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Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2008UR231 ∴ Orbital info ∴ Epoch epochXXX
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(528554) 2008UR231  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 528554.eq0)
Keplerian elements at epoch
57746.5 MJD
Value 1-σ variation Units
a 2.90569 2.518e-08 au
e 0.204709 7.427e-08
i 4.183 9.27e-06 deg
Ω 277.22 0.0002172 deg
ω 191.688 0.0002444 deg
M 181.023 0.0001211 deg
Other useful info
Absolute Magnitude (H)    17.4 mag
Slope parameter (G)    0.15 mag
Perihelion 2.3109 au
Aphelion 3.5005 au
Asc. node-Earth separation 2.4644 au
Desc. node-Earth separation 1.33558 au
Earth MOID 1.32756 au
Orbital period 1809.14 days
Date of orbit computation  apr 23 21:42
Correlation matrix
1.00000000-0.16088314-0.011440960.047804960.10014884-0.23540937
-0.160883141.000000000.03071790-0.07894351-0.303864560.62191976
-0.011440960.030717901.00000000-0.617472300.508312590.06358161
0.04780496-0.07894351-0.617472301.00000000-0.79848041-0.14464800
0.10014884-0.303864560.50831259-0.798480411.00000000-0.47956050
-0.235409370.621919760.06358161-0.14464800-0.479560501.00000000
Covariance matrix
6.33919606E-16-3.00836627E-16-2.67020911E-152.61396644E-136.16382409E-13-7.17889120E-13
-3.00836627E-165.51577044E-152.11475570E-14-1.27329622E-12-5.51658588E-125.59440608E-12
-2.67020911E-152.11475570E-148.59273242E-11-1.24306282E-091.15181771E-097.13861105E-11
2.61396644E-13-1.27329622E-12-1.24306282E-094.71650075E-08-4.23898091E-08-3.80486207E-09
6.16382409E-13-5.51658588E-121.15181771E-09-4.23898091E-085.97550314E-08-1.41986543E-08
-7.17889120E-135.59440608E-127.13861105E-11-3.80486207E-09-1.41986543E-081.46701001E-08