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9351 Neumayer

asteroid
Place asteroid Q530314

Facts

23 properties

Identity

Instance of
asteroid
More facts +22
Follows
9350 Waseda[6]
Followed by
(9352) 1991 UB4[7]
Absolute magnitude
15.3 (15.1–15.3, n=3)[17][18][19]
Apoapsis
2.694, 2.694509487752109
Argument of periapsis
102.2547, 102.4268178143925
Discoverer or inventor
Lutz D. Schmadel, Freimut Börngen[2][3]
Epoch
November 21, 2025
Longitude of ascending node
246.41651, 246.3493248551955
Mean anomaly
233.63355, 166.6823179154322
Minor planet group
asteroid belt[8]
Named after
Georg von Neumayer[5]
Orbital eccentricity
0.14 (0.14–0.14, n=3)[14][15][16]
Orbital inclination
2.81911, 2.818427898989013[20][21]
Orbital period
3.62, 1321.930258485083[22][23]
Parent astronomical body
Sun[9]
Periapsis
2.0210802, 2.020002453719421
Provisional designation
1991 TH6, 1997 JS4[10][11]
Semi-major axis of an orbit
2.3575763, 2.357255970735765
Significant event
naming[13]
Site of astronomical discovery
Karl Schwarzschild Observatory[4]
Time of discovery or invention
October 2, 1991[12]
Time of periapsis
2460388.43777887
🏷️ Also known as
en 1991 TH6 en 9351 Neumayer en Neumayer de (9351) Neumayer fa سیارک ۹۳۵۱ ru 1991 TH6 ru 1997 JS4 ru (9351) 1991 TH6 ru Neumayer uk 9351 Ноймаєр zh 小行星9351
🔖 Identifiers · 3
Freebase ID
/m/03y7n64
JPL Small-Body Database SPK-ID
20009351
Minor Planet Center body ID
9351

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🔗 Connections
Discoverer or inventor 2
Freimut Börngen, Lutz D. Schmadel
Epoch 1
November 21, 2025
Followed by 1
(9352) 1991 UB4
Followed by (predecessor) 1
(9352) 1991 UB4
Follows 1
9350 Waseda
Instance of 1
asteroid
Minor planet group 1
asteroid belt
Named after 1
Georg von Neumayer
Parent astronomical body 1
Sun
Preceded by (successor) 1
9350 Waseda
Site of astronomical discovery 1
Karl Schwarzschild Observatory
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Summary

9351 Neumayer 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] ↑ . Minor Planet Center database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  3. [4] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  4. [5] ↑ . JPL Small-Body Database. wikidata.org.
  5. [6] ↑ . Minor Planet Center database. wikidata.org.
  6. [7] ↑ . wikidata.org.
  7. [8] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  8. [9] ↑ . 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] ↑ . 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] ↑ . 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). 9351 Neumayer. Retrieved November 1, 2026, from https://4ort.xyz/entity/9351-neumayer
MLA “9351 Neumayer.” 4ort.xyz Knowledge Graph, 4ort.xyz, 1 Nov. 2026, https://4ort.xyz/entity/9351-neumayer.
BibTeX @misc{4ortxyz_9351-neumayer_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{9351 Neumayer}}, year = {2026}, url = {https://4ort.xyz/entity/9351-neumayer}, note = {Accessed: 2026-11-01}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): 9351 Neumayer — https://4ort.xyz/entity/9351-neumayer (retrieved 2026-11-01)

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