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649 Josefa

main-belt asteroid
Thing Asteroid Q156142

Facts

26 properties
Instance of
asteroid
Follows
648 Pippa[4]
Followed by
650 Amalasuntha[5]
Absolute magnitude
12.89[15]
Albedo
0.345
Apoapsis
3.255119803893231 astronomical unit[22]
Argument of periapsis
349.4873953296166 degree[24]
Asteroid spectral type
S-type asteroid[12]
Diameter
7.726 km
Discoverer or inventor
August Kopff[2]
Epoch
November 21, 2025
Longitude of ascending node
356.9919528480557 degree[20]
Mean anomaly
18.70581336513652 degree[25]
Minor planet group
asteroid belt[6]
Orbital eccentricity
0.2782041469019309[14]
Orbital inclination
12.685 degree, 12.71492394558692 degree[16][17]
Orbital period
1,484.391844226313 day[18]
Parent astronomical body
Sun[7]
Periapsis
1.838150800466617 astronomical unit[23]
Provisional designation
1907 AF, 1951 HB, A907 RO[8][9][10]
Rotation period
10.481 hour[19]
Semi-major axis of an orbit
2.546635302179924 astronomical unit[21]
Significant event
naming[13]
Site of astronomical discovery
Heidelberg-Königstuhl State Observatory[3]
Show all 26 facts +2
Time of discovery or invention
September 11, 1907[11]
Time of periapsis
2,460,923.3701200034 Julian day
🏷️ Also known as
en (649) Josefa en Josefa de 649 Josefa el 649 Γιοζέφα fa سیارک ۶۴۹ ja ヨゼファ ru 1951 HB ru 1907 AF ru (649) 1907 AF ru (649) Йозефа ru A907AF ru Йозефа uk 649 Йозефа zh 小行星649
🔖 Identifiers · 3
Freebase ID
/m/08lyyd
JPL Small-Body Database SPK-ID
20000649
Minor Planet Center body ID
649

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Summary

649 Josefa 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. 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] ↑ . wikidata.org.
  13. [14] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  14. [15] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  15. [16] ↑ . wikidata.org.
  16. [17] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  17. [18] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  18. [19] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. 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] ↑ . 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.
  23. [24] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  24. [25] ↑ . 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). 649 Josefa. Retrieved November 12, 2026, from https://4ort.xyz/entity/649-josefa
MLA “649 Josefa.” 4ort.xyz Knowledge Graph, 4ort.xyz, 12 Nov. 2026, https://4ort.xyz/entity/649-josefa.
BibTeX @misc{4ortxyz_649-josefa_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{649 Josefa}}, year = {2026}, url = {https://4ort.xyz/entity/649-josefa}, note = {Accessed: 2026-11-12}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): 649 Josefa — https://4ort.xyz/entity/649-josefa (retrieved 2026-11-12)

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