AstDyS-2
Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2001WA7 ∴ Orbital info ∴ Epoch epochXXX
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(660487) 2001WA7  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 660487.eq1)
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.61805 1.406e-08 au
e 0.25294 8.798e-08
i 11.978 1.148e-05 deg
Ω 224.368 2.947e-05 deg
ω 180.048 5.196e-05 deg
M 106.735 2.82e-05 deg
Other useful info
Absolute Magnitude (H)    17.7 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9558 au
Aphelion 3.2803 au
Asc. node-Earth separation 2.27165 au
Desc. node-Earth separation 0.96553 au
Earth MOID 0.96528 au
Orbital period 1547.27 days
Date of orbit computation  apr 23 22:07
Correlation matrix
1.00000000-0.300795430.015158150.025133600.15747803-0.32374247
-0.300795431.00000000-0.053590390.001904490.030626230.03060736
0.01515815-0.053590391.00000000-0.112504650.07786521-0.02314597
0.025133600.00190449-0.112504651.00000000-0.51810624-0.04452778
0.157478030.030626230.07786521-0.518106241.00000000-0.81688634
-0.323742470.03060736-0.02314597-0.04452778-0.816886341.00000000
Covariance matrix
1.97724638E-16-3.72128494E-162.44779027E-151.04155114E-141.15058746E-13-1.28370506E-13
-3.72128494E-167.74074220E-15-5.41471915E-144.93816251E-151.40008417E-137.59368013E-14
2.44779027E-15-5.41471915E-141.31884999E-10-3.80770863E-114.64633382E-11-7.49563138E-12
1.04155114E-144.93816251E-15-3.80770863E-118.68542470E-10-7.93384325E-10-3.70051185E-11
1.15058746E-131.40008417E-134.64633382E-11-7.93384325E-102.69984307E-09-1.19692264E-09
-1.28370506E-137.59368013E-14-7.49563138E-12-3.70051185E-11-1.19692264E-097.95189018E-10