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AstDyS ∴ Objects ∴ 2009SD197 ∴ Orbital info ∴ Epoch epochXXX
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(274931) 2009SD197  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 274931.eq0)
Keplerian elements at epoch
57355.8 MJD
Value 1-σ variation Units
a 2.42564 1.963e-08 au
e 0.194362 8.726e-08
i 3.671 8.969e-06 deg
Ω 313.029 0.0001235 deg
ω 31.687 0.0001253 deg
M 246.55 2.182e-05 deg
Other useful info
Absolute Magnitude (H)    17.6 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9542 au
Aphelion 2.8971 au
Asc. node-Earth separation 0.98943 au
Desc. node-Earth separation 1.81136 au
Earth MOID 0.94794 au
Orbital period 1379.87 days
Date of orbit computation  apr 23 20:47
Correlation matrix
1.00000000-0.43712117-0.005903260.006713920.05162734-0.34155613
-0.437121171.00000000-0.00990574-0.01064104-0.022476190.17245683
-0.00590326-0.009905741.000000000.06701333-0.06585397-0.00014880
0.00671392-0.010641040.067013331.00000000-0.982229280.00148422
0.05162734-0.02247619-0.06585397-0.982229281.00000000-0.18234313
-0.341556130.17245683-0.000148800.00148422-0.182343131.00000000
Covariance matrix
3.85218791E-16-7.48659609E-16-1.03920487E-151.62691588E-141.26964748E-13-1.46302312E-13
-7.48659609E-167.61478541E-15-7.75302722E-15-1.14643126E-13-2.45754330E-133.28431361E-13
-1.03920487E-15-7.75302722E-158.04472281E-117.42082008E-11-7.40094513E-11-2.91272708E-14
1.62691588E-14-1.14643126E-137.42082008E-111.52429964E-08-1.51948952E-083.99915438E-12
1.26964748E-13-2.45754330E-13-7.40094513E-11-1.51948952E-081.56999878E-08-4.98625433E-10
-1.46302312E-133.28431361E-13-2.91272708E-143.99915438E-12-4.98625433E-104.76289218E-10