AstDyS-2
Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2008ER120 ∴ Orbital info ∴ Epoch epochXXX
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(431711) 2008ER120  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 431711.eq1)
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.30311 1.321e-08 au
e 0.150334 2.343e-07
i 5.134 1.509e-05 deg
Ω 165.533 8.524e-05 deg
ω 358.857 0.0001562 deg
M 225.332 0.0001088 deg
Other useful info
Absolute Magnitude (H)    18.4 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9569 au
Aphelion 2.6494 au
Asc. node-Earth separation 0.96504 au
Desc. node-Earth separation 1.64228 au
Earth MOID 0.9648 au
Orbital period 1276.65 days
Date of orbit computation  apr 23 21:21
Correlation matrix
1.000000000.45772194-0.008276100.024659570.39620935-0.52558897
0.457721941.00000000-0.048131300.015712090.67571071-0.82716706
-0.00827610-0.048131301.000000000.66607803-0.382439680.02610532
0.024659570.015712090.666078031.00000000-0.51790644-0.02974602
0.396209350.67571071-0.38243968-0.517906441.00000000-0.83693293
-0.52558897-0.827167060.02610532-0.02974602-0.836932931.00000000
Covariance matrix
1.74588891E-161.41679051E-15-1.65010428E-152.77739264E-148.17815177E-13-7.55728758E-13
1.41679051E-155.48771074E-14-1.70137591E-133.13742270E-132.47274056E-11-2.10862929E-11
-1.65010428E-15-1.70137591E-132.27695385E-108.56733308E-10-9.01492663E-104.28664457E-11
2.77739264E-143.13742270E-138.56733308E-107.26585718E-09-6.89631170E-09-2.75920286E-10
8.17815177E-132.47274056E-11-9.01492663E-10-6.89631170E-092.44030597E-08-1.42273559E-08
-7.55728758E-13-2.10862929E-114.28664457E-11-2.75920286E-10-1.42273559E-081.18419384E-08