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21436 Chaoyichi

asteroid
Place Asteroid Q1090308

Facts

25 properties

Identity

Instance of
asteroid
More facts +24
Follows
21435 Aharon[4]
Followed by
21437 Georgechen[5]
Absolute magnitude
15.5 (15.3–15.5, n=3)[15][16][17]
Albedo
+0.222
Apoapsis
+2.373, +2.37200887691498
Argument of periapsis
+178.43511, +178.9949658903803
Diameter
+1.953
Discoverer or inventor
Lincoln Near-Earth Asteroid Research[2]
Epoch
November 21, 2025
Longitude of ascending node
+320.32520, +320.24347138576[23]
Mean anomaly
+109.86626, +242.82105847691
Minor planet group
asteroid belt[6]
Orbital eccentricity
0.08 (0.08–0.09, n=3)[12][13][14]
Orbital inclination
+3.73595, +3.732461554228303[18][19]
Orbital period
+3.23, +1180.777982720853[20][21]
Parent astronomical body
Sun[7]
Periapsis
+1.9998711, +2.000625942553619
Provisional designation
1998 FL116, 1999 RP63[8][9]
Rotation period
+2.8655[22]
Semi-major axis of an orbit
+2.1866521, +2.186317409734299
Significant event
naming[11]
Site of astronomical discovery
Experimental Test Site[3]
Time of discovery or invention
March 31, 1998[10]
Time of periapsis
+2461384.839761636
🏷️ Also known as
en 21436 Chaoyichi en (21436) Chaoyichi en Chaoyichi de Chaoyichi es Chaoyichi fa سیارک 21436 fa سیارک ۲۱۴۳۶ fr Chaoyichi pt Chaoyichi ru 1998 FL116 ru 1999 RP63 ru (21436) 1998 FL116 ru Chaoyichi uk 21436 Chaoyichi uk 21436 Чаоічі zh 小行星21436
🔖 Identifiers · 3
Freebase ID
/m/03y162p
JPL Small-Body Database SPK-ID
20021436
Minor Planet Center body ID
21436

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

🔗 Connections
Discoverer or inventor 1
Lincoln Near-Earth Asteroid Research
Epoch 1
November 21, 2025
Followed by 1
21437 Georgechen
Followed by (predecessor) 1
21437 Georgechen
Follows 1
21435 Aharon
Instance of 1
asteroid
Minor planet group 1
asteroid belt
Parent astronomical body 1
Sun
Preceded by (successor) 1
21435 Aharon
← FactGrid item ID 1
Kalübbe
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Summary

21436 Chaoyichi is an asteroid[1].

References

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

Direct Wikidata claims

  1. [2] ↑ . Minor Planet Center 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] ↑ . Minor Planet Center database. wikidata.org.
  4. [5] ↑ . Minor Planet Center database. 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] ↑ . wikidata.org.
  12. [13] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  13. [14] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  14. [15] ↑ . 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] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  22. [23] ↑ . 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). 21436 Chaoyichi. Retrieved November 11, 2026, from https://4ort.xyz/entity/21436-chaoyichi
MLA “21436 Chaoyichi.” 4ort.xyz Knowledge Graph, 4ort.xyz, 11 Nov. 2026, https://4ort.xyz/entity/21436-chaoyichi.
BibTeX @misc{4ortxyz_21436-chaoyichi_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{21436 Chaoyichi}}, year = {2026}, url = {https://4ort.xyz/entity/21436-chaoyichi}, note = {Accessed: 2026-11-11}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): 21436 Chaoyichi — https://4ort.xyz/entity/21436-chaoyichi (retrieved 2026-11-11)

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