AstDyS-2
Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2001WA7 ∴ Orbital info ∴ Epoch epochXXX
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(660487) 2001WA7  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 660487.eq0)
Keplerian elements at epoch
58558.0 MJD
Value 1-σ variation Units
a 2.61783 1.397e-08 au
e 0.253302 8.774e-08
i 11.973 1.148e-05 deg
Ω 224.424 2.95e-05 deg
ω 180.301 5.2e-05 deg
M 37.666 2.757e-05 deg
Other useful info
Absolute Magnitude (H)    17.7 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9547 au
Aphelion 3.2809 au
Asc. node-Earth separation 2.27282 au
Desc. node-Earth separation 0.96394 au
Earth MOID 0.96376 au
Orbital period 1547.07 days
Date of orbit computation  apr 23 22:07
Correlation matrix
1.00000000-0.326215310.026140090.014436920.04531294-0.07263069
-0.326215311.00000000-0.054267770.002573240.04326915-0.02319384
0.02614009-0.054267771.00000000-0.112504510.07776223-0.02077889
0.014436920.00257324-0.112504511.00000000-0.51700854-0.04456444
0.045312940.043269150.07776223-0.517008541.00000000-0.82458871
-0.07263069-0.02319384-0.02077889-0.04456444-0.824588711.00000000
Covariance matrix
1.95069348E-16-3.99778622E-164.19120743E-155.94809691E-153.29113719E-14-2.79682524E-14
-3.99778622E-167.69912612E-15-5.46638536E-146.66055863E-151.97436906E-13-5.61104935E-14
4.19120743E-15-5.46638536E-141.31787747E-10-3.80992557E-114.64232387E-11-6.57673776E-12
5.94809691E-156.66055863E-15-3.80992557E-118.70198020E-10-7.93114702E-10-3.62450024E-11
3.29113719E-141.97436906E-134.64232387E-11-7.93114702E-102.70432243E-09-1.18227158E-09
-2.79682524E-14-5.61104935E-14-6.57673776E-12-3.62450024E-11-1.18227158E-097.60153437E-10