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AstDyS ∴ Objects ∴ Alcide ∴ Orbital info ∴ Epoch epochXXX
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(8549) Alcide  ▹ 
ORBITAL INFORMATION
(ASCII data file 8549.eq0)
Keplerian elements at epoch
57277.0 MJD
Value 1-σ variation Units
a 2.43602 5.867e-09 au
e 0.186622 2.368e-08
i 1.878 3.314e-06 deg
Ω 205.628 8.859e-05 deg
ω 64.929 8.916e-05 deg
M 131.069 9.949e-06 deg
Other useful info
Absolute Magnitude (H)    14.3 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9814 au
Aphelion 2.8906 au
Asc. node-Earth separation 1.17361 au
Desc. node-Earth separation 1.55731 au
Earth MOID 0.96541 au
Orbital period 1388.73 days
Date of orbit computation  Jun 5 00:38
Correlation matrix
1.00000000-0.022438040.00489441-0.000835010.02012079-0.18256310
-0.022438041.00000000-0.00252073-0.000603240.01421735-0.10875613
0.00489441-0.002520731.00000000-0.236537130.23503280-0.00237240
-0.00083501-0.00060324-0.236537131.00000000-0.99317865-0.00215467
0.020120790.014217350.23503280-0.993178651.00000000-0.11167680
-0.18256310-0.10875613-0.00237240-0.00215467-0.111676801.00000000
Covariance matrix
3.44250343E-17-3.11813046E-189.51581677E-17-4.34016652E-161.05258009E-14-1.06564705E-14
-3.11813046E-185.60976018E-16-1.97836757E-16-1.26572832E-153.00236739E-14-2.56264867E-14
9.51581677E-17-1.97836757E-161.09803656E-11-6.94360141E-116.94400214E-11-7.82094266E-14
-4.34016652E-16-1.26572832E-15-6.94360141E-117.84791189E-09-7.84471925E-09-1.89898500E-12
1.05258009E-143.00236739E-146.94400214E-11-7.84471925E-097.94961215E-09-9.90601851E-11
-1.06564705E-14-2.56264867E-14-7.82094266E-14-1.89898500E-12-9.90601851E-119.89751980E-11