NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2021XN4 ∴ Orbital info ∴ Epoch 59559 MJD
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2021XN4  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2021XN4.eq0)
Keplerian elements
(Epoch 59559.8 MJD)
Value 1-σ variation Units
a 1.30587 0.001528 au
e 0.253413 0.0008443
i 23.362 0.04048 deg
Ω 256.752 0.006326 deg
ω 142.585 0.04001 deg
M 21.869 0.06791 deg
Other useful info
Absolute Magnitude (H)    23.8 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.9749 au
Aphelion distance 1.6368 au
Asc. node-Earth separation 0.51521 au
Desc. node-Earth separation 0.03228 au
Earth MOID 0.03055 au
Orbital period 545.066 days
Date of orbit computation   feb 26 13:01

Covariance matrix
2.33468754E-061.29000214E-066.18471201E-05-9.66588236E-066.11275596E-05-1.03762595E-04
1.29000214E-067.12774618E-073.41728831E-05-5.34076744E-063.37751309E-05-5.73326391E-05
6.18471201E-053.41728831E-051.63837309E-03-2.56055961E-041.61927800E-03-2.74871310E-03
-9.66588236E-06-5.34076744E-06-2.56055961E-044.00181674E-05-2.53071459E-044.29587204E-04
6.11275596E-053.37751309E-051.61927800E-03-2.53071459E-041.60054173E-03-2.71679134E-03
-1.03762595E-04-5.73326391E-05-2.74871310E-034.29587204E-04-2.71679134E-034.61163852E-03

Correlation matrix
1.000000000.999999850.99999700-0.999996600.99997507-0.99999727
0.999999851.000000000.99999794-0.999997600.99997105-0.99999583
0.999997000.999997941.00000000-0.999999740.99995743-0.99998936
-0.99999660-0.99999760-0.999999741.00000000-0.999956410.99998874
0.999975070.999971050.99995743-0.999956411.00000000-0.99998884
-0.99999727-0.99999583-0.999989360.99998874-0.999988841.00000000