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AstDyS ∴ Objects ∴ Alma ∴ Orbital info ∴ Epoch epochXXX
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(390) Alma  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 390.eq0)
Keplerian elements at epoch
58002.4 MJD
Value 1-σ variation Units
a 2.65133 6.364e-09 au
e 0.132308 3.999e-08
i 12.162 4.012e-06 deg
Ω 305.22 1.301e-05 deg
ω 190.199 1.673e-05 deg
M 228.848 1.17e-05 deg
Other useful info
Absolute Magnitude (H)    10.3 mag
Slope parameter (G)    0.15 mag
Perihelion 2.3005 au
Aphelion 3.0021 au
Asc. node-Earth separation 1.97975 au
Desc. node-Earth separation 1.3218 au
Earth MOID 1.31747 au
Orbital period 1576.87 days
Date of orbit computation  apr 23 19:45
Correlation matrix
1.00000000-0.26381407-0.00224068-0.018299050.30708363-0.50985906
-0.263814071.000000000.00971101-0.024103030.075557540.01177268
-0.002240680.009711011.000000000.53473006-0.407131480.00195923
-0.01829905-0.024103030.534730061.00000000-0.770068490.01420936
0.307083630.07555754-0.40713148-0.770068491.00000000-0.63477084
-0.509859060.011772680.001959230.01420936-0.634770841.00000000
Covariance matrix
4.04965640E-17-6.71408761E-17-5.72077515E-17-1.51447858E-153.26907210E-14-3.79567629E-14
-6.71408761E-171.59941045E-151.55815249E-15-1.25365234E-145.05494627E-145.50788755E-15
-5.72077515E-171.55815249E-151.60964818E-112.79013755E-11-2.73249212E-119.19561216E-14
-1.51447858E-15-1.25365234E-142.79013755E-111.69141847E-10-1.67538120E-102.16187235E-12
3.26907210E-145.05494627E-14-2.73249212E-11-1.67538120E-102.79844968E-10-1.24224043E-10
-3.79567629E-145.50788755E-159.19561216E-142.16187235E-12-1.24224043E-101.36854751E-10