NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2013XA21 ∴ Orbital info ∴ Epoch 56644 MJD
Contact »
2013XA21  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2013XA21.eq0)
Keplerian elements
(Epoch 56644.1 MJD)
Value 1-σ variation Units
a 2.79909 0.002017 au
e 0.64951 0.0002545
i 16.01 0.004584 deg
Ω 262.524 0.001752 deg
ω 131.44 0.001634 deg
M 10.759 0.01181 deg
Other useful info
Absolute Magnitude (H)    21.5 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.9811 au
Aphelion distance 4.6171 au
Asc. node-Earth separation 1.82419 au
Desc. node-Earth separation 0.14751 au
Earth MOID 0.09647 au
Orbital period 1710.51 days
Date of orbit computation   feb 26 11:03

Covariance matrix
4.06662303E-065.13108132E-079.20937015E-063.51632806E-06-3.19019937E-06-2.38233910E-05
5.13108132E-076.47457490E-081.16128927E-064.43370476E-07-4.02233313E-07-3.00620481E-06
9.20937015E-061.16128927E-062.10139205E-058.03082451E-06-7.34084499E-06-5.38879760E-05
3.51632806E-064.43370476E-078.03082451E-063.07041443E-06-2.80844376E-06-2.05727700E-05
-3.19019937E-06-4.02233313E-07-7.34084499E-06-2.80844376E-062.67064672E-061.86341146E-05
-2.38233910E-05-3.00620481E-06-5.38879760E-05-2.05727700E-051.86341146E-051.39591286E-04

Correlation matrix
1.000000000.999968480.996229570.99511650-0.96803853-0.99990207
0.999968481.000000000.995591640.99440349-0.96730668-0.99996266
0.996229570.995591641.000000000.99978840-0.97990572-0.99496814
0.995116500.994403490.999788401.00000000-0.98075157-0.99372249
-0.96803853-0.96730668-0.97990572-0.980751571.000000000.96509794
-0.99990207-0.99996266-0.99496814-0.993722490.965097941.00000000