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Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2008UK257 ∴ Orbital info ∴ Epoch epochXXX
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(301080) 2008UK257  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 301080.eq0)
Keplerian elements at epoch
57643.1 MJD
Value 1-σ variation Units
a 2.21025 1.045e-08 au
e 0.111669 4.646e-08
i 3.562 5.24e-06 deg
Ω 249.361 9.321e-05 deg
ω 180.939 9.761e-05 deg
M 124.537 2.843e-05 deg
Other useful info
Absolute Magnitude (H)    18.3 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9634 au
Aphelion 2.4571 au
Asc. node-Earth separation 1.44344 au
Desc. node-Earth separation 0.97818 au
Earth MOID 0.97805 au
Orbital period 1200.22 days
Date of orbit computation  apr 23 20:53
Correlation matrix
1.00000000-0.06557357-0.00124432-0.001235900.02512211-0.07711163
-0.065573571.00000000-0.003858210.00403380-0.057307400.18153870
-0.00124432-0.003858211.00000000-0.143675090.13846548-0.00606027
-0.001235900.00403380-0.143675091.00000000-0.94990416-0.01112078
0.02512211-0.057307400.13846548-0.949904161.00000000-0.29919703
-0.077111630.18153870-0.00606027-0.01112078-0.299197031.00000000
Covariance matrix
1.09165982E-16-3.18314400E-17-6.81264611E-17-1.20359682E-152.56202192E-14-2.29025202E-14
-3.18314400E-172.15857692E-15-9.39310237E-161.74683158E-14-2.59882752E-132.39757791E-13
-6.81264611E-17-9.39310237E-162.74586364E-11-7.01735600E-117.08213155E-11-9.02715687E-13
-1.20359682E-151.74683158E-14-7.01735600E-118.68770533E-09-8.64202122E-09-2.94650799E-11
2.56202192E-14-2.59882752E-137.08213155E-11-8.64202122E-099.52721563E-09-8.30156586E-10
-2.29025202E-142.39757791E-13-9.02715687E-13-2.94650799E-11-8.30156586E-108.08052340E-10