AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1997WR25 ∴ Orbital info ∴ Epoch epochXXX
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(251724) 1997WR25  ▹ 
ORBITAL INFORMATION
(ASCII data file 251724.eq0)
Keplerian elements at epoch
57934.7 MJD
Value 1-σ variation Units
a 2.65339 2.096e-08 au
e 0.097359 4.632e-08
i 13.01 5.374e-06 deg
Ω 67.215 2.886e-05 deg
ω 187.917 4.953e-05 deg
M 348.24 4.096e-05 deg
Other useful info
Absolute Magnitude (H)    16.3 mag
Slope parameter (G)    0.15 mag
Perihelion 2.3951 au
Aphelion 2.9117 au
Asc. node-Earth separation 1.92238 au
Desc. node-Earth separation 1.38342 au
Earth MOID 1.38101 au
Orbital period 1578.71 days
Date of orbit computation  apr 23 20:42
Correlation matrix
1.000000000.089345970.003294400.00237547-0.378226650.45807117
0.089345971.00000000-0.01008140-0.01204354-0.164313280.22863946
0.00329440-0.010081401.00000000-0.264068200.15285232-0.00294618
0.00237547-0.01204354-0.264068201.00000000-0.55371028-0.01423859
-0.37822665-0.164313280.15285232-0.553710281.00000000-0.82031500
0.458071170.22863946-0.00294618-0.01423859-0.820315001.00000000
Covariance matrix
4.39510020E-168.67642248E-173.71154567E-161.43734738E-15-3.92775395E-133.93307187E-13
8.67642248E-172.14566864E-15-2.50955015E-15-1.61014230E-14-3.77017718E-134.33757553E-13
3.71154567E-16-2.50955015E-152.88793730E-11-4.09579919E-114.06886884E-11-6.48437816E-13
1.43734738E-15-1.61014230E-14-4.09579919E-118.33023661E-10-7.91624117E-10-1.68310083E-11
-3.92775395E-13-3.77017718E-134.06886884E-11-7.91624117E-102.45366646E-09-1.66419017E-09
3.93307187E-134.33757553E-13-6.48437816E-13-1.68310083E-11-1.66419017E-091.67737076E-09