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Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2003XY18 ∴ Orbital info ∴ Epoch epochXXX
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(259686) 2003XY18  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 259686.eq0)
Keplerian elements at epoch
57997.1 MJD
Value 1-σ variation Units
a 2.37296 1.313e-08 au
e 0.10219 4.483e-08
i 11.073 6.009e-06 deg
Ω 80.675 3.465e-05 deg
ω 23.306 5.615e-05 deg
M 245.847 4.255e-05 deg
Other useful info
Absolute Magnitude (H)    17.4 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1305 au
Aphelion 2.6155 au
Asc. node-Earth separation 1.16303 au
Desc. node-Earth separation 1.57601 au
Earth MOID 1.15205 au
Orbital period 1335.16 days
Date of orbit computation  apr 23 20:44
Correlation matrix
1.00000000-0.178462690.00255661-0.007834500.21253399-0.26233063
-0.178462691.00000000-0.003402050.00170879-0.185980100.24081733
0.00255661-0.003402051.00000000-0.412006980.244919000.00780024
-0.007834500.00170879-0.412006981.00000000-0.58724540-0.02262009
0.21253399-0.185980100.24491900-0.587245401.00000000-0.79234886
-0.262330630.240817330.00780024-0.02262009-0.792348861.00000000
Covariance matrix
1.72414138E-16-1.05045664E-162.01709383E-16-3.56452061E-151.56694559E-13-1.46561435E-13
-1.05045664E-162.00950227E-15-9.16346125E-162.65422360E-15-4.68112047E-134.59320951E-13
2.01709383E-16-9.16346125E-163.61034784E-11-8.57793048E-118.26296857E-111.99419110E-12
-3.56452061E-152.65422360E-15-8.57793048E-111.20062352E-09-1.14251560E-09-3.33489407E-11
1.56694559E-13-4.68112047E-138.26296857E-11-1.14251560E-093.15266759E-09-1.89295286E-09
-1.46561435E-134.59320951E-131.99419110E-12-3.33489407E-11-1.89295286E-091.81037497E-09