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4632 Udagawa

asteroid
Place Asteroid Q1084891

Facts

23 properties

Identity

Instance of
asteroid
More facts +22
Follows
4631 Yabu[4]
Followed by
4633 Marinbica[5]
Absolute magnitude
+13.6, +13.66[18][19]
Apoapsis
+2.587, +2.586273228503947
Argument of periapsis
+315.65228, +315.8954483084862
Discoverer or inventor
Takuo Kojima[2]
Epoch
November 21, 2025
Longitude of ascending node
+85.30524, +85.26565707056983
Mean anomaly
+104.41648, +226.4728441485625
Minor planet group
asteroid belt[6]
Orbital eccentricity
0.17 (0.17–0.17, n=3)[15][16][17]
Orbital inclination
+6.48861, +6.490785702949039[20][21]
Orbital period
+3.28, +1196.745846259862[22][23]
Parent astronomical body
Sun[7]
Periapsis
+1.8240816, +1.825694532030317
Provisional designation
1951 WG2, 1977 TG6, 1977 TH3, 1985 BD2, 1987 YB[8][9][10][11][12]
Rotation period
+3.572
Semi-major axis of an orbit
+2.2055485, +2.205983880267132
Significant event
naming[14]
Site of astronomical discovery
YGCO Chiyoda Station[3]
Time of discovery or invention
December 17, 1987[13]
Time of periapsis
+2461444.3835253557
🏷️ Also known as
en 4632 Udagawa en (4632) Udagawa en Udagawa de Udagawa es Udagawa fa سیارک 4632 fa سیارک ۴۶۳۲ fr Udagawa pt Udagawa ru 1951 WG2 ru 1977 TG6 ru 1977 TH3 ru 1985 BD2 ru 1987 YB ru (4632) 1987 YB ru Udagawa uk 4632 Udagawa uk 4632 Удакава zh 小行星4632
🔖 Identifiers · 3
Freebase ID
/m/0bbvwbx
JPL Small-Body Database SPK-ID
20004632
Minor Planet Center body ID
4632

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

🔗 Connections
Discoverer or inventor 1
Takuo Kojima
Epoch 1
November 21, 2025
Followed by 1
4633 Marinbica
Followed by (predecessor) 1
4633 Marinbica
Follows 1
4631 Yabu
Instance of 1
asteroid
Minor planet group 1
asteroid belt
Parent astronomical body 1
Sun
Preceded by (successor) 1
4631 Yabu
← Child astronomical body 1
Sun
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Summary

4632 Udagawa 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] ↑ . 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] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  11. [12] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  12. [13] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  13. [14] ↑ . 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] ↑ . 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). 4632 Udagawa. Retrieved November 10, 2026, from https://4ort.xyz/entity/4632-udagawa
MLA “4632 Udagawa.” 4ort.xyz Knowledge Graph, 4ort.xyz, 10 Nov. 2026, https://4ort.xyz/entity/4632-udagawa.
BibTeX @misc{4ortxyz_4632-udagawa_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{4632 Udagawa}}, year = {2026}, url = {https://4ort.xyz/entity/4632-udagawa}, note = {Accessed: 2026-11-10}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): 4632 Udagawa — https://4ort.xyz/entity/4632-udagawa (retrieved 2026-11-10)

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