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21412 Sinchanban

asteroid
Asteroid Q1095059

Facts

25 properties

Identity

Instance of
asteroid
More facts +24
Follows
21411 Abifraeman[4]
Followed by
21413 Albertsao[5]
Absolute magnitude
14.8, 15.03[15][16]
Albedo
0.407
Apoapsis
2.231 au, 2.230711318852979 au
Argument of periapsis
335.33729°, 335.7743015372628°
Diameter
2.391 km
Discoverer or inventor
Lincoln Near-Earth Asteroid Research[2]
Epoch
November 21, 2025
Longitude of ascending node
89.79220°, 89.75814945950825°[22][23]
Mean anomaly
12.59022°, 43.62314113538702°
Minor planet group
asteroid belt[6]
Orbital eccentricity
0.04 (0.04–0.04, n=3)[12][13][14]
Orbital inclination
3.37945°, 3.378097774842234°[17][18]
Orbital period
3.15 year, 1,150.079621295913 day[19][20]
Parent astronomical body
Sun[7]
Periapsis
2.0648978 au, 2.065803524177164 au
Provisional designation
1998 FJ67, 1999 RR178[8][9]
Rotation period
2.8704 h[21]
Semi-major axis of an orbit
2.1478638 au, 2.148257421515071 au
Significant event
naming[11]
Site of astronomical discovery
Experimental Test Site[3]
Time of discovery or invention
March 20, 1998[10]
Time of periapsis
2,460,861.138651009 Julian day
🏷️ Also known as
en 21412 Sinchanban en Sinchanban es (21412) Sinchanban fa سیارک 21412 fa سیارک ۲۱۴۱۲ ru 1998 FJ67 ru 1999 RR178 ru (21412) 1998 FJ67 ru Sinchanban uk 21412 Sinchanban uk 21412 Сінчанбан zh 小行星21412
🔖 Identifiers · 3
Freebase ID
/m/03ygl__
JPL Small-Body Database SPK-ID
20021412
Minor Planet Center body ID
21412

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
21413 Albertsao
Followed by (predecessor) 1
21413 Albertsao
Follows 1
21411 Abifraeman
Instance of 1
asteroid
Minor planet group 1
asteroid belt
Parent astronomical body 1
Sun
Preceded by (successor) 1
21411 Abifraeman
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Summary

21412 Sinchanban 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] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  15. [16] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  16. [17] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  17. [18] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  18. [19] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  19. [20] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. 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.

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). 21412 Sinchanban. Retrieved November 12, 2026, from https://4ort.xyz/entity/21412-sinchanban
MLA “21412 Sinchanban.” 4ort.xyz Knowledge Graph, 4ort.xyz, 12 Nov. 2026, https://4ort.xyz/entity/21412-sinchanban.
BibTeX @misc{4ortxyz_21412-sinchanban_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{21412 Sinchanban}}, year = {2026}, url = {https://4ort.xyz/entity/21412-sinchanban}, note = {Accessed: 2026-11-12}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): 21412 Sinchanban — https://4ort.xyz/entity/21412-sinchanban (retrieved 2026-11-12)

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