Home › Entities › Asteroid › 7989 Pernadavide

7989 Pernadavide

minor planet
Place Asteroid Q709625

Facts

23 properties

Identity

Instance of
asteroid
More facts +22
Follows
7988 Pucacco[5]
Followed by
(7990) 1981 SN1[6]
Absolute magnitude
15.5 (15.3–15.5, n=3)[16][17][18]
Apoapsis
2.855, 2.856393156449878
Argument of periapsis
153.97776, 153.9689845528523
Discoverer or inventor
Schelte J. Bus[2]
Epoch
November 21, 2025
Longitude of ascending node
153.46289, 153.4141553670549[23]
Mean anomaly
264.0351, 292.313142517315
Minor planet group
asteroid belt[7]
Named after
Davide Perna[4]
Orbital eccentricity
0.2 (0.2–0.2, n=3)[13][14][15]
Orbital inclination
1.57374, 1.574484468578287[19][20]
Orbital period
3.69, 1346.289436845786[21][22]
Parent astronomical body
Sun[8]
Periapsis
1.9189175, 1.915858491536232
Provisional designation
1981 EW41, 1993 RP12[9][10]
Semi-major axis of an orbit
2.3871305, 2.386125823993055
Significant event
naming[12]
Site of astronomical discovery
Siding Spring Observatory[3]
Time of discovery or invention
March 2, 1981[11]
Time of periapsis
2461253.6280590063
🏷️ Also known as
en 7989 Pernadavide en Pernadavide en (7989) 1981 EW41 de (7989) 1981 EW41 de (7989) Pernadavide es (7989) 1981 EW41 fr (7989) 1981 EW41 hu (7989) 1981 EW41 pt (7989) 1981 EW41 ru 1981 EW41 ru 1993 RP12 ru (7989) 1981 EW41 ru Pernadavide sv (7989) 1981 EW41 uk (7989) 1981 EW41 uk 7989 1981 EW41 uk 7989 Пернадавіде zh 小行星7989
🔖 Identifiers · 3
Freebase ID
/m/0b773ml
JPL Small-Body Database SPK-ID
20007989
Minor Planet Center body ID
7989

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

🔗 Connections
Discoverer or inventor 1
Schelte J. Bus
Epoch 1
November 21, 2025
Followed by 1
(7990) 1981 SN1
Followed by (predecessor) 1
(7990) 1981 SN1
Follows 1
7988 Pucacco
Instance of 1
asteroid
Minor planet group 1
asteroid belt
Parent astronomical body 1
Sun
Preceded by (successor) 1
7988 Pucacco
Site of astronomical discovery 1
Siding Spring Observatory
← FactGrid item ID 1
Hluzdy
Press Enter · cited answer in seconds

Summary

7989 Pernadavide 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] ↑ . wikidata.org.
  4. [5] ↑ . Minor Planet Center database. 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] ↑ . 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] ↑ . 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] ↑ . 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] ↑ . minorplanetcenter.net. minorplanetcenter.net. 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). 7989 Pernadavide. Retrieved November 9, 2026, from https://4ort.xyz/entity/7989-pernadavide
MLA “7989 Pernadavide.” 4ort.xyz Knowledge Graph, 4ort.xyz, 9 Nov. 2026, https://4ort.xyz/entity/7989-pernadavide.
BibTeX @misc{4ortxyz_7989-pernadavide_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{7989 Pernadavide}}, year = {2026}, url = {https://4ort.xyz/entity/7989-pernadavide}, note = {Accessed: 2026-11-09}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): 7989 Pernadavide — https://4ort.xyz/entity/7989-pernadavide (retrieved 2026-11-09)

Canonical URL: https://4ort.xyz/entity/7989-pernadavide · Last refreshed: