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Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2001XW117 ∴ Orbital info ∴ Epoch epochXXX
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(163031) 2001XW117  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 163031.eq1)
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.22732 7.127e-09 au
e 0.085743 3.342e-08
i 4.497 3.839e-06 deg
Ω 58.483 4.947e-05 deg
ω 9.07 5.583e-05 deg
M 287.499 2.604e-05 deg
Other useful info
Absolute Magnitude (H)    16.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0363 au
Aphelion 2.4183 au
Asc. node-Earth separation 1.05121 au
Desc. node-Earth separation 1.40356 au
Earth MOID 1.05055 au
Orbital period 1214.15 days
Date of orbit computation  apr 23 20:23
Correlation matrix
1.00000000-0.02903047-0.001999240.012909530.01302764-0.21817490
-0.029030471.00000000-0.00210002-0.00231568-0.101086810.20617773
-0.00199924-0.002100021.00000000-0.190382340.16943122-0.00043606
0.01290953-0.00231568-0.190382341.00000000-0.87644776-0.01494756
0.01302764-0.101086810.16943122-0.876447761.00000000-0.45886337
-0.218174900.20617773-0.00043606-0.01494756-0.458863371.00000000
Covariance matrix
5.07880749E-17-6.91478553E-18-5.46907548E-174.55121087E-155.18317866E-15-4.04903905E-14
-6.91478553E-181.11708877E-15-2.69423213E-16-3.82876077E-15-1.88620080E-131.79453479E-13
-5.46907548E-17-2.69423213E-161.47345574E-11-3.61518692E-113.63087731E-11-4.35891552E-14
4.55121087E-15-3.82876077E-15-3.61518692E-112.44720926E-09-2.42053391E-09-1.92562725E-11
5.18317866E-15-1.88620080E-133.63087731E-11-2.42053391E-093.11672991E-09-6.67112792E-10
-4.04903905E-141.79453479E-13-4.35891552E-14-1.92562725E-11-6.67112792E-106.78160654E-10