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4555 Josefapérez

minor planet
Place asteroid Q1062212

Facts

26 properties
Instance of
asteroid
Follows
4554 Fanynka[5]
Followed by
4556 Gumilyov[6]
Absolute magnitude
14.0, 14.3[17][18]
Albedo
0.364
Apoapsis
2.707, 2.706647019148693
Argument of periapsis
141.97296, 141.9784399695124
Diameter
3.126
Discoverer or inventor
Stephen Singer-Brewster[2]
Epoch
November 21, 2025
Longitude of ascending node
158.27707, 158.2426197461013
Mean anomaly
147.98806, 125.4120299433736
Minor planet group
asteroid belt[7]
Named after
María Josefa Pérez[4]
Orbital eccentricity
0.2 (0.2–0.2, n=3)[14][15][16]
Orbital inclination
7.39107, 7.392848644511588[19][20]
Orbital period
3.39, 1239.54630004254[21][22]
Parent astronomical body
Sun[8]
Periapsis
1.8084305, 1.809896646490366
Provisional designation
1987 QL, 1953 QL, 1970 QL[9][10][11]
Rotation period
2.8847[23]
Semi-major axis of an orbit
2.2577737, 2.258271832819529
Significant event
naming[13]
Site of astronomical discovery
Palomar Observatory[3]
Show all 26 facts +2
Time of discovery or invention
August 24, 1987[12]
Time of periapsis
2460568.6832841747
🏷️ Also known as
en Josefapérez en (4555) 1987 QL en (4555) Josefaperez en 4555 Josefapérez en Josefaperez de (4555) Josefapérez es (4555) 1987 QL fr (4555) Josefapérez hu (4555) 1987 QL pt (4555) Josefapérez ru 1953 QL ru 1970 QL ru 1987 QL sv (4555) 1987 QL uk 4555 1987 QL zh 小行星4555
🔖 Identifiers · 3
Freebase ID
/m/0bbyznw
JPL Small-Body Database SPK-ID
20004555
Minor Planet Center body ID
4555

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

🔗 Connections
Discoverer or inventor 1
Stephen Singer-Brewster
Epoch 1
November 21, 2025
Follows 1
4554 Fanynka
Instance of 1
asteroid
Minor planet group 1
asteroid belt
Parent astronomical body 1
Sun
Preceded by (successor) 1
4554 Fanynka
Site of astronomical discovery 1
Palomar Observatory
← Child astronomical body 1
Sun
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Summary

4555 Josefapérez 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] ↑ . wikidata.org.
  6. [7] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  7. [8] ↑ . wikidata.org.
  8. [9] ↑ . Minor Planet Center database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  9. [10] ↑ . Minor Planet Center database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  10. [11] ↑ . Minor Planet Center 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] ↑ . wikidata.org.
  13. [14] ↑ . 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] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  21. [22] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. 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). 4555 Josefapérez. Retrieved November 4, 2026, from https://4ort.xyz/entity/4555-josefap-rez
MLA “4555 Josefapérez.” 4ort.xyz Knowledge Graph, 4ort.xyz, 4 Nov. 2026, https://4ort.xyz/entity/4555-josefap-rez.
BibTeX @misc{4ortxyz_4555-josefap-rez_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{4555 Josefapérez}}, year = {2026}, url = {https://4ort.xyz/entity/4555-josefap-rez}, note = {Accessed: 2026-11-04}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): 4555 Josefapérez — https://4ort.xyz/entity/4555-josefap-rez (retrieved 2026-11-04)

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