AstDyS-2
Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2001DD20 ∴ Orbital info ∴ Epoch epochXXX
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(257982) 2001DD20  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 257982.eq0)
Keplerian elements at epoch
58394.1 MJD
Value 1-σ variation Units
a 3.04046 2.625e-08 au
e 0.238926 7.289e-08
i 10.991 6.356e-06 deg
Ω 6.66 2.636e-05 deg
ω 158.05 2.875e-05 deg
M 107.902 9.642e-06 deg
Other useful info
Absolute Magnitude (H)    15.4 mag
Slope parameter (G)    0.15 mag
Perihelion 2.314 au
Aphelion 3.7669 au
Asc. node-Earth separation 2.68155 au
Desc. node-Earth separation 1.34859 au
Earth MOID 1.32461 au
Orbital period 1936.45 days
Date of orbit computation  apr 23 20:44
Correlation matrix
1.00000000-0.573703650.035737780.01319129-0.00790818-0.15821801
-0.573703651.00000000-0.03954021-0.019566730.084536740.04436548
0.03573778-0.039540211.00000000-0.228590830.203459140.00017133
0.01319129-0.01956673-0.228590831.00000000-0.89781212-0.00010212
-0.007908180.084536740.20345914-0.897812121.00000000-0.40844213
-0.158218010.044365480.00017133-0.00010212-0.408442131.00000000
Covariance matrix
6.89248141E-16-1.09786532E-155.96366770E-159.12931485E-15-5.96900749E-15-4.00493423E-14
-1.09786532E-155.31309169E-15-1.83193789E-14-3.75971603E-141.77156479E-133.11795973E-14
5.96366770E-15-1.83193789E-144.04013808E-11-3.83018698E-113.71803259E-111.04996456E-14
9.12931485E-15-3.75971603E-14-3.83018698E-116.94906102E-10-6.80434631E-10-2.59547290E-14
-5.96900749E-151.77156479E-133.71803259E-11-6.80434631E-108.26562618E-10-1.13219204E-10
-4.00493423E-143.11795973E-141.04996456E-14-2.59547290E-14-1.13219204E-109.29615512E-11