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Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2008TF138 ∴ Orbital info ∴ Epoch epochXXX
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(281531) 2008TF138  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 281531.eq0)
Keplerian elements at epoch
57938.1 MJD
Value 1-σ variation Units
a 2.63982 1.708e-08 au
e 0.083368 6.1e-08
i 3.776 6.161e-06 deg
Ω 350.381 9.043e-05 deg
ω 57.969 9.591e-05 deg
M 355.234 3.198e-05 deg
Other useful info
Absolute Magnitude (H)    16.8 mag
Slope parameter (G)    0.15 mag
Perihelion 2.4197 au
Aphelion 2.8599 au
Asc. node-Earth separation 1.50492 au
Desc. node-Earth separation 1.74974 au
Earth MOID 1.43231 au
Orbital period 1566.61 days
Date of orbit computation  apr 23 20:49
Correlation matrix
1.000000000.054195140.009544310.00872676-0.062111690.15921023
0.054195141.00000000-0.007303480.00474720-0.061293100.15331412
0.00954431-0.007303481.000000000.30575349-0.28309068-0.01422876
0.008726760.004747200.305753491.00000000-0.93854038-0.00392974
-0.06211169-0.06129310-0.28309068-0.938540381.00000000-0.33862630
0.159210230.15331412-0.01422876-0.00392974-0.338626301.00000000
Covariance matrix
2.91827040E-165.64778397E-171.00445266E-151.34817537E-14-1.01766982E-138.69703506E-14
5.64778397E-173.72143121E-15-2.74477672E-152.61892615E-14-3.58622373E-132.99071225E-13
1.00445266E-15-2.74477672E-153.79528360E-111.70342917E-10-1.67270170E-10-2.80302316E-12
1.34817537E-142.61892615E-141.70342917E-108.17826317E-09-8.14056056E-09-1.13640102E-11
-1.01766982E-13-3.58622373E-13-1.67270170E-10-8.14056056E-099.19902109E-09-1.03855371E-09
8.69703506E-142.99071225E-13-2.80302316E-12-1.13640102E-11-1.03855371E-091.02252738E-09