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Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2009WK40 ∴ Orbital info ∴ Epoch epochXXX
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(419297) 2009WK40  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 419297.eq0)
Keplerian elements at epoch
57631.4 MJD
Value 1-σ variation Units
a 2.93415 4.468e-08 au
e 0.092209 8.664e-08
i 2.385 7.639e-06 deg
Ω 41.764 0.000231 deg
ω 303.294 0.0002347 deg
M 201.253 4.513e-05 deg
Other useful info
Absolute Magnitude (H)    16.9 mag
Slope parameter (G)    0.15 mag
Perihelion 2.6636 au
Aphelion 3.2047 au
Asc. node-Earth separation 1.77644 au
Desc. node-Earth separation 2.05565 au
Earth MOID 1.65649 au
Orbital period 1835.79 days
Date of orbit computation  apr 23 21:19
Correlation matrix
1.00000000-0.194662400.007806800.01132473-0.010162840.00126333
-0.194662401.00000000-0.00995558-0.00673355-0.036306630.19679422
0.00780680-0.009955581.00000000-0.009484800.01119898-0.00818884
0.01132473-0.00673355-0.009484801.00000000-0.98076253-0.01122002
-0.01016284-0.036306630.01119898-0.980762531.00000000-0.18237229
0.001263330.19679422-0.00818884-0.01122002-0.182372291.00000000
Covariance matrix
1.99614382E-15-7.53504392E-162.66452169E-151.16896695E-13-1.06582968E-132.54731799E-15
-7.53504392E-167.50612191E-15-6.58907771E-15-1.34781434E-13-7.38364275E-137.69467963E-13
2.66452169E-15-6.58907771E-155.83580344E-11-1.67400546E-112.00819451E-11-2.82321047E-12
1.16896695E-13-1.34781434E-13-1.67400546E-115.33773194E-08-5.31886731E-08-1.16988332E-10
-1.06582968E-13-7.38364275E-132.00819451E-11-5.31886731E-085.51002816E-08-1.93199574E-09
2.54731799E-157.69467963E-13-2.82321047E-12-1.16988332E-10-1.93199574E-092.03676438E-09