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8340 Mumma

asteroid
Place Asteroid Q538022

Facts

26 properties

Identity

Instance of
asteroid
More facts +25
Follows
8339 Kosovichia[4]
Followed by
(8341) 1986 QQ[5]
Absolute magnitude
12.2 (12–12.2, n=3)[15][16][17]
Albedo
+0.072[36]
Apoapsis
+3.009, +3.007972388905903[27][28]
Argument of periapsis
+18.31558, +357.96983857242[31][32]
Diameter
+20.198[35]
Discoverer or inventor
Edward L. G. Bowell[1]
Epoch
November 21, 2025[37]
Longitude of ascending node
+278.68100, +278.5907015168956[23][24]
Mean anomaly
+196.94548, +36.52906047097685[33][34]
Minor planet group
asteroid belt[6]
Named after
Michael J. Mumma[3]
Orbital eccentricity
0.01 (0.01–0.01, n=3)[12][13][14]
Orbital inclination
+8.29011, +8.282968821598935[18][19]
Orbital period
+5.11, +1869.453682383151[20][21]
Parent astronomical body
Sun[7]
Periapsis
+2.9285187, +2.931859917130479[29][30]
Provisional designation
1985 TS1, 1990 SR10[8][9]
Rotation period
+3.1902[22]
Semi-major axis of an orbit
+2.9686213, +2.969916153018191[25][26]
Significant event
naming[11]
Site of astronomical discovery
Anderson Mesa Station[2]
Time of discovery or invention
October 15, 1985[10]
Time of periapsis
+2460810.8072594125[38]
🏷️ Also known as
en 8340 Mumma en Mumma de (8340) Mumma fa سیارک ۸۳۴۰ ru 1990 SR10 ru 1985 TS1 ru (8340) 1985 TS1 ru Mumma uk 8340 Мумма zh 小行星8340
🔖 Identifiers · 3
Freebase ID
/m/03y7kxw
JPL Small-Body Database SPK-ID
20008340
Minor Planet Center body ID
8340

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

🔗 Connections
Discoverer or inventor 1
Edward L. G. Bowell
Epoch 1
November 21, 2025
Followed by 1
(8341) 1986 QQ
Followed by (predecessor) 1
(8341) 1986 QQ
Follows 1
8339 Kosovichia
Instance of 1
asteroid
Minor planet group 1
asteroid belt
Parent astronomical body 1
Sun
Preceded by (successor) 1
8339 Kosovichia
Site of astronomical discovery 1
Anderson Mesa Station
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Related Entities

Edward L. G. Bowell

References

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

Direct Wikidata claims

  1. [1] ↑ . Minor Planet Center database. wikidata.org.
  2. [2] ↑ . JPL Small-Body Database. wikidata.org.
  3. [3] ↑ . wikidata.org.
  4. [4] ↑ . Minor Planet Center database. wikidata.org.
  5. [5] ↑ . wikidata.org.
  6. [6] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  7. [7] ↑ . wikidata.org.
  8. [8] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  9. [9] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  10. [10] ↑ . JPL Small-Body Database. wikidata.org.
  11. [11] ↑ . wikidata.org.
  12. [12] ↑ . wikidata.org.
  13. [13] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  14. [14] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  15. [15] ↑ . wikidata.org.
  16. [16] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  17. [17] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  18. [18] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  19. [19] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  20. [20] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  21. [21] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  22. [22] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  23. [23] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  24. [24] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  25. [25] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  26. [26] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  27. [27] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  28. [28] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  29. [29] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  30. [30] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  31. [31] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  32. [32] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  33. [33] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  34. [34] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  35. [35] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  36. [36] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  37. [37] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  38. [38] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.

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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). 8340 Mumma. Retrieved November 8, 2026, from https://4ort.xyz/entity/8340-mumma
MLA “8340 Mumma.” 4ort.xyz Knowledge Graph, 4ort.xyz, 8 Nov. 2026, https://4ort.xyz/entity/8340-mumma.
BibTeX @misc{4ortxyz_8340-mumma_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{8340 Mumma}}, year = {2026}, url = {https://4ort.xyz/entity/8340-mumma}, note = {Accessed: 2026-11-08}}
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Edit History

Rolling log of changes to this entity's Wikidata record. Values shown reflect the current state of each edited property — follow the history link to see the precise diff for any edit.

  1. 8d ago · AbzalM · 2026-11-02 view diff on Wikidata ↗
    Orbital inclination → 8.29011 degree, 8.282969 degree
    Apoapsis → 3.009 astronomical unit, 3.007972 astronomical unit
    Discoverer or inventor → Edward L. G. Bowell
    Site of astronomical discovery → Anderson Mesa Station
    + 20 other properties edited (see Wikidata diff for full list)
    "Changed [kaa] labels, descriptions, aliases and claims: kaawiki sitelink"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.