AstDyS-2
Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1987DO ∴ Orbital info ∴ Epoch epochXXX
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(17406) 1987DO  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 17406.eq0)
Keplerian elements at epoch
57424.6 MJD
Value 1-σ variation Units
a 2.36895 6.063e-09 au
e 0.171036 3.119e-08
i 2.726 3.465e-06 deg
Ω 143.866 7.488e-05 deg
ω 357.908 7.57e-05 deg
M 344.979 1.08e-05 deg
Other useful info
Absolute Magnitude (H)    14.9 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9638 au
Aphelion 2.7741 au
Asc. node-Earth separation 0.97666 au
Desc. node-Earth separation 1.75958 au
Earth MOID 0.97663 au
Orbital period 1331.78 days
Date of orbit computation  apr 23 19:49
Correlation matrix
1.00000000-0.134878220.00451336-0.011414890.005669200.03213615
-0.134878221.00000000-0.007658460.000984690.05242388-0.32165731
0.00451336-0.007658461.000000000.29102789-0.28685380-0.00262001
-0.011414890.000984690.291027891.00000000-0.98706224-0.00903684
0.005669200.05242388-0.28685380-0.987062241.00000000-0.14785665
0.03213615-0.32165731-0.00262001-0.00903684-0.147856651.00000000
Covariance matrix
3.67596560E-17-2.55058568E-179.48103109E-17-5.18221781E-152.60202814E-152.10391568E-15
-2.55058568E-179.72802608E-16-8.27605429E-162.29969983E-151.23778695E-13-1.08331464E-13
9.48103109E-17-8.27605429E-161.20043650E-117.55026667E-11-7.52375442E-11-9.80214815E-14
-5.18221781E-152.29969983E-157.55026667E-115.60681418E-09-5.59508930E-09-7.30673368E-12
2.60202814E-151.23778695E-13-7.52375442E-11-5.59508930E-095.73071490E-09-1.20863204E-10
2.10391568E-15-1.08331464E-13-9.80214815E-14-7.30673368E-12-1.20863204E-101.16599759E-10