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Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2009WK173 ∴ Orbital info ∴ Epoch epochXXX
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(490597) 2009WK173  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 490597.eq1)
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.16752 5.373e-08 au
e 0.229795 1.147e-07
i 13.417 1.001e-05 deg
Ω 233.07 3.646e-05 deg
ω 321.748 4.382e-05 deg
M 99.983 2.01e-05 deg
Other useful info
Absolute Magnitude (H)    16.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.4396 au
Aphelion 3.8954 au
Asc. node-Earth separation 1.53098 au
Desc. node-Earth separation 2.67244 au
Earth MOID 1.45275 au
Orbital period 2059.1 days
Date of orbit computation  apr 23 21:34
Correlation matrix
1.00000000-0.494896770.049451830.00987318-0.12851907-0.29724293
-0.494896771.00000000-0.03710640-0.025557550.28699665-0.06464697
0.04945183-0.037106401.00000000-0.039525310.04164784-0.05611446
0.00987318-0.02555755-0.039525311.00000000-0.822115140.01635162
-0.128519070.286996650.04164784-0.822115141.00000000-0.47799666
-0.29724293-0.06464697-0.056114460.01635162-0.477996661.00000000
Covariance matrix
2.88735623E-15-3.04980857E-152.65938056E-141.93420635E-14-3.02634179E-13-3.20997575E-13
-3.04980857E-151.31527194E-14-4.25896913E-14-1.06861832E-131.44239701E-12-1.49003337E-13
2.65938056E-14-4.25896913E-141.00160365E-10-1.44217815E-111.82658813E-11-1.12865899E-11
1.93420635E-14-1.06861832E-13-1.44217815E-111.32920305E-09-1.31349527E-091.19810969E-11
-3.02634179E-131.44239701E-121.82658813E-11-1.31349527E-091.92043853E-09-4.20983523E-10
-3.20997575E-13-1.49003337E-13-1.12865899E-111.19810969E-11-4.20983523E-104.03905776E-10