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Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1998WA4 ∴ Orbital info ∴ Epoch epochXXX
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(480821) 1998WA4  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 480821.eq1)
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.68636 9.425e-09 au
e 0.483755 4.239e-08
i 12.497 6.345e-06 deg
Ω 132.5 2.554e-05 deg
ω 289.916 3.16e-05 deg
M 264.779 9.179e-06 deg
Other useful info
Absolute Magnitude (H)    17.4 mag
Slope parameter (G)    0.15 mag
Perihelion 1.3868 au
Aphelion 3.9859 au
Asc. node-Earth separation 0.78148 au
Desc. node-Earth separation 1.44976 au
Earth MOID 0.46422 au
Orbital period 1608.22 days
Date of orbit computation  apr 23 21:32
Correlation matrix
1.00000000-0.057788270.023249550.13613504-0.579572400.49652112
-0.057788271.00000000-0.23042093-0.01547540-0.229319130.62394115
0.02324955-0.230420931.000000000.43280733-0.18865284-0.30932744
0.13613504-0.015475400.432807331.00000000-0.79340683-0.01686084
-0.57957240-0.22931913-0.18865284-0.793406831.00000000-0.54553002
0.496521120.62394115-0.30932744-0.01686084-0.545530021.00000000
Covariance matrix
8.88251849E-17-2.30884078E-171.39037622E-153.27628536E-14-1.72583716E-134.29538320E-14
-2.30884078E-171.79710108E-15-6.19809147E-14-1.67522020E-14-3.07150052E-132.42787324E-13
1.39037622E-15-6.19809147E-144.02623954E-117.01274680E-11-3.78213661E-11-1.80162494E-11
3.27628536E-14-1.67522020E-147.01274680E-116.52059912E-10-6.40123466E-10-3.95201939E-12
-1.72583716E-13-3.07150052E-13-3.78213661E-11-6.40123466E-109.98270232E-10-1.58211789E-10
4.29538320E-142.42787324E-13-1.80162494E-11-3.95201939E-12-1.58211789E-108.42543356E-11