21650 Tilgner

21650 Tilgner

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


caption =
discovery = yes
discovery_ref =
discoverer = S. Sposetti
discovery_site = Gnosca
discovered = July 17, 1999
designations = yes
mp_name = 21650
alt_names = 1999 OB1
mp_category =
orbit_ref =
epoch = May 14, 2008
aphelion = 2.5840820
perihelion = 2.0168194
semimajor =
eccentricity = 0.1232938
period = 1274.4353508
avg_speed =
inclination = 6.07902
asc_node = 232.95507
mean_anomaly = 217.74589
arg_peri = 50.07976
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 = 15.8

21650 Tilgner (1999 OB1) is a Main-belt Asteroid discovered on July 17, 1999 by S. Sposetti at Gnosca.

External links

* [http://ssd.jpl.nasa.gov/sbdb.cgi?sstr=21650+Tilgner JPL Small-Body Database Browser on 21650 Tilgner]


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