NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2009SD1 ∴ Orbital info ∴ Epoch 60400 MJD
Contact »
2009SD1  ▹ 
ORBITAL INFORMATION
(ASCII data file 2009SD1.eq1)
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 1.72456 0.02428 au
e 0.507883 0.006901
i 32.092 0.2401 deg
Ω 0.964 0.02851 deg
ω 61.93 0.2976 deg
M 129.107 48.62 deg
Other useful info
Absolute Magnitude (H)    22.3 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.8487 au
Aphelion distance 2.6004 au
Asc. node-Earth separation 0.03029 au
Desc. node-Earth separation 0.68541 au
Earth MOID 0.02531 au
Orbital period 827.212 days
Date of orbit computation   feb 26 10:43

Covariance matrix
5.89297992E-041.67520475E-045.82882564E-036.91990698E-04-7.22543601E-03-1.18037373E+00
1.67520475E-044.76212615E-051.65696839E-031.96713093E-04-2.05398159E-03-3.35546311E-01
5.82882564E-031.65696839E-035.76538085E-026.84457745E-03-7.14675143E-02-1.16752352E+01
6.91990698E-041.96713093E-046.84457745E-038.12579173E-04-8.48455061E-03-1.38606893E+00
-7.22543601E-03-2.05398159E-03-7.14675143E-02-8.48455061E-038.85923208E-021.44726690E+01
-1.18037373E+00-3.35546311E-01-1.16752352E+01-1.38606893E+001.44726690E+012.36430830E+03

Correlation matrix
1.000000000.999999920.999999040.99999984-0.99999664-1.00000000
0.999999921.000000000.999999480.99999994-0.99999553-0.99999992
0.999999040.999999481.000000000.99999953-0.99999226-0.99999904
0.999999840.999999940.999999531.00000000-0.99999531-0.99999985
-0.99999664-0.99999553-0.99999226-0.999995311.000000000.99999663
-1.00000000-0.99999992-0.99999904-0.999999850.999996631.00000000