AstDyS-2
Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2009WW18 ∴ Orbital info ∴ Epoch epochXXX
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(513523) 2009WW18  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 513523.eq1)
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.36252 2.103e-08 au
e 0.098488 8.202e-08
i 6.494 8.102e-06 deg
Ω 80.06 7.525e-05 deg
ω 150.114 8.911e-05 deg
M 170.833 4.384e-05 deg
Other useful info
Absolute Magnitude (H)    18.3 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1298 au
Aphelion 2.5952 au
Asc. node-Earth separation 1.57429 au
Desc. node-Earth separation 1.14006 au
Earth MOID 1.12143 au
Orbital period 1326.36 days
Date of orbit computation  apr 23 21:39
Correlation matrix
1.00000000-0.024462140.004345470.00685597-0.08461093-0.04925363
-0.024462141.00000000-0.041428700.000905640.000649610.04592749
0.00434547-0.041428701.00000000-0.325238470.28202058-0.01731709
0.006855970.00090564-0.325238471.00000000-0.83379777-0.00983100
-0.084610930.000649610.28202058-0.833797771.00000000-0.52913493
-0.049253630.04592749-0.01731709-0.00983100-0.529134931.00000000
Covariance matrix
4.42449841E-16-4.22026169E-177.40602457E-161.08520796E-14-1.58601268E-13-4.54156407E-14
-4.22026169E-176.72706892E-15-2.75315593E-145.58962459E-154.74802840E-151.65128050E-13
7.40602457E-16-2.75315593E-146.56497500E-11-1.98303668E-102.03631758E-10-6.15072835E-12
1.08520796E-145.58962459E-15-1.98303668E-105.66271361E-09-5.59140811E-09-3.24298641E-11
-1.58601268E-134.74802840E-152.03631758E-10-5.59140811E-097.94138648E-09-2.06704436E-09
-4.54156407E-141.65128050E-13-6.15072835E-12-3.24298641E-11-2.06704436E-091.92163275E-09