NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2021XD ∴ Orbital info ∴ Epoch 60400 MJD
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ORBITAL INFORMATION
◲
(ASCII data file 2021XD.eq1)
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 2.53909 0.003459 au
e 0.587832 0.0005407
i 1.875 0.001454 deg
Ω 341.935 0.001398 deg
ω 89.822 0.001748 deg
M 206.786 0.4222 deg
Other useful info
Absolute Magnitude (H)    25.3 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.0465 au
Aphelion distance 4.0317 au
Asc. node-Earth separation 0.65025 au
Desc. node-Earth separation 0.67432 au
Earth MOID 0.06999 au
Orbital period 1477.8 days
Date of orbit computation   feb 26 13:01

Covariance matrix
1.19667056E-051.87052937E-065.03129959E-061.45151925E-06-3.22785930E-06-1.46056515E-03
1.87052937E-062.92384592E-077.86446906E-072.27011464E-07-5.04694369E-07-2.28302596E-04
5.03129959E-067.86446906E-072.11546369E-066.01500194E-07-1.34683253E-06-6.14082503E-04
1.45151925E-062.27011464E-076.01500194E-071.95398253E-06-2.35390219E-06-1.77123356E-04
-3.22785930E-06-5.04694369E-07-1.34683253E-06-2.35390219E-063.05480342E-063.93922216E-04
-1.46056515E-03-2.28302596E-04-6.14082503E-04-1.77123356E-043.93922216E-041.78265484E-01

Correlation matrix
1.000000000.999999970.999977180.30017544-0.53387017-1.00000000
0.999999971.000000000.999975550.30033795-0.53402254-0.99999995
0.999977180.999975551.000000000.29585073-0.52980881-0.99997768
0.300175440.300337950.295850731.00000000-0.96346610-0.30011096
-0.53387017-0.53402254-0.52980881-0.963466101.000000000.53380816
-1.00000000-0.99999995-0.99997768-0.300110960.533808161.00000000