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Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2011BA18 ∴ Orbital info ∴ Epoch epochXXX
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(499727) 2011BA18  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 499727.eq0)
Keplerian elements at epoch
58339.6 MJD
Value 1-σ variation Units
a 2.47987 2.788e-08 au
e 0.173269 1.003e-07
i 1.645 1.527e-05 deg
Ω 303.145 0.0004084 deg
ω 104.72 0.0004179 deg
M 35.101 8.214e-05 deg
Other useful info
Absolute Magnitude (H)    18.2 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0502 au
Aphelion 2.9096 au
Asc. node-Earth separation 1.49988 au
Desc. node-Earth separation 1.31856 au
Earth MOID 1.05931 au
Orbital period 1426.4 days
Date of orbit computation  apr 23 21:36
Correlation matrix
1.00000000-0.345890160.010287940.00487204-0.018709040.05386581
-0.345890161.00000000-0.02220969-0.00742779-0.157936910.74565694
0.01028794-0.022209691.000000000.80152510-0.77709516-0.02677297
0.00487204-0.007427790.801525101.00000000-0.97425361-0.01160154
-0.01870904-0.15793691-0.77709516-0.974253611.00000000-0.21368151
0.053865810.74565694-0.02677297-0.01160154-0.213681511.00000000
Covariance matrix
7.77172357E-16-9.67580744E-164.37914379E-155.54682348E-14-2.17953902E-131.23348070E-13
-9.67580744E-161.00688687E-14-3.40278957E-14-3.04385763E-13-6.62259922E-126.14596266E-12
4.37914379E-15-3.40278957E-142.33133470E-104.99797458E-09-4.95827972E-09-3.35783511E-11
5.54682348E-14-3.04385763E-134.99797458E-091.66782010E-07-1.66265112E-07-3.89180272E-10
-2.17953902E-13-6.62259922E-12-4.95827972E-09-1.66265112E-071.74626041E-07-7.33469336E-09
1.23348070E-136.14596266E-12-3.35783511E-11-3.89180272E-10-7.33469336E-096.74716038E-09