NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2009DD1 ∴ Orbital info ∴ Epoch 60600 MJD
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(462559) 2009DD1  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 462559.eq1)
Keplerian elements
(Epoch 60600.0 MJD)
Value 1-σ variation Units
a 1.24178 7.533e-09 au
e 0.080797 1.444e-07
i 29.387 1.698e-05 deg
Ω 158.279 1.032e-05 deg
ω 104.973 7.836e-05 deg
M 9.131 7.249e-05 deg
Other useful info
Absolute Magnitude (H)    20.5 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.1415 au
Aphelion distance 1.3421 au
Asc. node-Earth separation 0.2713 au
Desc. node-Earth separation 0.19937 au
Earth MOID 0.19587 au
Orbital period 505.438 days
Date of orbit computation   Jul 29 14:28

Covariance matrix
5.67489397E-171.06137074E-15-2.97969132E-14-2.43628972E-14-3.59330556E-132.51893740E-13
1.06137074E-152.08557930E-14-5.78388468E-13-5.04424438E-13-7.30356773E-125.31617968E-12
-2.97969132E-14-5.78388468E-132.88328213E-101.32902247E-10-5.76635681E-112.13374418E-11
-2.43628972E-14-5.04424438E-131.32902247E-101.06473493E-101.50547262E-10-1.87749398E-10
-3.59330556E-13-7.30356773E-12-5.76635681E-111.50547262E-106.14019732E-09-5.55268068E-09
2.51893740E-135.31617968E-122.13374418E-11-1.87749398E-10-5.55268068E-095.25533619E-09

Correlation matrix
1.000000000.97560694-0.23294255-0.31342188-0.608729160.46125198
0.975606941.00000000-0.23586457-0.33850260-0.645402350.50779222
-0.23294255-0.235864571.000000000.75852169-0.043337790.01733399
-0.31342188-0.338502600.758521691.000000000.18619197-0.25099065
-0.60872916-0.64540235-0.043337790.186191971.00000000-0.97748766
0.461251980.507792220.01733399-0.25099065-0.977487661.00000000