22581 Rosahemphill

Infobox Planet
minorplanet = yes
width = 25em
bgcolour = #FFFFC0
apsis =
name = Rosahemphill
symbol =


caption =
discovery = yes
discovery_ref =
discoverer = Lincoln Laboratory Near-Earth Asteroid Research Team
discovery_site = Socorro
discovered = April 21, 1998
designations = yes
mp_name = 22581
alt_names = 1998 HH77
mp_category =
orbit_ref =
epoch = May 14, 2008
aphelion = 2.7220568
perihelion = 2.1092572
semimajor =
eccentricity = 0.1268391
period = 1371.3595072
avg_speed =
inclination = 1.19500
asc_node = 3.46809
mean_anomaly = 314.89472
arg_peri = 124.09046
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 = 15.1

22581 Rosahemphill (1998 HH77) is a Main-belt Asteroid discovered on April 21, 1998 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.

External links

* [http://ssd.jpl.nasa.gov/sbdb.cgi?sstr=22581+Rosahemphill JPL Small-Body Database Browser on 22581 Rosahemphill]