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NEODyS ∴ Objects ∴ 2009XA2 ∴ Orbital info ∴ Epoch 60400 MJD
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2009XA2  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2009XA2.eq1)
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 1.57306 0.01018 au
e 0.458263 0.003583
i 26.648 0.1445 deg
Ω 255.758 0.02008 deg
ω 107.851 0.1297 deg
M 117.79 26.66 deg
Other useful info
Absolute Magnitude (H)    23.2 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.8522 au
Aphelion distance 2.2939 au
Asc. node-Earth separation 0.4308 au
Desc. node-Earth separation 0.10538 au
Earth MOID 0.07919 au
Orbital period 720.634 days
Date of orbit computation   feb 26 10:40

Covariance matrix
1.03616555E-043.64761734E-051.47114598E-03-2.04339494E-041.31960887E-03-2.71408189E-01
3.64761734E-051.28414622E-055.17898179E-04-7.19281592E-054.64409825E-04-9.55439122E-02
1.47114598E-035.17898179E-042.08875126E-02-2.90113381E-031.87339347E-02-3.85344840E+00
-2.04339494E-04-7.19281592E-05-2.90113381E-034.03015465E-04-2.60335297E-035.35237061E-01
1.31960887E-034.64409825E-041.87339347E-02-2.60335297E-031.68296147E-02-3.45652163E+00
-2.71408189E-01-9.55439122E-02-3.85344840E+005.35237061E-01-3.45652163E+007.10913475E+02

Correlation matrix
1.000000000.999971120.99999501-0.999946770.99929466-1.00000000
0.999971121.000000000.99998569-0.999840790.99898065-0.99997101
0.999995010.999985691.00000000-0.999916060.99919109-0.99999496
-0.99994677-0.99984079-0.999916061.00000000-0.999620400.99994692
0.999294660.998980650.99919109-0.999620401.00000000-0.99929524
-1.00000000-0.99997101-0.999994960.99994692-0.999295241.00000000