AstDyS-2
Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2001DD20 ∴ Orbital info ∴ Epoch epochXXX
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(257982) 2001DD20  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 257982.eq1)
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.04098 2.634e-08 au
e 0.239076 7.268e-08
i 10.989 6.356e-06 deg
Ω 6.633 2.637e-05 deg
ω 157.634 2.877e-05 deg
M 121.157 1.147e-05 deg
Other useful info
Absolute Magnitude (H)    15.4 mag
Slope parameter (G)    0.15 mag
Perihelion 2.314 au
Aphelion 3.768 au
Asc. node-Earth separation 2.68011 au
Desc. node-Earth separation 1.3502 au
Earth MOID 1.3254 au
Orbital period 1936.95 days
Date of orbit computation  apr 23 20:44
Correlation matrix
1.00000000-0.566846770.036996280.01455724-0.00300337-0.56023357
-0.566846771.00000000-0.03981240-0.019804320.086778620.26746915
0.03699628-0.039812401.00000000-0.228812160.20344181-0.01513911
0.01455724-0.01980432-0.228812161.00000000-0.89745844-0.00630404
-0.003003370.086778620.20344181-0.897458441.00000000-0.34294405
-0.560233570.26746915-0.01513911-0.00630404-0.342944051.00000000
Covariance matrix
6.94023150E-16-1.08536533E-156.19453514E-151.01117567E-14-2.27621962E-15-1.69215792E-13
-1.08536533E-155.28258594E-15-1.83910014E-14-3.79527989E-141.81449164E-132.22885479E-13
6.19453514E-15-1.83910014E-144.03949810E-11-3.83445305E-113.71982809E-11-1.10318617E-12
1.01117567E-14-3.79527989E-14-3.83445305E-116.95218361E-10-6.80759818E-10-1.90574404E-12
-2.27621962E-151.81449164E-133.71982809E-11-6.80759818E-108.27633190E-10-1.13116772E-10
-1.69215792E-132.22885479E-13-1.10318617E-12-1.90574404E-12-1.13116772E-101.31452717E-10