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AstDyS ∴ Objects ∴ Dido ∴ Orbital info ∴ Epoch epochXXX
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(209) Dido  ▹ 
ORBITAL INFORMATION
(ASCII data file 209.eq1)
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.14581 7.92e-09 au
e 0.054808 2.634e-08
i 7.17 2.756e-06 deg
Ω 0.631 1.703e-05 deg
ω 249.715 2.899e-05 deg
M 84.6 2.47e-05 deg
Other useful info
Absolute Magnitude (H)    8.3 mag
Slope parameter (G)    0.15 mag
Perihelion 2.9734 au
Aphelion 3.3182 au
Asc. node-Earth separation 2.1944 au
Desc. node-Earth separation 2.08181 au
Earth MOID 1.96987 au
Orbital period 2037.97 days
Date of orbit computation  apr 23 19:45
Correlation matrix
1.00000000-0.31730541-0.00113985-0.019097910.11891403-0.20677293
-0.317305411.00000000-0.00211820-0.01994952-0.349735060.48110254
-0.00113985-0.002118201.000000000.19754604-0.11106831-0.00470610
-0.01909791-0.019949520.197546041.00000000-0.56627146-0.01901491
0.11891403-0.34973506-0.11106831-0.566271461.00000000-0.80853905
-0.206772930.48110254-0.00470610-0.01901491-0.808539051.00000000
Covariance matrix
6.27324425E-17-6.61882064E-17-2.48798598E-17-2.57558972E-152.73019256E-14-4.04564326E-14
-6.61882064E-176.93607981E-16-1.53737095E-16-8.94611257E-15-2.66999401E-133.12998673E-13
-2.48798598E-17-1.53737095E-167.59470643E-129.26976325E-12-8.87278004E-12-3.20379278E-13
-2.57558972E-15-8.94611257E-159.26976325E-122.89927640E-10-2.79501122E-10-7.99810148E-12
2.73019256E-14-2.66999401E-13-8.87278004E-12-2.79501122E-108.40287960E-10-5.78979081E-10
-4.04564326E-143.12998673E-13-3.20379278E-13-7.99810148E-12-5.78979081E-106.10232879E-10