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Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2008EF9 ∴ Orbital info ∴ Epoch 60600 MJD
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2008EF9  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2008EF9.eq1)
Keplerian elements
(Epoch 60600.0 MJD)
Value 1-σ variation Units
a 2.14733 0.002553 au
e 0.597947 0.0005693
i 6.628 0.005055 deg
Ω 152.498 0.004056 deg
ω 77.045 0.01673 deg
M 84.577 3.324 deg
Other useful info
Absolute Magnitude (H)    22.4 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.8633 au
Aphelion distance 3.4313 au
Asc. node-Earth separation 0.22933 au
Desc. node-Earth separation 0.58227 au
Earth MOID 0.05112 au
Orbital period 1149.33 days
Date of orbit computation   Jul 29 11:12

Covariance matrix
6.51540071E-061.45318484E-061.29018382E-05-1.03515319E-054.27100439E-05-8.48495350E-03
1.45318484E-063.24116271E-072.87760941E-06-2.30879036E-069.52604638E-06-1.89247084E-03
1.29018382E-052.87760941E-062.55534426E-05-2.04953285E-058.45771275E-05-1.68019607E-02
-1.03515319E-05-2.30879036E-06-2.04953285E-051.64547509E-05-6.78664701E-051.34807164E-02
4.27100439E-059.52604638E-068.45771275E-05-6.78664701E-052.80012716E-04-5.56209485E-02
-8.48495350E-03-1.89247084E-03-1.68019607E-021.34807164E-02-5.56209485E-021.10498861E+01

Correlation matrix
1.000000000.999999720.99989942-0.999743070.99993225-1.00000000
0.999999721.000000000.99990035-0.999743130.99993875-0.99999972
0.999899420.999900351.00000000-0.999503960.99986035-0.99989951
-0.99974307-0.99974313-0.999503961.00000000-0.999817490.99974310
0.999932250.999938750.99986035-0.999817491.00000000-0.99993234
-1.00000000-0.99999972-0.999899510.99974310-0.999932341.00000000