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AstDyS ∴ Objects ∴ 2009WR99 ∴ Orbital info ∴ Epoch epochXXX
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(321625) 2009WR99  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 321625.eq1)
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 5.33453 1.401e-07 au
e 0.105708 8.628e-08
i 3.34 7.672e-06 deg
Ω 247.877 0.0001547 deg
ω 157.708 0.0001597 deg
M 66.744 3.754e-05 deg
Other useful info
Absolute Magnitude (H)    14.0 mag
Slope parameter (G)    0.15 mag
Perihelion 4.7706 au
Aphelion 5.8984 au
Asc. node-Earth separation 4.83278 au
Desc. node-Earth separation 3.81971 au
Earth MOID 3.78067 au
Orbital period 4500.31 days
Date of orbit computation  apr 23 20:57
Correlation matrix
1.00000000-0.30578099-0.004840930.00999218-0.05761099-0.01355853
-0.305780991.00000000-0.00165044-0.00121787-0.066268960.36828034
-0.00484093-0.001650441.00000000-0.468536830.45395759-0.00416966
0.00999218-0.00121787-0.468536831.00000000-0.96559325-0.00799026
-0.05761099-0.066268960.45395759-0.965593251.00000000-0.24463169
-0.013558530.36828034-0.00416966-0.00799026-0.244631691.00000000
Covariance matrix
1.96198180E-14-3.69530106E-15-5.20199927E-152.16570648E-13-1.28888986E-12-7.13014432E-14
-3.69530106E-157.44361163E-15-1.09240965E-15-1.62586344E-14-9.13198143E-131.19291243E-12
-5.20199927E-15-1.09240965E-155.88557132E-11-5.56198519E-105.56253304E-10-1.20097269E-12
2.16570648E-13-1.62586344E-14-5.56198519E-102.39432751E-08-2.38643170E-08-4.64184845E-11
-1.28888986E-12-9.13198143E-135.56253304E-10-2.38643170E-082.55109139E-08-1.46694521E-09
-7.13014432E-141.19291243E-12-1.20097269E-12-4.64184845E-11-1.46694521E-091.40953658E-09