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Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2001WR4 ∴ Orbital info ∴ Epoch epochXXX
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(125458) 2001WR4  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 125458.eq1)
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.55548 1.564e-08 au
e 0.349352 7.151e-08
i 14.503 4.143e-06 deg
Ω 96.253 2.315e-05 deg
ω 249.246 2.418e-05 deg
M 224.115 5.414e-06 deg
Other useful info
Absolute Magnitude (H)    15.3 mag
Slope parameter (G)    0.15 mag
Perihelion 1.6627 au
Aphelion 3.4482 au
Asc. node-Earth separation 1.57757 au
Desc. node-Earth separation 0.98002 au
Earth MOID 0.71683 au
Orbital period 1492.13 days
Date of orbit computation  apr 23 20:14
Correlation matrix
1.00000000-0.675034400.207151280.02394017-0.16089162-0.38922690
-0.675034401.00000000-0.240675620.007622740.084006540.09938999
0.20715128-0.240675621.000000000.06461045-0.09147329-0.02388658
0.023940170.007622740.064610451.00000000-0.93329817-0.00650342
-0.160891620.08400654-0.09147329-0.933298171.00000000-0.20579088
-0.389226900.09938999-0.02388658-0.00650342-0.205790881.00000000
Covariance matrix
2.44548337E-16-7.54835190E-161.34197162E-148.66578394E-15-6.08304113E-14-3.29520621E-14
-7.54835190E-165.11314076E-15-7.12934007E-141.26169221E-141.45231881E-133.84754698E-14
1.34197162E-14-7.12934007E-141.71611629E-116.19547080E-12-9.16162808E-12-5.35703906E-13
8.66578394E-151.26169221E-146.19547080E-125.35792201E-10-5.22304284E-10-8.14962351E-13
-6.08304113E-141.45231881E-13-9.16162808E-12-5.22304284E-105.84534250E-10-2.69357145E-11
-3.29520621E-143.84754698E-14-5.35703906E-13-8.14962351E-13-2.69357145E-112.93085808E-11