329 Svea

{{Short description|Main-belt asteroid}}

{{Use dmy dates|date=July 2020}}

{{Infobox planet

| minorplanet=yes

| background=#D6D6D6

| name=329 Svea

| discoverer=Max Wolf

| discovered=21 March 1892

|image= Орбита астероида 329.png

|caption=Orbital diagram

| mpc_name=(329) Svea

| alt_names=

| pronounced={{IPAc-en|'|s|v|eɪ|ə}}'Sveaborg' in Noah Webster (1884) A Practical Dictionary of the English Language

| named_after=Sweden

| mp_category=Main belt

| epoch=31 July 2016 (JD 2457600.5)

| semimajor={{Convert|2.47715|AU|Gm|abbr=on}}

| perihelion={{Convert|2.41427|AU|Gm|abbr=on}}

| aphelion={{Convert|2.54003|AU|Gm|abbr=on|lk=on}}

| eccentricity=0.025383

| period=3.90 yr (1424.1 d)

| inclination=15.8826°

| asc_node=178.489°

| arg_peri=54.9542°

| mean_anomaly=283.525°

| dimensions={{val|77.80|1.4|ul=km}}

| mass=

| density=

| rotation={{Convert|22.778|h|d|abbr=on|lk=on}}
{{nowrap|22.6 ± 0.01 hours}}

| spectral_type=C

| abs_magnitude=9.6

| albedo={{val|0.0399|0.001}}

| mean_motion={{Deg2DMS|0.252799|sup=ms}} / day

| orbit_ref={{Cite web |url=https://ssd.jpl.nasa.gov/sbdb.cgi?sstr=329;cad=1 |title=329 Svea |work=JPL Small-Body Database |publisher=NASA/Jet Propulsion Laboratory |access-date=11 May 2016}}

| observation_arc=124.07 yr (45316 d)

| uncertainty=0

}}

329 Svea is an asteroid from the asteroid belt and the namesake of the small Svea family, approximately {{convert|81|km|mi|abbr=off|sp=us}} in diameter. The C-type asteroid and is probably composed of carbonaceous material.{{cite journal |last=Burbine |first=Thomas H |title=Could G-class asteroids be the parent bodies of the CM chondrites? |journal=Meteoritics & Planetary Science |volume=33 |number=2 |issn=1945-5100 |doi=10.1111/j.1945-5100.1998.tb01630.x |pages=253–258 |year=1998 |bibcode = 1998M&PS...33..253B |doi-access=free }}

It was discovered by Max Wolf on 21 March 1892 in Heidelberg.{{cite book|last=Hughes|first=Stefan|title=Catchers of the Light: The Forgotten Lives of the Men and Women Who First Photographed the Heavens|url=https://books.google.com/books?id=iZk5OOf7fVYC&pg=PA444|volume=1|year=2012|publisher=ArtDeCiel Publishing|isbn=978-1-62050-961-6|page=444|bibcode=2015JAHH...18..327O| oclc=859270626}}

The light curve of 329 Svea shows a periodicity of {{nowrap|22.6 ± 0.01 hours}}, during which time the brightness of the object varies by {{nowrap|0.10 ± 0.03}} in magnitude.