AstDyS-2
Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1989UP4 ∴ Orbital info ∴ Epoch epochXXX
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(18345) 1989UP4  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 18345.eq1)
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.16053 1.26e-08 au
e 0.199344 3.421e-08
i 1.143 3.793e-06 deg
Ω 352.325 0.0001694 deg
ω 29.913 0.0001696 deg
M 47.145 8.859e-06 deg
Other useful info
Absolute Magnitude (H)    13.6 mag
Slope parameter (G)    0.15 mag
Perihelion 2.5305 au
Aphelion 3.7906 au
Asc. node-Earth separation 1.58266 au
Desc. node-Earth separation 2.67525 au
Earth MOID 1.53383 au
Orbital period 2052.29 days
Date of orbit computation  apr 23 19:49
Correlation matrix
1.00000000-0.162564150.000480860.00924991-0.00177028-0.46233315
-0.162564151.000000000.001659440.00183153-0.006178050.08548832
0.000480860.001659441.000000000.11465460-0.11420446-0.00615676
0.009249910.001831530.114654601.00000000-0.998562850.00171797
-0.00177028-0.00617805-0.11420446-0.998562851.00000000-0.05008432
-0.462333150.08548832-0.006156760.00171797-0.050084321.00000000
Covariance matrix
1.58783710E-16-7.00759562E-172.29840050E-171.97503129E-14-3.78431580E-15-5.16104285E-14
-7.00759562E-171.17026052E-152.15333291E-161.06166972E-14-3.58537405E-142.59076196E-14
2.29840050E-172.15333291E-161.43885261E-117.36941802E-11-7.34907806E-11-2.06890219E-13
1.97503129E-141.06166972E-147.36941802E-112.87122437E-08-2.87045417E-082.57885953E-12
-3.78431580E-15-3.58537405E-14-7.34907806E-11-2.87045417E-082.87795034E-08-7.52701692E-11
-5.16104285E-142.59076196E-14-2.06890219E-132.57885953E-12-7.52701692E-117.84799871E-11