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Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2008AC57 ∴ Orbital info ∴ Epoch epochXXX
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(309572) 2008AC57  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 309572.eq1)
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.81248 3.259e-08 au
e 0.092816 1.016e-07
i 5.666 8.34e-06 deg
Ω 132.42 0.0001013 deg
ω 82.497 0.0001144 deg
M 72.019 4.737e-05 deg
Other useful info
Absolute Magnitude (H)    17.1 mag
Slope parameter (G)    0.15 mag
Perihelion 2.5514 au
Aphelion 3.0735 au
Asc. node-Earth separation 1.77005 au
Desc. node-Earth separation 1.80808 au
Earth MOID 1.55279 au
Orbital period 1722.79 days
Date of orbit computation  apr 23 20:55
Correlation matrix
1.000000000.38750148-0.01723501-0.00251618-0.237448040.35393522
0.387501481.00000000-0.019966160.00686475-0.205531030.40765356
-0.01723501-0.019966161.000000000.39738337-0.34408138-0.00861575
-0.002516180.006864750.397383371.00000000-0.88023488-0.00227914
-0.23744804-0.20553103-0.34408138-0.880234881.00000000-0.46244477
0.353935220.40765356-0.00861575-0.00227914-0.462444771.00000000
Covariance matrix
1.06215173E-151.28319540E-15-4.68474436E-15-8.30943410E-15-8.85276304E-135.46446371E-13
1.28319540E-151.03241024E-14-1.69200618E-147.06785502E-14-2.38902397E-121.96222080E-12
-4.68474436E-15-1.69200618E-146.95604398E-113.35836255E-10-3.28291240E-10-3.40412014E-12
-8.30943410E-157.06785502E-143.35836255E-101.02677067E-08-1.02035728E-08-1.09405501E-11
-8.85276304E-13-2.38902397E-12-3.28291240E-10-1.02035728E-081.30868140E-08-2.50615149E-09
5.46446371E-131.96222080E-12-3.40412014E-12-1.09405501E-11-2.50615149E-092.24419694E-09