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AstDyS ∴ Objects ∴ Alexandra ∴ Orbital info ∴ Epoch epochXXX
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(54) Alexandra  ▹ 
ORBITAL INFORMATION
(ASCII data file 54.eq0)
Keplerian elements at epoch
54880.4 MJD
Value 1-σ variation Units
a 2.71123 7.132e-09 au
e 0.196815 3.11e-08
i 11.807 3.922e-06 deg
Ω 313.436 1.61e-05 deg
ω 345.742 1.802e-05 deg
M 275.853 8.607e-06 deg
Other useful info
Absolute Magnitude (H)    7.8 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1776 au
Aphelion 3.2448 au
Asc. node-Earth separation 1.17379 au
Desc. node-Earth separation 2.23509 au
Earth MOID 1.16315 au
Orbital period 1630.6 days
Date of orbit computation  Oct 31 04:54
Correlation matrix
1.00000000-0.146845480.01357357-0.015357700.13333884-0.30677079
-0.146845481.00000000-0.00207749-0.000717510.01444046-0.05362988
0.01357357-0.002077491.000000000.06859235-0.063001800.01705182
-0.01535770-0.000717510.068592351.00000000-0.87330700-0.01530268
0.133338840.01444046-0.06300180-0.873307001.00000000-0.45410870
-0.30677079-0.053629880.01705182-0.01530268-0.454108701.00000000
Covariance matrix
5.08625448E-17-3.25733902E-173.79698242E-16-1.76304658E-151.71390149E-14-1.88316828E-14
-3.25733902E-179.67401338E-16-2.53447549E-16-3.59228972E-168.09495508E-15-1.43577446E-14
3.79698242E-16-2.53447549E-161.53847649E-114.33071570E-12-4.45377772E-125.75694727E-13
-1.76304658E-15-3.59228972E-164.33071570E-122.59105815E-10-2.53358600E-10-2.12022600E-12
1.71390149E-148.09495508E-15-4.45377772E-12-2.53358600E-103.24833088E-10-7.04475729E-11
-1.88316828E-14-1.43577446E-145.75694727E-13-2.12022600E-12-7.04475729E-117.40887318E-11





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