NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2009BD81 ∴ Orbital info ∴ Epoch 60400 MJD
Contact »
2009BD81  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2009BD81.eq1)
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 2.61073 0.01191 au
e 0.631255 0.002129
i 12.279 0.0308 deg
Ω 344.089 0.01261 deg
ω 191.014 0.02661 deg
M 207.413 9.225 deg
Other useful info
Absolute Magnitude (H)    20.7 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.9627 au
Aphelion distance 4.2588 au
Asc. node-Earth separation 3.12131 au
Desc. node-Earth separation -0.02192 au
Earth MOID 0.01997 au
Orbital period 1540.78 days
Date of orbit computation   feb 26 10:37

Covariance matrix
1.41789455E-042.53550092E-053.66787410E-041.50129597E-04-3.16901759E-04-1.09852197E-01
2.53550092E-054.53402193E-066.55894870E-052.68464564E-05-5.66688349E-05-1.96439394E-02
3.66787410E-046.55894870E-059.48823642E-043.88357626E-04-8.19775077E-04-2.84170658E-01
1.50129597E-042.68464564E-053.88357626E-041.58999136E-04-3.35531518E-04-1.16313771E-01
-3.16901759E-04-5.66688349E-05-8.19775077E-04-3.35531518E-047.08296509E-042.45521462E-01
-1.09852197E-01-1.96439394E-02-2.84170658E-01-1.16313771E-012.45521462E-018.51086222E+01

Correlation matrix
1.000000000.999999990.999999320.99987790-0.99998879-1.00000000
0.999999991.000000000.999999260.99987976-0.99998831-0.99999999
0.999999320.999999261.000000000.99986578-0.99998713-0.99999932
0.999877900.999879760.999865781.00000000-0.99983512-0.99987791
-0.99998879-0.99998831-0.99998713-0.999835121.000000000.99998879
-1.00000000-0.99999999-0.99999932-0.999877910.999988791.00000000