AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2009BT144 ∴ Orbital info ∴ Epoch epochXXX
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(432157) 2009BT144  ▹ 
ORBITAL INFORMATION
(ASCII data file 432157.eq0)
Keplerian elements at epoch
58521.9 MJD
Value 1-σ variation Units
a 3.09276 4.978e-08 au
e 0.018167 6.455e-08
i 10.393 6.649e-06 deg
Ω 135.365 4.168e-05 deg
ω 121.16 0.0002479 deg
M 189.278 0.0002428 deg
Other useful info
Absolute Magnitude (H)    16.5 mag
Slope parameter (G)    0.15 mag
Perihelion 3.0366 au
Aphelion 3.1489 au
Asc. node-Earth separation 2.13525 au
Desc. node-Earth separation 2.04748 au
Earth MOID 2.03148 au
Orbital period 1986.63 days
Date of orbit computation  apr 23 21:22
Correlation matrix
1.000000000.23354595-0.00583129-0.00164922-0.454771660.46192756
0.233545951.00000000-0.01744057-0.00340337-0.202631790.21099390
-0.00583129-0.017440571.000000000.12604038-0.00747974-0.01341162
-0.00164922-0.003403370.126040381.00000000-0.16201572-0.00340994
-0.45477166-0.20263179-0.00747974-0.162015721.00000000-0.98600491
0.461927560.21099390-0.01341162-0.00340994-0.986004911.00000000
Covariance matrix
2.47802841E-157.50446013E-16-1.92994534E-15-3.42168045E-15-5.61232297E-125.58250930E-12
7.50446013E-164.16665893E-15-7.48483149E-15-9.15607488E-15-3.24263214E-123.30648311E-12
-1.92994534E-15-7.48483149E-154.42032899E-113.49255681E-11-1.23284841E-11-2.16476645E-11
-3.42168045E-15-9.15607488E-153.49255681E-111.73705259E-09-1.67401657E-09-3.45028570E-11
-5.61232297E-12-3.24263214E-12-1.23284841E-11-1.67401657E-096.14599569E-08-5.93441126E-08
5.58250930E-123.30648311E-12-2.16476645E-11-3.45028570E-11-5.93441126E-085.89392868E-08