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AstDyS ∴ Objects ∴ Alphonsina ∴ Orbital info ∴ Epoch epochXXX
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(925) Alphonsina  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 925.eq0)
Keplerian elements at epoch
58782.2 MJD
Value 1-σ variation Units
a 2.70112 4.911e-09 au
e 0.079731 2.412e-08
i 21.097 2.834e-06 deg
Ω 299.526 4.142e-06 deg
ω 202.027 1.438e-05 deg
M 153.044 1.355e-05 deg
Other useful info
Absolute Magnitude (H)    8.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.4858 au
Aphelion 2.9165 au
Asc. node-Earth separation 1.88143 au
Desc. node-Earth separation 1.51434 au
Earth MOID 1.50687 au
Orbital period 1621.49 days
Date of orbit computation  apr 23 19:46
Correlation matrix
1.000000000.01700814-0.00087642-0.01205338-0.310595370.31362721
0.017008141.00000000-0.01100401-0.08551742-0.470396460.55852528
-0.00087642-0.011004011.00000000-0.517399650.16056680-0.02181833
-0.01205338-0.08551742-0.517399651.00000000-0.21142326-0.06147941
-0.31059537-0.470396460.16056680-0.211423261.00000000-0.95745716
0.313627210.55852528-0.02181833-0.06147941-0.957457161.00000000
Covariance matrix
2.41224446E-172.01497101E-18-1.21996874E-17-2.45189279E-16-2.19419664E-142.08758143E-14
2.01497101E-185.81838592E-16-7.52276867E-16-8.54354165E-15-1.63205659E-131.82584172E-13
-1.21996874E-17-7.52276867E-168.03250609E-12-6.07342615E-126.54562608E-12-8.38042648E-13
-2.45189279E-16-8.54354165E-15-6.07342615E-121.71539515E-11-1.25951911E-11-3.45088774E-12
-2.19419664E-14-1.63205659E-136.54562608E-12-1.25951911E-112.06890146E-10-1.86641528E-10
2.08758143E-141.82584172E-13-8.38042648E-13-3.45088774E-12-1.86641528E-101.83669928E-10