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AstDyS ∴ Objects ∴ Houssay ∴ Orbital info ∴ Epoch epochXXX
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(2550) Houssay  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2550.eq0)
Keplerian elements at epoch
57590.3 MJD
Value 1-σ variation Units
a 3.19274 1.19e-08 au
e 0.171753 2.73e-08
i 10.394 3.233e-06 deg
Ω 158.511 1.707e-05 deg
ω 243.046 1.935e-05 deg
M 341.627 9.126e-06 deg
Other useful info
Absolute Magnitude (H)    11.6 mag
Slope parameter (G)    0.15 mag
Perihelion 2.6444 au
Aphelion 3.7411 au
Asc. node-Earth separation 2.37127 au
Desc. node-Earth separation 1.86572 au
Earth MOID 1.67204 au
Orbital period 2083.74 days
Date of orbit computation  apr 23 19:46
Correlation matrix
1.00000000-0.042537580.005667560.00030716-0.025496070.04463612
-0.042537581.00000000-0.00709621-0.00745388-0.003957130.02237069
0.00566756-0.007096211.000000000.00508824-0.006120540.00333158
0.00030716-0.007453880.005088241.00000000-0.86746967-0.00082967
-0.02549607-0.00395713-0.00612054-0.867469671.00000000-0.48210576
0.044636120.022370690.00333158-0.00082967-0.482105761.00000000
Covariance matrix
1.41531256E-16-1.38157109E-172.17995324E-166.23700527E-17-5.86990360E-154.84632998E-15
-1.38157109E-177.45329821E-16-6.26362832E-16-3.47329937E-15-2.09067091E-155.57383232E-15
2.17995324E-16-6.26362832E-161.04532257E-112.80788029E-13-3.82953908E-139.83049222E-14
6.23700527E-17-3.47329937E-152.80788029E-132.91320682E-10-2.86530875E-10-1.29237782E-13
-5.86990360E-15-2.09067091E-15-3.82953908E-13-2.86530875E-103.74509580E-10-8.51479387E-11
4.84632998E-155.57383232E-159.83049222E-14-1.29237782E-13-8.51479387E-118.32915031E-11