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AstDyS ∴ Objects ∴ 2009WD1 ∴ Orbital info ∴ Epoch epochXXX
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(499291) 2009WD1  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 499291.eq0)
Keplerian elements at epoch
58417.2 MJD
Value 1-σ variation Units
a 2.58378 2.466e-08 au
e 0.192675 5.942e-08
i 5.266 6.225e-06 deg
Ω 101.441 0.0001633 deg
ω 355.241 0.0001696 deg
M 26.031 4.589e-05 deg
Other useful info
Absolute Magnitude (H)    17.8 mag
Slope parameter (G)    0.15 mag
Perihelion 2.086 au
Aphelion 3.0816 au
Asc. node-Earth separation 1.10422 au
Desc. node-Earth separation 2.06371 au
Earth MOID 1.10298 au
Orbital period 1516.99 days
Date of orbit computation  apr 23 21:36
Correlation matrix
1.000000000.174203460.030595330.035969590.10176022-0.46956934
0.174203461.000000000.01272077-0.015619550.13176330-0.34095034
0.030595330.012720771.000000000.36178453-0.33644214-0.03306082
0.03596959-0.015619550.361784531.00000000-0.95436073-0.01634495
0.101760220.13176330-0.33644214-0.954360731.00000000-0.28069822
-0.46956934-0.34095034-0.03306082-0.01634495-0.280698221.00000000
Covariance matrix
6.08337299E-162.55289038E-164.69777325E-151.44885587E-134.25735235E-13-5.31456330E-13
2.55289038E-163.53025723E-154.70523264E-15-1.51561614E-131.32796613E-12-9.29586758E-13
4.69777325E-154.70523264E-153.87551333E-113.67817217E-10-3.55274770E-10-9.44438820E-12
1.44885587E-13-1.51561614E-133.67817217E-102.66707298E-08-2.64374379E-08-1.22488891E-10
4.25735235E-131.32796613E-12-3.55274770E-10-2.64374379E-082.87725738E-08-2.18486520E-09
-5.31456330E-13-9.29586758E-13-9.44438820E-12-1.22488891E-10-2.18486520E-092.10567460E-09