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AstDyS ∴ Objects ∴ 1997WD17 ∴ Orbital info ∴ Epoch epochXXX
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(100656) 1997WD17  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 100656.eq1)
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.52872 9.65e-09 au
e 0.180533 6.131e-08
i 6.203 4.736e-06 deg
Ω 249.092 6.809e-05 deg
ω 247.612 7.103e-05 deg
M 119.61 2.229e-05 deg
Other useful info
Absolute Magnitude (H)    15.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0722 au
Aphelion 2.9852 au
Asc. node-Earth separation 1.61336 au
Desc. node-Earth separation 1.30341 au
Earth MOID 1.09594 au
Orbital period 1468.76 days
Date of orbit computation  apr 23 20:09
Correlation matrix
1.00000000-0.119685810.05064780-0.03849123-0.042202810.07153914
-0.119685811.00000000-0.086590630.049651740.24910020-0.85567191
0.05064780-0.086590631.00000000-0.724440970.659630300.08476924
-0.038491230.04965174-0.724440971.00000000-0.93559313-0.04826381
-0.042202810.249100200.65963030-0.935593131.00000000-0.30097107
0.07153914-0.855671910.08476924-0.04826381-0.300971071.00000000
Covariance matrix
9.31151126E-17-7.08075546E-172.31454015E-15-2.52891297E-14-2.89268030E-141.53869246E-14
-7.08075546E-173.75883875E-15-2.51415330E-142.07263776E-131.08480047E-12-1.16931670E-12
2.31454015E-15-2.51415330E-142.24278696E-11-2.33592598E-102.21892977E-108.94808948E-12
-2.52891297E-142.07263776E-13-2.33592598E-104.63579399E-09-4.52478590E-09-7.32456191E-11
-2.89268030E-141.08480047E-122.21892977E-10-4.52478590E-095.04542663E-09-4.76509679E-10
1.53869246E-14-1.16931670E-128.94808948E-12-7.32456191E-11-4.76509679E-104.96816547E-10