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AstDyS ∴ Objects ∴ 2009WC221 ∴ Orbital info ∴ Epoch epochXXX
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(312635) 2009WC221  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 312635.eq1)
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 5.19738 1.679e-07 au
e 0.014591 7.929e-08
i 3.616 7.062e-06 deg
Ω 125.513 0.0001419 deg
ω 301.809 0.0003551 deg
M 64.832 0.0003201 deg
Other useful info
Absolute Magnitude (H)    14.1 mag
Slope parameter (G)    0.15 mag
Perihelion 5.1215 au
Aphelion 5.2732 au
Asc. node-Earth separation 4.17253 au
Desc. node-Earth separation 4.22141 au
Earth MOID 4.13725 au
Orbital period 4327.88 days
Date of orbit computation  apr 23 20:55
Correlation matrix
1.00000000-0.363527830.016891710.00056450-0.237433020.22899173
-0.363527831.00000000-0.01565600-0.00485166-0.061402930.08629115
0.01689171-0.015656001.000000000.11786662-0.060254020.01432665
0.00056450-0.004851660.117866621.00000000-0.401977100.00316051
-0.23743302-0.06140293-0.06025402-0.401977101.00000000-0.91631563
0.228991730.086291150.014326650.00316051-0.916315631.00000000
Covariance matrix
2.81952649E-14-4.84008965E-152.00305083E-141.34543378E-14-1.41553944E-111.23077157E-11
-4.84008965E-156.28717130E-15-8.76675096E-15-5.46048319E-14-1.72865975E-122.19009755E-12
2.00305083E-14-8.76675096E-154.98724304E-111.18150057E-10-1.51080731E-103.23850438E-11
1.34543378E-14-5.46048319E-141.18150057E-102.01477092E-08-2.02584829E-081.43595221E-10
-1.41553944E-11-1.72865975E-12-1.51080731E-10-2.02584829E-081.26062389E-07-1.04137568E-07
1.23077157E-112.19009755E-123.23850438E-111.43595221E-10-1.04137568E-071.02456410E-07