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AstDyS ∴ Objects ∴ 1998DD1 ∴ Orbital info ∴ Epoch epochXXX
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(251726) 1998DD1  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 251726.eq0)
Keplerian elements at epoch
57832.2 MJD
Value 1-σ variation Units
a 2.77959 2.015e-08 au
e 0.140161 4.99e-08
i 1.82 4.962e-06 deg
Ω 311.879 0.0001606 deg
ω 152.895 0.000162 deg
M 72.205 1.9e-05 deg
Other useful info
Absolute Magnitude (H)    16.3 mag
Slope parameter (G)    0.15 mag
Perihelion 2.39 au
Aphelion 3.1692 au
Asc. node-Earth separation 2.09843 au
Desc. node-Earth separation 1.43781 au
Earth MOID 1.40722 au
Orbital period 1692.66 days
Date of orbit computation  apr 23 20:42
Correlation matrix
1.000000000.39290979-0.00303855-0.00733984-0.012037330.16088111
0.392909791.00000000-0.00096630-0.002594660.007690060.00011162
-0.00303855-0.000966301.00000000-0.052150010.050973420.00410298
-0.00733984-0.00259466-0.052150011.00000000-0.991200040.00638705
-0.012037330.007690060.05097342-0.991200041.00000000-0.13662878
0.160881110.000111620.004102980.00638705-0.136628781.00000000
Covariance matrix
4.06005587E-163.95030980E-16-3.03774190E-16-2.37516243E-14-3.93004367E-146.15828863E-14
3.95030980E-162.48968616E-15-2.39223584E-16-2.07918963E-146.21732486E-141.05800541E-16
-3.03774190E-16-2.39223584E-162.46171691E-11-4.15541532E-114.09792609E-113.86729934E-13
-2.37516243E-14-2.07918963E-14-4.15541532E-112.57918217E-08-2.57931039E-081.94863544E-11
-3.93004367E-146.21732486E-144.09792609E-11-2.57931039E-082.62544293E-08-4.20564379E-10
6.15828863E-141.05800541E-163.86729934E-131.94863544E-11-4.20564379E-103.60892608E-10