NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2021XN4 ∴ Orbital info ∴ Epoch 60400 MJD
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2021XN4  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2021XN4.eq1)
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 1.30605 0.001528 au
e 0.25348 0.0008446
i 23.36 0.0405 deg
Ω 256.738 0.006316 deg
ω 142.647 0.03978 deg
M 216.667 1.041 deg
Other useful info
Absolute Magnitude (H)    23.8 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.975 au
Aphelion distance 1.6371 au
Asc. node-Earth separation 0.51546 au
Desc. node-Earth separation 0.03299 au
Earth MOID 0.03124 au
Orbital period 545.18 days
Date of orbit computation   feb 26 13:01

Covariance matrix
2.33573838E-061.29076373E-066.18965289E-05-9.65324170E-066.07960712E-05-1.59108973E-03
1.29076373E-067.13295433E-073.42049788E-05-5.33453088E-063.35966817E-05-8.79259750E-04
6.18965289E-053.42049788E-051.64025361E-03-2.55810252E-041.61105813E-03-4.21634977E-02
-9.65324170E-06-5.33453088E-06-2.55810252E-043.98956103E-05-2.51256801E-046.57572299E-03
6.07960712E-053.35966817E-051.61105813E-03-2.51256801E-041.58251836E-03-4.14139315E-02
-1.59108973E-03-8.79259750E-04-4.21634977E-026.57572299E-03-4.14139315E-021.08383996E+00

Correlation matrix
1.000000000.999999850.99999699-0.999996600.99997476-0.99999999
0.999999851.000000000.99999793-0.999997600.99997072-0.99999975
0.999996990.999997931.00000000-0.999999740.99995702-0.99999666
-0.99999660-0.99999760-0.999999741.00000000-0.999956000.99999626
0.999974760.999970720.99995702-0.999956001.00000000-0.99997583
-0.99999999-0.99999975-0.999996660.99999626-0.999975831.00000000