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AstDyS ∴ Objects ∴ 2009DR121 ∴ Orbital info ∴ Epoch epochXXX
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(309879) 2009DR121  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 309879.eq1)
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.6869 2.633e-08 au
e 0.064291 6.436e-08
i 8.808 8.085e-06 deg
Ω 2.249 3.73e-05 deg
ω 301.816 6.708e-05 deg
M 28.163 5.697e-05 deg
Other useful info
Absolute Magnitude (H)    16.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.5142 au
Aphelion 2.8596 au
Asc. node-Earth separation 1.58585 au
Desc. node-Earth separation 1.77314 au
Earth MOID 1.5128 au
Orbital period 1608.7 days
Date of orbit computation  apr 23 20:55
Correlation matrix
1.00000000-0.102033060.01062710-0.012822210.03213808-0.18391582
-0.102033061.00000000-0.01081309-0.000686980.32306302-0.36880345
0.01062710-0.010813091.00000000-0.172265190.090871160.00266726
-0.01282221-0.00068698-0.172265191.00000000-0.53922651-0.00787034
0.032138080.323063020.09087116-0.539226511.00000000-0.82486558
-0.18391582-0.368803450.00266726-0.00787034-0.824865581.00000000
Covariance matrix
6.93209338E-16-1.72887513E-162.26223719E-15-1.25909544E-145.67635786E-14-2.75889255E-13
-1.72887513E-164.14172240E-15-5.62641071E-15-1.64891699E-151.39474692E-12-1.35228729E-12
2.26223719E-15-5.62641071E-156.53705528E-11-5.19460094E-114.92872744E-111.22868226E-12
-1.25909544E-14-1.64891699E-15-5.19460094E-111.39100020E-09-1.34912600E-09-1.67240208E-11
5.67635786E-141.39474692E-124.92872744E-11-1.34912600E-094.50023663E-09-3.15271242E-09
-2.75889255E-13-1.35228729E-121.22868226E-12-1.67240208E-11-3.15271242E-093.24613818E-09