Astronomy:329 Svea

From HandWiki
Revision as of 11:45, 6 February 2024 by Corlink (talk | contribs) (correction)
(diff) ← Older revision | Latest revision (diff) | Newer revision → (diff)
Short description: Main-belt asteroid
329 Svea
Орбита астероида 329.png
Orbital diagram
Discovery
Discovered byMax Wolf
Discovery date21 March 1892
Designations
(329) Svea
Pronunciation/ˈsvə/[1]
Named afterSweden
Minor planet categoryMain belt
Orbital characteristics[2]
Epoch 31 July 2016 (JD 2457600.5)
Uncertainty parameter 0
Observation arc124.07 yr (45316 d)
|{{{apsis}}}|helion}}2.54003 astronomical unit|AU (379.983 Gm)
|{{{apsis}}}|helion}}2.41427 AU (361.170 Gm)
2.47715 AU (370.576 Gm)
Eccentricity0.025383
Orbital period3.90 yr (1424.1 d)
Mean anomaly283.525°
Mean motion0° 15m 10.076s / day
Inclination15.8826°
Longitude of ascending node178.489°
54.9542°
Physical characteristics
Dimensions77.80±1.4 km
Rotation period22.778 h (0.9491 d)[2]
22.6 ± 0.01 hours[3]
Geometric albedo0.0399±0.001
C
Absolute magnitude (H)9.6


Svea (minor planet designation: 329 Svea) is an asteroid from the asteroid belt and the namesake of the small Svea family, approximately 81 kilometers (50 miles) in diameter. The C-type asteroid and is probably composed of carbonaceous material.[4]

It was discovered by Max Wolf on 21 March 1892 in Heidelberg.[5]

The light curve of 329 Svea shows a periodicity of 22.6 ± 0.01 hours, during which time the brightness of the object varies by 0.10 ± 0.03 in magnitude.[3]

References

  1. 'Sveaborg' in Noah Webster (1884) A Practical Dictionary of the English Language
  2. 2.0 2.1 "329 Svea". JPL Small-Body Database. NASA/Jet Propulsion Laboratory. https://ssd.jpl.nasa.gov/sbdb.cgi?sstr=329;cad=1. 
  3. 3.0 3.1 Menke, John et al. (October 2008), "Asteroid Lightcurve Analysis at Menke Observatory", The Minor Planet Bulletin 35 (4): 155–160, Bibcode2008MPBu...35..155M 
  4. Burbine, Thomas H (1998). "Could G-class asteroids be the parent bodies of the CM chondrites?". Meteoritics & Planetary Science 33 (2): 253–258. doi:10.1111/j.1945-5100.1998.tb01630.x. ISSN 1945-5100. Bibcode1998M&PS...33..253B. 
  5. Hughes, Stefan (2012). Catchers of the Light: The Forgotten Lives of the Men and Women Who First Photographed the Heavens. 1. ArtDeCiel Publishing. p. 444. ISBN 978-1-62050-961-6. OCLC 859270626. Bibcode2015JAHH...18..327O. https://books.google.com/books?id=iZk5OOf7fVYC&pg=PA444. 

External links