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AstDyS ∴ Objects ∴ 2009WD1 ∴ Orbital info ∴ Epoch epochXXX
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(499291) 2009WD1  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 499291.eq1)
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.58557 2.39e-08 au
e 0.190457 6.024e-08
i 5.258 6.235e-06 deg
Ω 101.357 0.0001637 deg
ω 356.314 0.0001703 deg
M 134.907 5.051e-05 deg
Other useful info
Absolute Magnitude (H)    17.8 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0931 au
Aphelion 3.078 au
Asc. node-Earth separation 1.11115 au
Desc. node-Earth separation 2.05987 au
Earth MOID 1.11046 au
Orbital period 1518.56 days
Date of orbit computation  apr 23 21:36
Correlation matrix
1.000000000.178185010.027229250.028536450.08616133-0.49332179
0.178185011.000000000.01394285-0.015838560.14723056-0.38811708
0.027229250.013942851.000000000.36988163-0.34362725-0.03438579
0.02853645-0.015838560.369881631.00000000-0.95262815-0.02048642
0.086161330.14723056-0.34362725-0.952628151.00000000-0.27986287
-0.49332179-0.38811708-0.03438579-0.02048642-0.279862871.00000000
Covariance matrix
5.71236218E-162.56555637E-164.05737697E-151.11679907E-133.50771703E-13-5.95520865E-13
2.56555637E-163.62915124E-155.23667821E-15-1.56237522E-131.51079242E-12-1.18092987E-12
4.05737697E-155.23667821E-153.88690113E-113.77599769E-10-3.64916614E-10-1.08277841E-11
1.11679907E-13-1.56237522E-133.77599769E-102.68123218E-08-2.65702057E-08-1.69430735E-10
3.50771703E-131.51079242E-12-3.64916614E-10-2.65702057E-082.90140656E-08-2.40773338E-09
-5.95520865E-13-1.18092987E-12-1.08277841E-11-1.69430735E-10-2.40773338E-092.55104214E-09