NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2007WB ∴ Orbital info ∴ Epoch 60400 MJD
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(509520) 2007WB  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 509520.eq1)
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 1.6689 7.295e-09 au
e 0.709563 2.951e-08
i 13.734 5.92e-06 deg
Ω 83.04 2.674e-05 deg
ω 203.756 3.006e-05 deg
M 260.151 4.773e-06 deg
Other useful info
Absolute Magnitude (H)    19.0 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.4847 au
Aphelion distance 2.8531 au
Asc. node-Earth separation 1.37963 au
Desc. node-Earth separation -0.51333 au
Earth MOID 0.18783 au
Orbital period 787.486 days
Date of orbit computation   feb 26 13:17

Covariance matrix
5.32195113E-171.29499611E-16-9.51427957E-153.44891719E-14-5.24952002E-14-1.62163061E-14
1.29499611E-168.70938011E-16-1.38291855E-14-5.96052407E-143.27414833E-14-8.67006996E-14
-9.51427957E-15-1.38291855E-143.50460676E-11-9.78039195E-111.02070889E-10-4.48122981E-13
3.44891719E-14-5.96052407E-14-9.78039195E-117.15118664E-10-7.84198222E-104.04550849E-11
-5.24952002E-143.27414833E-141.02070889E-10-7.84198222E-109.03785667E-10-5.82887627E-11
-1.62163061E-14-8.67006996E-14-4.48122981E-134.04550849E-11-5.82887627E-112.27801319E-11

Correlation matrix
1.000000000.60150522-0.220303210.17679023-0.23935992-0.46573446
0.601505221.00000000-0.07915591-0.075526920.03690388-0.61553232
-0.22030321-0.079155911.00000000-0.617799500.57352126-0.01585986
0.17679023-0.07552692-0.617799501.00000000-0.975447890.31696108
-0.239359920.036903880.57352126-0.975447891.00000000-0.40623187
-0.46573446-0.61553232-0.015859860.31696108-0.406231871.00000000