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Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2001XE221 ∴ Orbital info ∴ Epoch epochXXX
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(99368) 2001XE221  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 99368.eq0)
Keplerian elements at epoch
57666.9 MJD
Value 1-σ variation Units
a 5.27898 1.409e-07 au
e 0.016008 4.969e-08
i 5.843 5.493e-06 deg
Ω 256.585 5.685e-05 deg
ω 3.658 0.0002441 deg
M 234.621 0.0002376 deg
Other useful info
Absolute Magnitude (H)    12.5 mag
Slope parameter (G)    0.15 mag
Perihelion 5.1945 au
Aphelion 5.3635 au
Asc. node-Earth separation 4.1787 au
Desc. node-Earth separation 4.37832 au
Earth MOID 4.17798 au
Orbital period 4430.2 days
Date of orbit computation  apr 23 20:08
Correlation matrix
1.00000000-0.15121041-0.000344050.00471222-0.616969780.63366441
-0.151210411.00000000-0.00447909-0.000475510.06387942-0.06610211
-0.00034405-0.004479091.00000000-0.047229270.009341230.00126692
0.00471222-0.00047551-0.047229271.00000000-0.22958581-0.00208415
-0.616969780.063879420.00934123-0.229585811.00000000-0.97265862
0.63366441-0.066102110.00126692-0.00208415-0.972658621.00000000
Covariance matrix
1.98388214E-14-1.05835132E-15-2.66210815E-163.77296573E-14-2.12166927E-112.12030527E-11
-1.05835132E-152.46933769E-15-1.22270691E-15-1.34321965E-157.75009526E-13-7.80345096E-13
-2.66210815E-16-1.22270691E-153.01775488E-11-1.47486578E-111.25285791E-111.65338327E-12
3.77296573E-14-1.34321965E-15-1.47486578E-113.23145778E-09-3.18639896E-09-2.81455752E-11
-2.12166927E-117.75009526E-131.25285791E-11-3.18639896E-095.96089847E-08-5.64153705E-08
2.12030527E-11-7.80345096E-131.65338327E-12-2.81455752E-11-5.64153705E-085.64367873E-08