Home › Entities › Asteroid › 2001 FE21

2001 FE21

asteroid
Thing Asteroid Q15191809

Facts

23 properties
Instance of
asteroid
Follows
1997 CK7[3]
Followed by
2000 AG190[4]
Absolute magnitude
+14.66[11]
Albedo
+0.035[21]
Apoapsis
+3.459468762808006[16]
Argument of periapsis
+179.4747564495589[18]
Diameter
+6.47[20]
Discoverer or inventor
Lowell Observatory Near-Earth-Object Search[1]
Epoch
June 9, 2026[22]
Longitude of ascending node
+92.10611866058558[14]
Mean anomaly
+329.0864729738416[19]
Minor planet group
asteroid belt[5]
Orbital eccentricity
+0.1866402292690719[10]
Orbital inclination
+10.12072469588224[12]
Orbital period
+1818.167731371079[13]
Parent astronomical body
Sun[6]
Periapsis
+2.371226468111167[17]
Provisional designation
2002 PS128, 2001 FE21[7][8]
Semi-major axis of an orbit
+2.915347615459587[15]
Site of astronomical discovery
Anderson Mesa Station[2]
Time of discovery or invention
March 21, 2001[9]
Time of periapsis
+2461356.627714727[23]
🏷️ Also known as
ru 2001 FE21 ru 2002 PS128 zh 小行星77207
🔖 Identifiers · 2
JPL Small-Body Database SPK-ID
20077207
Minor Planet Center body ID
77207

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

Press Enter · cited answer in seconds

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.
  23. [23] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: 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). 2001 FE21. Retrieved October 29, 2026, from https://4ort.xyz/entity/q15191809
MLA “2001 FE21.” 4ort.xyz Knowledge Graph, 4ort.xyz, 29 Oct. 2026, https://4ort.xyz/entity/q15191809.
BibTeX @misc{4ortxyz_q15191809_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{2001 FE21}}, year = {2026}, url = {https://4ort.xyz/entity/q15191809}, note = {Accessed: 2026-10-29}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): 2001 FE21 — https://4ort.xyz/entity/q15191809 (retrieved 2026-10-29)

Canonical URL: https://4ort.xyz/entity/q15191809 · Last refreshed:

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 · 2026-06-07 view diff on Wikidata ↗
    Absolute magnitude → 14.66
    Apoapsis → 3.459469 astronomical unit
    Semi-major axis of an orbit → 2.915348 astronomical unit
    Parent astronomical body → Sun
    + 21 other properties edited (see Wikidata diff for full list)
    "Removed claim: Absolute magnitude: 14.67"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.