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Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2003ER25 ∴ Orbital info ∴ Epoch epochXXX
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(149479) 2003ER25  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 149479.eq0)
Keplerian elements at epoch
57086.3 MJD
Value 1-σ variation Units
a 2.65639 1.415e-08 au
e 0.139851 4.793e-08
i 2.937 4.172e-06 deg
Ω 83.666 0.0001119 deg
ω 124.922 0.0001133 deg
M 248.646 1.786e-05 deg
Other useful info
Absolute Magnitude (H)    16.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2849 au
Aphelion 3.0279 au
Asc. node-Earth separation 1.84756 au
Desc. node-Earth separation 1.39667 au
Earth MOID 1.2819 au
Orbital period 1581.38 days
Date of orbit computation  apr 23 20:20
Correlation matrix
1.00000000-0.10867107-0.00162905-0.000591680.04436013-0.27928424
-0.108671071.00000000-0.008163940.00623570-0.049472760.32334907
-0.00162905-0.008163941.000000000.04315781-0.04094852-0.00759981
-0.000591680.006235700.043157811.00000000-0.986198480.00023242
0.04436013-0.04947276-0.04094852-0.986198481.00000000-0.16261823
-0.279284240.32334907-0.007599810.00023242-0.162618231.00000000
Covariance matrix
2.00360275E-16-7.37206560E-17-9.62027871E-17-9.37362686E-167.11587442E-14-7.06100768E-14
-7.37206560E-172.29688311E-15-1.63235895E-153.34479358E-14-2.68698531E-132.76793265E-13
-9.62027871E-17-1.63235895E-151.74057413E-112.01520848E-11-1.93603897E-11-5.66321782E-13
-9.37362686E-163.34479358E-142.01520848E-111.25264697E-08-1.25085894E-084.64630360E-13
7.11587442E-14-2.68698531E-13-1.93603897E-11-1.25085894E-081.28427885E-08-3.29164763E-10
-7.06100768E-142.76793265E-13-5.66321782E-134.64630360E-13-3.29164763E-103.19028071E-10