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AstDyS ∴ Objects ∴ Alanhale ∴ Orbital info ∴ Epoch epochXXX
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(4151) Alanhale  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 4151.eq0)
Keplerian elements at epoch
58226.2 MJD
Value 1-σ variation Units
a 3.14651 1.138e-08 au
e 0.141342 3.049e-08
i 1.008 2.763e-06 deg
Ω 67.053 0.0001742 deg
ω 75.153 0.0001746 deg
M 26.353 1.214e-05 deg
Other useful info
Absolute Magnitude (H)    12.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.7018 au
Aphelion 3.5912 au
Asc. node-Earth separation 1.98875 au
Desc. node-Earth separation 2.18511 au
Earth MOID 1.7142 au
Orbital period 2038.65 days
Date of orbit computation  apr 23 19:46
Correlation matrix
1.00000000-0.329863890.002724790.006341770.00538004-0.24593441
-0.329863891.000000000.00685314-0.005127920.02024065-0.09169472
0.002724790.006853141.00000000-0.391059800.390145350.00373432
0.00634177-0.00512792-0.391059801.00000000-0.99774756-0.00257424
0.005380040.020240650.39014535-0.997747561.00000000-0.06295521
-0.24593441-0.091694720.00373432-0.00257424-0.062955211.00000000
Covariance matrix
1.29486462E-16-1.14453208E-168.56833319E-171.25738455E-141.06875057E-14-3.39713989E-14
-1.14453208E-169.29741051E-165.77459685E-16-2.72438240E-141.07741740E-13-3.39396433E-14
8.56833319E-175.77459685E-167.63664175E-12-1.88295592E-101.88215863E-101.25269428E-13
1.25738455E-14-2.72438240E-14-1.88295592E-103.03592843E-08-3.03490440E-08-5.44472617E-12
1.06875057E-141.07741740E-131.88215863E-10-3.03490440E-083.04759430E-08-1.33411168E-10
-3.39713989E-14-3.39396433E-141.25269428E-13-5.44472617E-12-1.33411168E-101.47354674E-10