NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2009DD1 ∴ Orbital info ∴ Epoch 58582 MJD
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(462559) 2009DD1  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 462559.eq0)
Keplerian elements
(Epoch 58582.8 MJD)
Value 1-σ variation Units
a 1.24185 7.579e-09 au
e 0.080828 1.443e-07
i 29.387 1.698e-05 deg
Ω 158.297 1.031e-05 deg
ω 105.008 7.842e-05 deg
M 12.389 7.943e-05 deg
Other useful info
Absolute Magnitude (H)    20.5 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.1415 au
Aphelion distance 1.3422 au
Asc. node-Earth separation 0.26947 au
Desc. node-Earth separation 0.19841 au
Earth MOID 0.19492 au
Orbital period 505.477 days
Date of orbit computation   Jul 29 14:28

Covariance matrix
5.74462885E-171.06692018E-15-3.08086297E-14-2.47036948E-14-3.57135775E-133.48715273E-13
1.06692018E-152.08279685E-14-5.78357026E-13-5.03568240E-13-7.30714314E-127.17289319E-12
-3.08086297E-14-5.78357026E-132.88328390E-101.32783882E-10-5.71286680E-11-3.20256224E-11
-2.47036948E-14-5.03568240E-131.32783882E-101.06360501E-101.50913493E-10-2.30862936E-10
-3.57135775E-13-7.30714314E-12-5.71286680E-111.50913493E-106.15030742E-09-6.18582855E-09
3.48715273E-137.17289319E-12-3.20256224E-11-2.30862936E-10-6.18582855E-096.30941105E-09

Correlation matrix
1.000000000.97538818-0.23938542-0.31603904-0.600833250.57922270
0.975388181.00000000-0.23600916-0.33833326-0.645618170.62571490
-0.23938542-0.236009161.000000000.75824835-0.04290046-0.02374431
-0.31603904-0.338333260.758248351.000000000.18659048-0.28181858
-0.60083325-0.64561817-0.042900460.186590481.00000000-0.99301328
0.579222700.62571490-0.02374431-0.28181858-0.993013281.00000000