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Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2001WA78 ∴ Orbital info ∴ Epoch epochXXX
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(286318) 2001WA78  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 286318.eq1)
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.02735 2.068e-08 au
e 0.123088 4.466e-08
i 7.402 6.829e-06 deg
Ω 227.17 3.478e-05 deg
ω 110.804 4.456e-05 deg
M 151.639 2.824e-05 deg
Other useful info
Absolute Magnitude (H)    15.9 mag
Slope parameter (G)    0.15 mag
Perihelion 2.6547 au
Aphelion 3.4 au
Asc. node-Earth separation 2.10831 au
Desc. node-Earth separation 1.86711 au
Earth MOID 1.65749 au
Orbital period 1923.94 days
Date of orbit computation  apr 23 20:50
Correlation matrix
1.00000000-0.024263610.003548620.003037600.17014070-0.42496256
-0.024263611.00000000-0.01025521-0.001812510.20125606-0.29527385
0.00354862-0.010255211.00000000-0.054727000.04439288-0.00442819
0.00303760-0.00181251-0.054727001.00000000-0.77384603-0.00114312
0.170140700.201256060.04439288-0.773846031.00000000-0.61803019
-0.42496256-0.29527385-0.00442819-0.00114312-0.618030191.00000000
Covariance matrix
4.27682546E-16-2.24106781E-175.01174101E-162.18463156E-151.56779645E-13-2.48158901E-13
-2.24106781E-171.99469960E-15-3.12788946E-15-2.81518110E-154.00505422E-13-3.72376412E-13
5.01174101E-16-3.12788946E-154.66376183E-11-1.29973889E-111.35083479E-11-8.53912396E-13
2.18463156E-15-2.81518110E-15-1.29973889E-111.20940721E-09-1.19911691E-09-1.12253058E-12
1.56779645E-134.00505422E-131.35083479E-11-1.19911691E-091.98536968E-09-7.77586680E-10
-2.48158901E-13-3.72376412E-13-8.53912396E-13-1.12253058E-12-7.77586680E-107.97327703E-10