241 Germania
{{Short description|Main-belt asteroid}}
{{Use dmy dates|date=October 2019}}
{{Infobox planet
| minorplanet = yes
| background = #D6D6D6
| name = 241 Germania
| image = Орбита астероида 241.png
| caption = Orbital diagram
| discoverer = Robert Luther
| discovered = 12 September 1884
| mpc_name = (241) Germania
| alt_names = A884 RA, 1953 US, {{mp|1953 VK|1}}
| pronounced = {{IPAc-en|dʒ|ər|ˈ|m|eɪ|n|i|ə}}Noah Webster (1884) A Practical Dictionary of the English Language
| adjective = Germanian
| named_after = Germany
| mp_category = Main belt
| epoch = 31 July 2016 (JD 2457600.5)
| semimajor = {{Convert|3.04857|AU|Gm|abbr=on}}
| perihelion = {{Convert|2.73723|AU|Gm|abbr=on}}
| aphelion = {{Convert|3.35991|AU|Gm|abbr=on|lk=on}}
| eccentricity = 0.10213
| inclination = 5.50482°
| asc_node = 270.362°
| arg_peri = 80.6364°
| mean_anomaly = 277.959°
| avg_speed = 17.04 km/s
| dimensions = {{val|168.90|3.1|ul=km}}
{{val|181.55|6.81|u=km}}
| mass = {{nowrap|(7.386 ± 2.511/2.119){{e|18}} kg}}
| density = 2.357 ± 0.801/0.676 g/cm{{sup|3}}
| rotation = {{Convert|15.51|h|d|abbr=on|lk=on}}
| albedo = {{val|0.0575|0.002}}
| single_temperature =
| mean_motion = {{Deg2DMS|0.185166|sup=ms}} / day
| observation_arc = 131.40 yr (47993 d)
| uncertainty = 0
}}
241 Germania is a very large main-belt asteroid. It is classified as a B-type asteroid and is probably composed of dark, primitive carbonaceous material.
It was discovered by Robert Luther on 12 September 1884 in Düsseldorf.
References
{{Reflist|refs=
|title=JPL Small-Body Database Browser: 241 Germania
|url=https://ssd.jpl.nasa.gov/sbdb.cgi?sstr=241
|publisher=Jet Propulsion Laboratory
|access-date=12 May 2016}}
|last1=Fienga |first1=A.
|last2=Avdellidou |first2=C.
|last3=Hanuš |first3=J.
|date=February 2020
|title=Asteroid masses obtained with INPOP planetary ephemerides
|url=https://academic.oup.com/mnras/article/492/1/589/5658701
|journal=Monthly Notices of the Royal Astronomical Society
|volume=492
|issue=1
|pages=589–602
|doi=10.1093/mnras/stz3407
|doi-access=free}}
}}
External links
- [http://ftp.lowell.edu/pub/elgb/astorb.html The Asteroid Orbital Elements Database]
- [http://cfa-www.harvard.edu/iau/lists/NumberedMPs.html Minor Planet Discovery Circumstances]
- [http://spiff.rit.edu/richmond/parallax/phot/LCSUMPUB.TXT Asteroid Lightcurve Data File]
- {{AstDys|241}}
- {{JPL small body}}
{{Minor planets navigator |240 Vanadis |number=241 |242 Kriemhild}}
{{Small Solar System bodies}}
{{Authority control}}
{{DEFAULTSORT:000241}}
Category:CP-type asteroids (Tholen)
Category:B-type asteroids (SMASS)
{{C-beltasteroid-stub}}