NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2009UW18 ∴ Orbital info ∴ Epoch 60600 MJD
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(457912) 2009UW18  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 457912.eq1)
Keplerian elements
(Epoch 60600.0 MJD)
Value 1-σ variation Units
a 1.27914 3.395e-09 au
e 0.43911 1.128e-07
i 16.986 2.365e-05 deg
Ω 227.196 1.134e-05 deg
ω 59.852 2.783e-05 deg
M 192.321 2.179e-05 deg
Other useful info
Absolute Magnitude (H)    19.7 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.7175 au
Aphelion distance 1.8408 au
Asc. node-Earth separation -0.16152 au
Desc. node-Earth separation 0.33446 au
Earth MOID 0.10496 au
Orbital period 528.416 days
Date of orbit computation   Jul 29 14:36

Covariance matrix
1.15231702E-171.74821607E-16-8.63968914E-163.34382360E-15-2.50413312E-14-7.23371561E-15
1.74821607E-161.27256410E-141.02905969E-121.42508347E-13-1.85982455E-123.62002150E-13
-8.63968914E-161.02905969E-125.59107851E-10-3.95615651E-11-2.00899156E-101.72989516E-10
3.34382360E-151.42508347E-13-3.95615651E-111.28670498E-10-1.97709045E-107.64426995E-11
-2.50413312E-14-1.85982455E-12-2.00899156E-10-1.97709045E-107.74632404E-10-4.73319432E-10
-7.23371561E-153.62002150E-131.72989516E-107.64426995E-11-4.73319432E-104.74824840E-10

Correlation matrix
1.000000000.45652996-0.010763770.08683961-0.26504743-0.09779322
0.456529961.000000000.385791750.11136814-0.592358070.14726672
-0.010763770.385791751.00000000-0.14749802-0.305268850.33574169
0.086839610.11136814-0.147498021.00000000-0.626237710.30926431
-0.26504743-0.59235807-0.30526885-0.626237711.00000000-0.78044048
-0.097793220.147266720.335741690.30926431-0.780440481.00000000