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Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1999XD227 ∴ Orbital info ∴ Epoch epochXXX
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(192909) 1999XD227  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 192909.eq0)
Keplerian elements at epoch
57737.9 MJD
Value 1-σ variation Units
a 2.85943 1.533e-08 au
e 0.181258 4.318e-08
i 0.616 4.7e-06 deg
Ω 289.021 0.0004727 deg
ω 128.155 0.0004728 deg
M 217.671 1.367e-05 deg
Other useful info
Absolute Magnitude (H)    16.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.3411 au
Aphelion 3.3777 au
Asc. node-Earth separation 2.09732 au
Desc. node-Earth separation 1.50491 au
Earth MOID 1.35297 au
Orbital period 1766.11 days
Date of orbit computation  apr 23 20:30
Correlation matrix
1.000000000.00754439-0.001372410.00642153-0.00325297-0.10962965
0.007544391.00000000-0.011280530.01020603-0.015058260.12979814
-0.00137241-0.011280531.000000000.03802936-0.03808421-0.00261261
0.006421530.010206030.038029361.00000000-0.99946627-0.00798043
-0.00325297-0.01505826-0.03808421-0.999466271.00000000-0.02374847
-0.109629650.12979814-0.00261261-0.00798043-0.023748471.00000000
Covariance matrix
2.35081580E-164.99442118E-18-9.88965599E-174.65413962E-14-2.35817520E-14-2.29851108E-14
4.99442118E-181.86424494E-15-2.28912097E-152.08305084E-13-3.07406296E-137.66353686E-14
-9.88965599E-17-2.28912097E-152.20889902E-118.44886619E-11-8.46290439E-11-1.67908425E-13
4.65413962E-142.08305084E-138.44886619E-112.23451297E-07-2.23380961E-07-5.15854295E-11
-2.35817520E-14-3.07406296E-13-8.46290439E-11-2.23380961E-072.23549211E-07-1.53543533E-10
-2.29851108E-147.66353686E-14-1.67908425E-13-5.15854295E-11-1.53543533E-101.86990086E-10