- 29085 Sethanne
Infobox Planet
minorplanet = yes
width = 25em
bgcolour = #FFFFC0
apsis =
name = Sethanne
symbol =
caption =
discovery = yes
discovery_ref =
discoverer =Brian Marsden
discovery_site =Harvard College Agassiz Station
discovered =September 17 ,1979
designations = yes
mp_name = 29085
alt_names = 1979 SD
mp_category =
orbit_ref =
epoch =May 14 ,2008
aphelion = 2.8915975
perihelion = 2.5106509
semimajor =
eccentricity = 0.0705163
period = 1621.4936551
avg_speed =
inclination = 3.89061
asc_node = 47.67216
mean_anomaly = 182.59305
arg_peri = 288.31015
satellites =
physical_characteristics = yes
dimensions =
mass =
density =
surface_grav =
escape_velocity =
sidereal_day =
axial_tilt =
pole_ecliptic_lat =
pole_ecliptic_lon =
albedo =
temperatures=
temp_name1 =
mean_temp_1 =
max_temp_1 =
temp_name2 =
max_temp_2 =
spectral_type =
abs_magnitude = 14.129085 Sethanne (1979 SD) is a
Main-belt Asteroid discovered onSeptember 17 ,1979 byBrian Marsden atHarvard College Agassiz Station .Sethanne Howard (b. 1944) is an American astronomer who has held positions with U.S national observatories, NASA, the National Science Foundation, and the U.S. Navy; Chief of the U.S. Nautical Almanac Office, 200-2003. Her research specialty is galacitc dynamics. She has also been active in science education, especially concentrating on the history of women in science.External links
* [http://ssd.jpl.nasa.gov/sbdb.cgi?sstr=29085+Sethanne JPL Small-Body Database Browser on 29085 Sethanne]
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