AstDyS-2
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AstDyS ∴ Objects ∴ 2009DD20 ∴ Orbital info ∴ Epoch epochXXX
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(359197) 2009DD20  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 359197.eq1)
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.38236 1.184e-08 au
e 0.179804 4.173e-08
i 2.901 4.977e-06 deg
Ω 121.878 0.0001057 deg
ω 342.542 0.0001073 deg
M 74.479 1.701e-05 deg
Other useful info
Absolute Magnitude (H)    17.8 mag
Slope parameter (G)    0.15 mag
Perihelion 1.954 au
Aphelion 2.8107 au
Asc. node-Earth separation 0.98407 au
Desc. node-Earth separation 1.76721 au
Earth MOID 0.97154 au
Orbital period 1343.1 days
Date of orbit computation  apr 23 21:05
Correlation matrix
1.00000000-0.307041550.005691780.00644452-0.02878229-0.19857721
-0.307041551.00000000-0.00869609-0.008683280.03292672-0.03222198
0.00569178-0.008696091.000000000.20173569-0.19805516-0.00247541
0.00644452-0.008683280.201735691.00000000-0.98296454-0.00824448
-0.028782290.03292672-0.19805516-0.982964541.00000000-0.16300450
-0.19857721-0.03222198-0.00247541-0.00824448-0.163004501.00000000
Covariance matrix
1.40111081E-16-1.51667317E-163.35302005E-168.06389278E-15-3.65586367E-14-3.99768286E-14
-1.51667317E-161.74147494E-15-1.80606871E-15-3.83054146E-141.47446881E-13-2.28693366E-14
3.35302005E-16-1.80606871E-152.47687199E-111.06133468E-10-1.05770949E-10-2.09527901E-13
8.06389278E-15-3.83054146E-141.06133468E-101.11746944E-08-1.11502378E-08-1.48225881E-11
-3.65586367E-141.47446881E-13-1.05770949E-10-1.11502378E-081.15148133E-08-2.97488887E-10
-3.99768286E-14-2.28693366E-14-2.09527901E-13-1.48225881E-11-2.97488887E-102.89258006E-10