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Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1998WC19 ∴ Orbital info ∴ Epoch epochXXX
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(229948) 1998WC19  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 229948.eq1)
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.29971 6.857e-09 au
e 0.221592 3.638e-08
i 1.27 3.913e-06 deg
Ω 330.181 0.0002341 deg
ω 54.939 0.0002342 deg
M 117.347 1.369e-05 deg
Other useful info
Absolute Magnitude (H)    16.9 mag
Slope parameter (G)    0.15 mag
Perihelion 1.7901 au
Aphelion 2.8093 au
Asc. node-Earth separation 0.92862 au
Desc. node-Earth separation 1.51829 au
Earth MOID 0.79448 au
Orbital period 1273.82 days
Date of orbit computation  apr 23 20:38
Correlation matrix
1.00000000-0.08090744-0.004138580.001776630.00315405-0.32455626
-0.080907441.00000000-0.017762470.008943390.01306148-0.34022662
-0.00413858-0.017762471.00000000-0.282516520.280840570.01983617
0.001776630.00894339-0.282516521.00000000-0.99766234-0.01829912
0.003154050.013061480.28084057-0.997662341.00000000-0.04638761
-0.32455626-0.340226620.01983617-0.01829912-0.046387611.00000000
Covariance matrix
4.70199047E-17-2.01840017E-17-1.11051908E-162.85174399E-155.06627466E-15-3.04670988E-14
-2.01840017E-171.32359740E-15-2.52880574E-157.61645456E-141.11313881E-13-1.69451915E-13
-1.11051908E-16-2.52880574E-151.53132867E-11-2.58792091E-102.57438318E-101.06265494E-12
2.85174399E-157.61645456E-14-2.58792091E-105.47956262E-08-5.47060880E-08-5.86412874E-11
5.06627466E-151.11313881E-132.57438318E-10-5.47060880E-085.48729448E-08-1.48758366E-10
-3.04670988E-14-1.69451915E-131.06265494E-12-5.86412874E-11-1.48758366E-101.87413326E-10