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AstDyS ∴ Objects ∴ Sappho ∴ Orbital info ∴ Epoch epochXXX
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(80) Sappho  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 80.eq1)
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.29636 3.068e-09 au
e 0.199762 2.42e-08
i 8.677 3.142e-06 deg
Ω 218.645 2.022e-05 deg
ω 139.592 2.13e-05 deg
M 247.388 8.761e-06 deg
Other useful info
Absolute Magnitude (H)    8.1 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8376 au
Aphelion 2.7551 au
Asc. node-Earth separation 1.59301 au
Desc. node-Earth separation 0.92195 au
Earth MOID 0.84469 au
Orbital period 1271.04 days
Date of orbit computation  apr 23 19:45
Correlation matrix
1.00000000-0.002068700.009072440.004823670.02534210-0.42789438
-0.002068701.00000000-0.001802290.002449480.01187255-0.05543888
0.00907244-0.001802291.00000000-0.006862040.01599600-0.02220852
0.004823670.00244948-0.006862041.00000000-0.92855316-0.01890370
0.025342100.011872550.01599600-0.928553161.00000000-0.31757936
-0.42789438-0.05543888-0.02220852-0.01890370-0.317579361.00000000
Covariance matrix
9.41062983E-18-1.53552121E-198.74403407E-172.99197382E-161.65626688E-15-1.15005817E-14
-1.53552121E-195.85461065E-16-1.37009668E-161.19837624E-156.12027921E-15-1.17526920E-14
8.74403407E-17-1.37009668E-169.87090584E-12-4.35915874E-131.07070114E-12-6.11324691E-13
2.99197382E-161.19837624E-15-4.35915874E-134.08828907E-10-3.99996226E-10-3.34881799E-12
1.65626688E-156.12027921E-151.07070114E-12-3.99996226E-104.53896310E-10-5.92794914E-11
-1.15005817E-14-1.17526920E-14-6.11324691E-13-3.34881799E-12-5.92794914E-117.67622601E-11