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(33227) 1998 FX121

asteroid
Place asteroid Q6730204

Facts

24 properties
Instance of
asteroid
Follows
33226 Melissamacko[4]
Followed by
(33228) 1998 FZ121[5]
Absolute magnitude
14.6, 14.74[14][15]
Albedo
0.092
Apoapsis
3.373 astronomical unit, 3.375955045914962 astronomical unit[24]
Argument of periapsis
277.74890 degree, 277.4139408888568 degree
Diameter
5.505 km
Discoverer or inventor
Lincoln Near-Earth Asteroid Research[2]
Epoch
November 21, 2025
Imported from
wholeness_audit_2026-05-02
Longitude of ascending node
142.14988 degree, 142.1000702721821 degree[20][21]
Mean anomaly
295.55969 degree, 83.13664317861641 degree
Minor planet group
asteroid belt[6]
Orbital eccentricity
0.21 (0.21–0.21, n=3)[11][12][13]
Orbital inclination
3.46818 degree, 3.470238603854675 degree[16][17]
Orbital period
4.66 year, 1,702.159960352962 day[18][19]
Parent astronomical body
Sun[7]
Periapsis
2.2097953 astronomical unit, 2.2040075967806 astronomical unit
Provisional designation
1998 FX121, 2000 QS2[8][9]
Semi-major axis of an orbit
2.7914254 astronomical unit, 2.789981321347781 astronomical unit[22][23]
Site of astronomical discovery
Experimental Test Site[3]
Time of discovery or invention
March 20, 1998[10]
Time of periapsis
2,460,607.4114853977 Julian day
🏷️ Also known as
en (33227) 1998 FX121 ru 1998 FX121 ru 2000 QS2 zh 小行星33227
🔖 Identifiers · 4
Google Knowledge Graph ID
/g/1239_cms
JPL Small-Body Database SPK-ID
20033227
Minor Planet Center body ID
33227
Wolfram Language entity code
Entity["MinorPlanet", "MinorPlanet33227Provisional1998FX121"]

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Summary

(33227) 1998 FX121 is an asteroid[1].

References

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

Direct Wikidata claims

  1. [2] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  2. [3] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  3. [4] ↑ . wikidata.org.
  4. [5] ↑ . wikidata.org.
  5. [6] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  6. [7] ↑ . wikidata.org.
  7. [8] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  8. [9] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  9. [10] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  10. [11] ↑ . wikidata.org.
  11. [12] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  12. [13] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  13. [14] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  14. [15] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  15. [16] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  16. [17] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  17. [18] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  18. [19] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  19. [20] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  20. [21] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  21. [22] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  22. [23] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  23. [24] ↑ . minorplanetcenter.net. minorplanetcenter.net. 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). (33227) 1998 FX121. Retrieved November 2, 2026, from https://4ort.xyz/entity/-33227-1998-fx121
MLA “(33227) 1998 FX121.” 4ort.xyz Knowledge Graph, 4ort.xyz, 2 Nov. 2026, https://4ort.xyz/entity/-33227-1998-fx121.
BibTeX @misc{4ortxyz_-33227-1998-fx121_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{(33227) 1998 FX121}}, year = {2026}, url = {https://4ort.xyz/entity/-33227-1998-fx121}, note = {Accessed: 2026-11-02}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): (33227) 1998 FX121 — https://4ort.xyz/entity/-33227-1998-fx121 (retrieved 2026-11-02)

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