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Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2008TN20 ∴ Orbital info ∴ Epoch epochXXX
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(217611) 2008TN20  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 217611.eq0)
Keplerian elements at epoch
57883.6 MJD
Value 1-σ variation Units
a 2.90743 2.476e-08 au
e 0.089017 5.644e-08
i 6.058 6.385e-06 deg
Ω 34.848 5.447e-05 deg
ω 295.274 6.533e-05 deg
M 320.741 3.634e-05 deg
Other useful info
Absolute Magnitude (H)    16.4 mag
Slope parameter (G)    0.15 mag
Perihelion 2.6486 au
Aphelion 3.1662 au
Asc. node-Earth separation 1.78683 au
Desc. node-Earth separation 1.99248 au
Earth MOID 1.6458 au
Orbital period 1810.77 days
Date of orbit computation  apr 23 20:35
Correlation matrix
1.00000000-0.403218900.01159622-0.00667462-0.073112980.14027871
-0.403218901.00000000-0.009989790.011547140.04381027-0.09977272
0.01159622-0.009989791.00000000-0.011509220.01777293-0.01395053
-0.006674620.01154714-0.011509221.00000000-0.82392551-0.00698349
-0.073112980.043810270.01777293-0.823925511.00000000-0.55690889
0.14027871-0.09977272-0.01395053-0.00698349-0.556908891.00000000
Covariance matrix
6.12974294E-16-5.63429727E-161.83317228E-15-9.00116048E-15-1.18259740E-131.26219287E-13
-5.63429727E-163.18533777E-15-3.59997742E-153.54979457E-141.61538083E-13-2.04645591E-13
1.83317228E-15-3.59997742E-154.07691056E-11-4.00278527E-127.41388760E-12-3.23719766E-12
-9.00116048E-153.54979457E-14-4.00278527E-122.96689264E-09-2.93197428E-09-1.38240860E-11
-1.18259740E-131.61538083E-137.41388760E-12-2.93197428E-094.26817853E-09-1.32226427E-09
1.26219287E-13-2.04645591E-13-3.23719766E-12-1.38240860E-11-1.32226427E-091.32076528E-09