NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2008BT18 ∴ Orbital info ∴ Epoch 60600 MJD
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(450894) 2008BT18  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 450894.eq1)
Keplerian elements
(Epoch 60600.0 MJD)
Value 1-σ variation Units
a 2.21956 2.385e-09 au
e 0.594648 1.342e-08
i 8.146 5.027e-06 deg
Ω 107.527 1.587e-05 deg
ω 139.403 1.652e-05 deg
M 338.576 3.289e-06 deg
Other useful info
Absolute Magnitude (H)    18.1 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.8997 au
Aphelion distance 3.5394 au
Asc. node-Earth separation 1.63453 au
Desc. node-Earth separation -0.02739 au
Earth MOID 0.01241 au
Orbital period 1207.81 days
Date of orbit computation   Jul 29 14:24

Covariance matrix
5.68732048E-18-1.64013655E-174.10076518E-155.44976966E-152.12110339E-15-7.71650288E-15
-1.64013655E-171.80043907E-16-1.49334871E-14-7.76027414E-143.53599516E-142.68817108E-14
4.10076518E-15-1.49334871E-142.52659039E-112.96567790E-11-2.35571698E-11-4.69006672E-12
5.44976966E-15-7.76027414E-142.96567790E-112.51950379E-10-2.50045876E-10-5.45955199E-12
2.12110339E-153.53599516E-14-2.35571698E-11-2.50045876E-102.72809050E-10-6.74179496E-12
-7.71650288E-152.68817108E-14-4.69006672E-12-5.45955199E-12-6.74179496E-121.08173501E-11

Correlation matrix
1.00000000-0.512550830.342092560.143968270.05384912-0.98379866
-0.512550831.00000000-0.22141375-0.364359700.159548620.60912615
0.34209256-0.221413751.000000000.37170556-0.28374375-0.28369466
0.14396827-0.364359700.371705561.00000000-0.95374616-0.10457769
0.053849120.15954862-0.28374375-0.953746161.00000000-0.12410398
-0.983798660.60912615-0.28369466-0.10457769-0.124103981.00000000