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AstDyS ∴ Objects ∴ Alma ∴ Orbital info ∴ Epoch epochXXX
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(390) Alma  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 390.eq1)
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.65153 6.149e-09 au
e 0.131642 4.005e-08
i 12.139 4.012e-06 deg
Ω 305.099 1.305e-05 deg
ω 192.121 1.679e-05 deg
M 54.043 1.287e-05 deg
Other useful info
Absolute Magnitude (H)    10.3 mag
Slope parameter (G)    0.15 mag
Perihelion 2.3025 au
Aphelion 3.0006 au
Asc. node-Earth separation 1.97525 au
Desc. node-Earth separation 1.32446 au
Earth MOID 1.31841 au
Orbital period 1577.04 days
Date of orbit computation  apr 23 19:45
Correlation matrix
1.00000000-0.252283390.00735400-0.031060340.28304403-0.56898462
-0.252283391.000000000.00986727-0.024699340.072367860.04430504
0.007354000.009867271.000000000.53692840-0.411162720.00560984
-0.03106034-0.024699340.536928401.00000000-0.768907620.01543598
0.283044030.07236786-0.41116272-0.768907621.00000000-0.62881170
-0.568984620.044305040.005609840.01543598-0.628811701.00000000
Covariance matrix
3.78093864E-17-6.21304691E-171.81416805E-16-2.49242815E-152.92259984E-14-4.50308030E-14
-6.21304691E-171.60410331E-151.58550327E-15-1.29097605E-144.86718006E-142.28390846E-14
1.81416805E-161.58550327E-151.60956297E-112.81116912E-11-2.77002223E-112.89676634E-13
-2.49242815E-15-1.29097605E-142.81116912E-111.70307282E-10-1.68502485E-102.59274764E-12
2.92259984E-144.86718006E-14-2.77002223E-11-1.68502485E-102.81988290E-10-1.35908152E-10
-4.50308030E-142.28390846E-142.89676634E-132.59274764E-12-1.35908152E-101.65660400E-10