NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2009WB ∴ Orbital info ∴ Epoch 55154 MJD
Contact »
2009WB  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2009WB.eq0)
Keplerian elements
(Epoch 55154.2 MJD)
Value 1-σ variation Units
a 1.65893 0.001823 au
e 0.391526 0.0006514
i 12.39 0.01465 deg
Ω 57.307 0.0009226 deg
ω 337.432 0.001379 deg
M 8.676 0.01539 deg
Other useful info
Absolute Magnitude (H)    24.2 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.0094 au
Aphelion distance 2.3084 au
Asc. node-Earth separation 0.04339 au
Desc. node-Earth separation 1.18707 au
Earth MOID 0.03837 au
Orbital period 780.443 days
Date of orbit computation   Jul 29 11:29

Covariance matrix
3.32449618E-061.18770845E-062.67121370E-05-1.68214478E-06-2.24030669E-06-2.80539362E-05
1.18770845E-064.24320738E-079.54318894E-06-6.00967517E-07-8.00763596E-07-1.00223842E-05
2.67121370E-059.54318894E-062.14633728E-04-1.35164091E-05-1.80222130E-05-2.25403127E-04
-1.68214478E-06-6.00967517E-07-1.35164091E-058.51270255E-071.13862859E-061.41928234E-05
-2.24030669E-06-8.00763596E-07-1.80222130E-051.13862859E-061.90288758E-061.87483782E-05
-2.80539362E-05-1.00223842E-05-2.25403127E-041.41928234E-051.87483782E-052.36796975E-04

Correlation matrix
1.000000000.999999530.99999247-0.99992338-0.89071341-0.99986833
0.999999531.000000000.99999403-0.99993125-0.89114962-0.99985228
0.999992470.999994031.00000000-0.99995076-0.89176940-0.99982243
-0.99992338-0.99993125-0.999950761.000000000.894626560.99964775
-0.89071341-0.89114962-0.891769400.894626561.000000000.88322034
-0.99986833-0.99985228-0.999822430.999647750.883220341.00000000