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9087 Neff

asteroid
Place Asteroid Q1191004

Facts

25 properties

Identity

Instance of
asteroid
More facts +24
Follows
(9086) 1995 SA3[6]
Followed by
9088 Maki[7]
Absolute magnitude
+14.4, +14.52[16][17]
Albedo
+0.372
Apoapsis
+2.673, +2.674936289651499
Argument of periapsis
+315.36727, +315.4446260860683
Diameter
+2.621
Discoverer or inventor
Kleť Observatory[2]
Epoch
November 21, 2025
Longitude of ascending node
+336.73039, +336.5835890184541[22][23]
Mean anomaly
+254.56469, +334.4551931285368
Minor planet group
asteroid belt[8]
Named after
Vladimír Neff, Ondřej Neff[4][5]
Orbital eccentricity
0.17 (0.17–0.17, n=3)[13][14][15]
Orbital inclination
+4.71567, +4.712361518429198[18][19]
Orbital period
+3.45, +1259.842125462671[20][21]
Parent astronomical body
Sun[9]
Periapsis
+1.8928827, +1.89077516798713
Provisional designation
1995 SN3[10]
Semi-major axis of an orbit
+2.2829689, +2.282855728819314
Significant event
naming[12]
Site of astronomical discovery
Kleť Observatory[3]
Time of discovery or invention
September 29, 1995[11]
Time of periapsis
+2461089.8956216206
🏷️ Also known as
en Neff en 9087 Neff de 1995 SN3 de (9087) Neff fa سیارک 9087 fa سیارک ۹۰۸۷ fr 1995 SN3 ja ネフ ru 1995 SN3 ru (9087) 1995 SN3 ru Neff uk 9087 Neff uk 9087 Нефф zh 小行星9087
🔖 Identifiers · 3
Freebase ID
/m/03y7mvs
JPL Small-Body Database SPK-ID
20009087
Minor Planet Center body ID
9087

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

🔗 Connections
Named after 2
Vladimír Neff, Ondřej Neff
Discoverer or inventor 1
Kleť Observatory
Epoch 1
November 21, 2025
Followed by 1
9088 Maki
Followed by (predecessor) 1
9088 Maki
Follows 1
(9086) 1995 SA3
Instance of 1
asteroid
Minor planet group 1
asteroid belt
Parent astronomical body 1
Sun
Preceded by (successor) 1
(9086) 1995 SA3
Site of astronomical discovery 1
Kleť Observatory
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Summary

9087 Neff is an asteroid[1].

Body

History and Context

Things named after include Vladimír Neff[4], a translator[24], 1909–1983[25], of Czechoslovakia[26], awarded the Národní umělec[27] and Ondřej Neff[5], a translator[28], b. 1945[29], of Czech Republic[30], awarded the Kramerius Award[31].

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] ↑ . JPL Small-Body Database. wikidata.org.
  4. [5] ↑ . JPL Small-Body Database. wikidata.org.
  5. [6] ↑ . wikidata.org.
  6. [7] ↑ . Minor Planet Center database. 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] ↑ . wikidata.org.
  12. [13] ↑ . wikidata.org.
  13. [14] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  14. [15] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: 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.

Inline context (facts about related entities)

  1. [24] ↑ . Wikidata. wikidata.org. → on this site
  2. [25] ↑ . Wikidata. wikidata.org. → on this site
  3. [26] ↑ . Wikidata. wikidata.org. → on this site
  4. [27] ↑ . Wikidata. wikidata.org. → on this site
  5. [28] ↑ . Wikidata. wikidata.org. → on this site
  6. [29] ↑ . Wikidata. wikidata.org. → on this site
  7. [30] ↑ . Wikidata. wikidata.org. → on this site
  8. [31] ↑ . Wikidata. wikidata.org. → on this site

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). 9087 Neff. Retrieved November 11, 2026, from https://4ort.xyz/entity/9087-neff
MLA “9087 Neff.” 4ort.xyz Knowledge Graph, 4ort.xyz, 11 Nov. 2026, https://4ort.xyz/entity/9087-neff.
BibTeX @misc{4ortxyz_9087-neff_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{9087 Neff}}, year = {2026}, url = {https://4ort.xyz/entity/9087-neff}, note = {Accessed: 2026-11-11}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): 9087 Neff — https://4ort.xyz/entity/9087-neff (retrieved 2026-11-11)

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