NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2009DO4 ∴ Orbital info ∴ Epoch 54884 MJD
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2009DO4  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2009DO4.eq0)
Keplerian elements
(Epoch 54884.5 MJD)
Value 1-σ variation Units
a 2.66682 0.07134 au
e 0.572042 0.01083
i 37.952 0.2865 deg
Ω 334.196 0.004019 deg
ω 205.726 0.1442 deg
M 353.922 0.2842 deg
Other useful info
Absolute Magnitude (H)    21.2 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.1413 au
Aphelion distance 4.1924 au
Asc. node-Earth separation 2.69005 au
Desc. node-Earth separation 0.1946 au
Earth MOID 0.18723 au
Orbital period 1590.71 days
Date of orbit computation   feb 26 10:37

Covariance matrix
5.08976346E-037.72325686E-042.04431489E-02-2.86715092E-04-1.02824682E-022.02728958E-02
7.72325686E-041.17193494E-043.10206008E-03-4.35063119E-05-1.56024519E-033.07622349E-03
2.04431489E-023.10206008E-038.21107703E-02-1.15160944E-03-4.13019086E-028.14269826E-02
-2.86715092E-04-4.35063119E-05-1.15160944E-031.61516800E-055.79307068E-04-1.14202318E-03
-1.02824682E-02-1.56024519E-03-4.13019086E-025.79307068E-042.07913259E-02-4.09596628E-02
2.02728958E-023.07622349E-038.14269826E-02-1.14202318E-03-4.09596628E-028.07492135E-02

Correlation matrix
1.000000000.999999830.99999753-0.99998366-0.999556810.99999502
0.999999831.000000000.99999629-0.99998081-0.999539610.99999305
0.999997530.999996291.00000000-0.99999148-0.999606250.99999799
-0.99998366-0.99998081-0.999991481.000000000.99967512-0.99999290
-0.99955681-0.99953961-0.999606250.999675121.00000000-0.99964576
0.999995020.999993050.99999799-0.99999290-0.999645761.00000000