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21408 Lyrahaas

asteroid
Asteroid Q946283

Facts

22 properties

Identity

Instance of
asteroid
More facts +21
Follows
21407 Jessicabaker[4]
Followed by
21409 Forbes[5]
Absolute magnitude
14.2, 14.31[15][16]
Apoapsis
2.522, 2.523534797844086
Argument of periapsis
254.94095, 255.4502990275317
Discoverer or inventor
Lincoln Near-Earth Asteroid Research[2]
Epoch
November 21, 2025
Longitude of ascending node
5.40001, 5.286208958924943[21][22]
Mean anomaly
258.99208, 350.0366064174182
Minor planet group
asteroid belt[6]
Orbital eccentricity
0.12 (0.11–0.12, n=3)[12][13][14]
Orbital inclination
7.02748, 7.018075074596163[17][18]
Orbital period
3.4, 1241.921720060639[19][20]
Parent astronomical body
Sun[7]
Periapsis
2.0000725, 1.998777249594551
Provisional designation
1998 FZ64, 1999 TN31[8][9]
Semi-major axis of an orbit
2.2609362, 2.261156023719319[23]
Significant event
naming[11]
Site of astronomical discovery
Experimental Test Site[3]
Time of discovery or invention
March 20, 1998[10]
Time of periapsis
2461034.871541377
🏷️ Also known as
en 21408 Lyrahaas en Lyrahaas es (21408) Lyrahaas fa سیارک ۲۱۴۰۸ ru 1998 FZ64 ru 1999 TN31 ru (21408) 1998 FZ64 ru Lyrahaas uk 21408 Лірагаас zh 小行星21408
🔖 Identifiers · 3
Freebase ID
/m/03y77s_
JPL Small-Body Database SPK-ID
20021408
Minor Planet Center body ID
21408

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

🔗 Connections
Discoverer or inventor 1
Lincoln Near-Earth Asteroid Research
Epoch 1
November 21, 2025
Followed by 1
21409 Forbes
Followed by (predecessor) 1
21409 Forbes
Follows 1
21407 Jessicabaker
Instance of 1
asteroid
Minor planet group 1
asteroid belt
Parent astronomical body 1
Sun
Preceded by (successor) 1
21407 Jessicabaker
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Summary

21408 Lyrahaas 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. Retrieved . ssd.jpl.nasa.gov. Provenance: 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] ↑ . wikidata.org.
  11. [12] ↑ . wikidata.org.
  12. [13] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  13. [14] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: 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] ↑ . 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). 21408 Lyrahaas. Retrieved November 10, 2026, from https://4ort.xyz/entity/21408-lyrahaas
MLA “21408 Lyrahaas.” 4ort.xyz Knowledge Graph, 4ort.xyz, 10 Nov. 2026, https://4ort.xyz/entity/21408-lyrahaas.
BibTeX @misc{4ortxyz_21408-lyrahaas_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{21408 Lyrahaas}}, year = {2026}, url = {https://4ort.xyz/entity/21408-lyrahaas}, note = {Accessed: 2026-11-10}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): 21408 Lyrahaas — https://4ort.xyz/entity/21408-lyrahaas (retrieved 2026-11-10)

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