7 Kasım 2011 Pazartesi

:: Marie Curie...



:: Yakın Asteroid geçişi...






2005 YU55, 400 metre çapında ve 8 Kasım 2011 tarihinde, Dünyaya 0,8 Ay mesafesinden (307,5208 km) geçecek...

JPL Yaklaşım bilgileri;

JPL/HORIZONS (2005 YU55) 2011-Nov-06 14:14:55
Rec #:482413 (+COV)
Soln.date: 2011-Nov-04_10:47:14 #
obs: 775 (2005-2011)
FK5/J2000.0 helio. ecliptic osc. elements (AU, DAYS, DEG, period=Julian yrs):
EPOCH= 2455879.5 ! 2011-Nov-14.00 (CT) Residual RMS= .36757
EC= .430568950336687
QR= .6590703622443905
TP= 2455814.857869138
OM= 35.92481512413854
W= 273.5857711867503
IN= .3409584181498736
A= 1.157419081088182
MA= 51.16627271040743
ADIST= 1.655767799931973
PER= 1.24521
N= .791531344
ANGMOM= .016703279
DAN= .91812
DDN= .96894
L= 309.5106496
B= -.3402909
TP= 2011-Sep-10.3578691
Physical parameters (KM, SEC, rotational period in hours):
GM= n.a.
RAD= .200 ROTPER= 18.
H= 21.929
G= .150 B-V= n.a.
ALBEDO= n.a. STYP= C type
ASTEROID comments:
1: soln ref.= JPL#72, PHA OCC=2 radar( 5 delay, 5 Dop.)
2: source=ORB

Kaynak: NASA/JPL/NEO