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Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1999XS143 ∴ Orbital info ∴ Epoch epochXXX
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(20729) 1999XS143  ▹ 
ORBITAL INFORMATION
(ASCII data file 20729.eq0)
Keplerian elements at epoch
58314.9 MJD
Value 1-σ variation Units
a 5.217 7.736e-08 au
e 0.063909 3.951e-08
i 22.009 4.062e-06 deg
Ω 306.914 1.203e-05 deg
ω 91.986 4.787e-05 deg
M 261.755 4.371e-05 deg
Other useful info
Absolute Magnitude (H)    10.5 mag
Slope parameter (G)    0.15 mag
Perihelion 4.8836 au
Aphelion 5.5504 au
Asc. node-Earth separation 4.192 au
Desc. node-Earth separation 4.19804 au
Earth MOID 3.97981 au
Orbital period 4352.41 days
Date of orbit computation  Jun 5 00:41
Correlation matrix
1.00000000-0.133425040.015183780.01936218-0.477631480.48693534
-0.133425041.00000000-0.009720700.00736691-0.074676500.08858764
0.01518378-0.009720701.000000000.25808432-0.05507633-0.00558521
0.019362180.007366910.258084321.00000000-0.237822410.00648606
-0.47763148-0.07467650-0.05507633-0.237822411.00000000-0.97073902
0.486935340.08858764-0.005585210.00648606-0.970739021.00000000
Covariance matrix
5.98389298E-15-4.07786130E-164.77048237E-151.80229635E-14-1.76857544E-121.64648264E-12
-4.07786130E-161.56101256E-15-1.55988096E-153.50242455E-15-1.41229656E-131.52992554E-13
4.77048237E-15-1.55988096E-151.64960897E-111.26134013E-11-1.07076518E-11-9.91571326E-13
1.80229635E-143.50242455E-151.26134013E-111.44797203E-10-1.36984556E-103.41157631E-12
-1.76857544E-12-1.41229656E-13-1.07076518E-11-1.36984556E-102.29127639E-09-2.03111811E-09
1.64648264E-121.52992554E-13-9.91571326E-133.41157631E-12-2.03111811E-091.91067975E-09