NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2008DA4 ∴ Orbital info ∴ Epoch 60400 MJD
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2008DA4  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2008DA4.eq1)
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 2.43264 0.004205 au
e 0.621752 0.0009011
i 4.221 0.002608 deg
Ω 146.378 0.01442 deg
ω 317.662 0.02538 deg
M 102.973 4.28 deg
Other useful info
Absolute Magnitude (H)    23.9 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.9201 au
Aphelion distance 3.9451 au
Asc. node-Earth separation 0.03484 au
Desc. node-Earth separation 1.75069 au
Earth MOID 0.00962 au
Orbital period 1385.84 days
Date of orbit computation   feb 26 10:35

Covariance matrix
1.76853953E-053.78957930E-061.09635413E-056.06202925E-05-1.06610631E-04-1.80000554E-02
3.78957930E-068.12031267E-072.34943547E-061.29911231E-05-2.28483062E-05-3.85700409E-03
1.09635413E-052.34943547E-066.80115688E-063.76127662E-05-6.61707905E-05-1.11586104E-02
6.06202925E-051.29911231E-053.76127662E-052.08040066E-04-3.66058841E-04-6.16988921E-02
-1.06610631E-04-2.28483062E-05-6.61707905E-05-3.66058841E-046.44279058E-041.08507555E-01
-1.80000554E-02-3.85700409E-03-1.11586104E-02-6.16988921E-021.08507555E-011.83203141E+01

Correlation matrix
1.000000000.999993640.999659450.99939495-0.99874846-1.00000000
0.999993641.000000000.999736960.99950928-0.99891981-0.99999370
0.999659450.999736961.000000000.99993181-0.99962686-0.99965988
0.999394950.999509280.999931811.00000000-0.99986278-0.99939556
-0.99874846-0.99891981-0.99962686-0.999862781.000000000.99874935
-1.00000000-0.99999370-0.99965988-0.999395560.998749351.00000000