NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2021XK2 ∴ Orbital info ∴ Epoch 60600 MJD
Contact »
2021XK2  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2021XK2.eq1)
Keplerian elements
(Epoch 60600.0 MJD)
Value 1-σ variation Units
a 1.45854 0.001664 au
e 0.30372 0.0007585
i 11.541 0.02165 deg
Ω 243.631 0.003036 deg
ω 160.485 0.02052 deg
M 240.038 1.026 deg
Other useful info
Absolute Magnitude (H)    25.7 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.0156 au
Aphelion distance 1.9015 au
Asc. node-Earth separation 0.84379 au
Desc. node-Earth separation 0.04266 au
Earth MOID 0.03938 au
Orbital period 643.395 days
Date of orbit computation   Jul 29 14:00

Covariance matrix
2.76723534E-061.26132209E-063.56748215E-05-4.75509721E-06-8.11610736E-06-1.70699668E-03
1.26132209E-065.75383249E-071.63241522E-05-2.14548332E-06-4.12913362E-06-7.77857916E-04
3.56748215E-051.63241522E-054.68638200E-04-5.82976874E-05-1.63323858E-04-2.19788970E-02
-4.75509721E-06-2.14548332E-06-5.82976874E-059.21808845E-06-6.30349559E-062.94270090E-03
-8.11610736E-06-4.12913362E-06-1.63323858E-04-6.30349559E-064.21166492E-044.82047898E-03
-1.70699668E-03-7.77857916E-04-2.19788970E-022.94270090E-034.82047898E-031.05306499E+00

Correlation matrix
1.000000000.999595620.99064926-0.94149044-0.23773758-0.99995865
0.999595621.000000000.99410712-0.93159275-0.26524880-0.99929584
0.990649260.994107121.00000000-0.88697637-0.36762402-0.98937165
-0.94149044-0.93159275-0.886976371.00000000-0.101165890.94449160
-0.23773758-0.26524880-0.36762402-0.101165891.000000000.22889468
-0.99995865-0.99929584-0.989371650.944491600.228894681.00000000