- 228 Agathe
Infobox Planet | discovery=yes | physical_characteristics = yes | bgcolour=#FFFFC0 | name=228 Agathe
discoverer=Johann Palisa
discovered=August 19 ,1882
alt_names="n/a"
mp_category=Main belt
epoch=30 January ,2005 (JD 2453400.5)
semimajor=329.294 Gm (2.201 AU)
perihelion=249.578 Gm (1.668 AU)
aphelion=409.011 Gm (2.734 AU)
eccentricity=0.242
period=1192.83 d (3.27 a)
inclination=2.541°
asc_node=313.532°
arg_peri=18.609°
mean_anomaly=172.307°
avg_speed=20.08 km/s
dimensions=9.0 km
mass="unknown"
density="unknown"
surface_grav="unknown"
escape_velocity="unknown"
rotation="unknown"
spectral_type="unknown"
abs_magnitude=12.48
albedo="unknown"
single_temperature="unknown"228 Agathe is a small Main belt
asteroid .It was discovered by
Johann Palisa onAugust 19 ,1882 inVienna .References
* [ftp://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]
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