NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2021XW4 ∴ Orbital info ∴ Epoch 60400 MJD
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2021XW4  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2021XW4.eq1)
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 1.41431 0.0003815 au
e 0.302112 0.0001842
i 6.585 0.003253 deg
Ω 264.712 0.001601 deg
ω 120.282 0.001808 deg
M 160.52 0.2124 deg
Other useful info
Absolute Magnitude (H)    24.5 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.987 au
Aphelion distance 1.8416 au
Asc. node-Earth separation 0.50001 au
Desc. node-Earth separation 0.1321 au
Earth MOID 0.06445 au
Orbital period 614.353 days
Date of orbit computation   feb 26 12:37

Covariance matrix
1.45548298E-077.02736175E-081.24071615E-06-6.10061400E-076.04399257E-07-8.10488283E-05
7.02736175E-083.39361063E-085.99118838E-07-2.94674113E-072.89603964E-07-3.91309959E-05
1.24071615E-065.99118838E-071.05795568E-05-5.20431295E-065.12604307E-06-6.90881872E-04
-6.10061400E-07-2.94674113E-07-5.20431295E-062.56332198E-06-2.49457099E-063.39694525E-04
6.04399257E-072.89603964E-075.12604307E-06-2.49457099E-063.26783243E-06-3.36901248E-04
-8.10488283E-05-3.91309959E-05-6.90881872E-043.39694525E-04-3.36901248E-044.51323382E-02

Correlation matrix
1.000000000.999902700.99985065-0.998776700.87637598-0.99999829
0.999902701.000000000.99988081-0.999101010.86964821-0.99987562
0.999850650.999880811.00000000-0.999374090.87180353-0.99982995
-0.99877670-0.99910101-0.999374091.00000000-0.861914920.99871840
0.876375980.869648210.87180353-0.861914921.00000000-0.87726098
-0.99999829-0.99987562-0.999829950.99871840-0.877260981.00000000