
+2.645548131301874[19]
Significant event
naming[9]
Site of astronomical discovery
Royal Observatory of Belgium[2]
Time of discovery or invention
September 8, 1999[8]
Time of periapsis
+2460673.0929743433[27]
🏷️ Also known as
en 121313 Tamsin en Tamsin de (121313) Tamsin fa سیارک ۱۲۱۳۱۳ fa سیارک 121313 ru (121313) 1999 RF214 ru 1999 RF214 ru Tamsin zh 小行星121313
🔖 Identifiers · 3
Freebase ID
/m/0cmdgk5
JPL Small-Body Database SPK-ID
20121313
Minor Planet Center body ID
121313
🔗 Connections
Discoverer or inventor 1
Thierry Pauwels
Epoch 1
November 21, 2025
Instance of 1
asteroid
Minor planet group 1
asteroid belt
Parent astronomical body 1
Sun
Site of astronomical discovery 1
Royal Observatory of Belgium
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References

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

Direct Wikidata claims

  1. [1] ↑ . Minor Planet Center 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] ↑ . wikidata.org.
  10. [10] ↑ . wikidata.org.
  11. [11] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  12. [12] ↑ . wikidata.org.
  13. [13] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  14. [14] ↑ . 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] ↑ . 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] ↑ . wikidata.org.
  23. [23] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  24. [24] ↑ . wikidata.org.
  25. [25] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  26. [26] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  27. [27] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.

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APA 4ort.xyz Knowledge Graph. (2026). 121313 Tamsin. Retrieved November 1, 2026, from https://4ort.xyz/entity/121313-tamsin
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BibTeX @misc{4ortxyz_121313-tamsin_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{121313 Tamsin}}, year = {2026}, url = {https://4ort.xyz/entity/121313-tamsin}, note = {Accessed: 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. 26w ago · Shuaib-bot bot · 2026-05-04 view diff on Wikidata ↗
    Followed by → —
    Orbital inclination → {'unit': 'Q28390', 'amount': '+1.1'}, {'unit': 'Q28390', 'amount': '+1.06967637582293'}
    Parent astronomical body → Sun
    Semi-major axis of an orbit → {'unit': 'Q1811', 'amount': '+2.645548131301874'}
    + 20 other properties edited (see Wikidata diff for full list)
    "/* wbeditentity-update:0| */"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.