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AstDyS ∴ Objects ∴ 2017XT21 ∴ Orbital info ∴ Epoch epochXXX
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(540848) 2017XT21  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 540848.eq0)
Keplerian elements at epoch
58783.3 MJD
Value 1-σ variation Units
a 3.0421 4.846e-08 au
e 0.127842 8.353e-08
i 9.544 7.639e-06 deg
Ω 270.24 4.972e-05 deg
ω 188.342 6.058e-05 deg
M 99.015 3.472e-05 deg
Other useful info
Absolute Magnitude (H)    17.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.6532 au
Aphelion 3.431 au
Asc. node-Earth separation 2.40804 au
Desc. node-Earth separation 1.67221 au
Earth MOID 1.66966 au
Orbital period 1938.02 days
Date of orbit computation  apr 23 21:45
Correlation matrix
1.00000000-0.255513020.015077630.001351350.09660417-0.20109425
-0.255513021.00000000-0.00810564-0.00909265-0.034176470.19806133
0.01507763-0.008105641.00000000-0.140987720.13469186-0.03754355
0.00135135-0.00909265-0.140987721.00000000-0.80492461-0.00771766
0.09660417-0.034176470.13469186-0.804924611.00000000-0.57462162
-0.201094250.19806133-0.03754355-0.00771766-0.574621621.00000000
Covariance matrix
2.34884602E-15-1.03434102E-155.58176573E-153.25636529E-152.83631940E-13-3.38363646E-13
-1.03434102E-156.97664912E-15-5.17156231E-15-3.77618172E-14-1.72934887E-135.74354320E-13
5.58176573E-15-5.17156231E-155.83475233E-11-5.35465456E-116.23281976E-11-9.95642133E-12
3.25636529E-15-3.77618172E-14-5.35465456E-112.47216753E-09-2.42452214E-09-1.33223737E-11
2.83631940E-13-1.72934887E-136.23281976E-11-2.42452214E-093.66998252E-09-1.20856699E-09
-3.38363646E-135.74354320E-13-9.95642133E-12-1.33223737E-11-1.20856699E-091.20535099E-09