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Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2008ST281 ∴ Orbital info ∴ Epoch epochXXX
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(514910) 2008ST281  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 514910.eq1)
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.5603 6.047e-08 au
e 0.186196 1.112e-07
i 1.681 1.204e-05 deg
Ω 147.629 0.0004469 deg
ω 296.033 0.0004826 deg
M 250.377 0.0001824 deg
Other useful info
Absolute Magnitude (H)    18.1 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0836 au
Aphelion 3.037 au
Asc. node-Earth separation 1.29676 au
Desc. node-Earth separation 1.68068 au
Earth MOID 1.1007 au
Orbital period 1496.35 days
Date of orbit computation  apr 23 21:39
Correlation matrix
1.00000000-0.738741120.067774200.026713200.34115192-0.95115248
-0.738741121.00000000-0.04590908-0.00714797-0.315100190.82693512
0.06777420-0.045909081.000000000.77259428-0.69380569-0.05601987
0.02671320-0.007147970.772594281.00000000-0.92085040-0.01389644
0.34115192-0.31510019-0.69380569-0.920850401.00000000-0.37658562
-0.951152480.82693512-0.05601987-0.01389644-0.376585621.00000000
Covariance matrix
3.65621948E-15-4.96677039E-154.93489040E-147.21903193E-139.95454547E-12-1.04919794E-11
-4.96677039E-151.23632132E-14-6.14697299E-14-3.55210318E-13-1.69072057E-111.67736768E-11
4.93489040E-14-6.14697299E-141.45008684E-104.15800877E-09-4.03173849E-09-1.23063781E-10
7.21903193E-13-3.55210318E-134.15800877E-091.99744035E-07-1.98601938E-07-1.13300452E-09
9.95454547E-12-1.69072057E-11-4.03173849E-09-1.98601938E-072.32870771E-07-3.31522016E-08
-1.04919794E-111.67736768E-11-1.23063781E-10-1.13300452E-09-3.31522016E-083.32799225E-08