- 100019 Gregorianik
Infobox Planet | minorplanet = yes | width = 25em | bgcolour = #FFFFC0
name=100019 Gregorianik
discovery=yes
discovery_ref= [http://cfa-www.harvard.edu/iau/lists/NumberedMPs.html]
discoverer=Freimut Börngen
discovered=October 23 ,1989
designations = yes
alt_names=1989 UO7
mp_category=Main belt
orbit_ref= [ftp://ftp.lowell.edu/pub/elgb/astorb.html]
epoch=February 04 ,2008 (JD 2454500.5)
semimajor=378.758 Gm (2.532 AU)
perihelion=289.409 Gm (1.935 AU)
aphelion=468.106 Gm (3.129 AU)
eccentricity=0.236
period=1471.474 d (4.03 a)
inclination=2.913°
asc_node=198.427°
arg_perihelion=191.542°
mean_anomaly=199.274°
avg_speed=18.46 km/s
physical_characteristics=yes
dimensions=? km
mass=?e|? kg
density=? g/cm³
surface_grav=? m/s²
escape_velocity=? km/s
sidereal_day=? d
axial_tilt=?° | pole_ecliptic_lat=? | pole_ecliptic_lon=?
spectral_type=?
abs_magnitude=15.4
albedo=0.10
single_temperature=~175 K100019 Gregorianik is an
asteroid . It was discovered byFreimut Börngen onOctober 23 ,1989 . Its provisional designation was 1989 UO7. It was named afterGregorian chant .External links
* [http://scully.cfa.harvard.edu/~cgi/ShowCitation.COM?num=100019 Citation for (100019)]
Wikimedia Foundation. 2010.