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Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1998SD145 ∴ Orbital info ∴ Epoch epochXXX
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(46978) 1998SD145  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 46978.eq1)
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.66035 1.166e-08 au
e 0.127779 3.752e-08
i 4.238 4.826e-06 deg
Ω 50.412 4.951e-05 deg
ω 290.084 5.31e-05 deg
M 347.396 2.136e-05 deg
Other useful info
Absolute Magnitude (H)    14.9 mag
Slope parameter (G)    0.15 mag
Perihelion 2.3204 au
Aphelion 3.0003 au
Asc. node-Earth separation 1.51779 au
Desc. node-Earth separation 1.72721 au
Earth MOID 1.3161 au
Orbital period 1584.92 days
Date of orbit computation  apr 23 19:56
Correlation matrix
1.000000000.25273925-0.00200671-0.002162930.11248376-0.48467940
0.252739251.00000000-0.00266491-0.001398510.09834839-0.32740459
-0.00200671-0.002664911.00000000-0.074507970.07323188-0.00823741
-0.00216293-0.00139851-0.074507971.00000000-0.92855274-0.00048198
0.112483760.098348390.07323188-0.928552741.00000000-0.35881099
-0.48467940-0.32740459-0.00823741-0.00048198-0.358810991.00000000
Covariance matrix
1.36040665E-161.10596955E-16-1.12944813E-16-1.24893885E-156.96596886E-14-1.20777800E-13
1.10596955E-161.40757711E-15-4.82464241E-16-2.59757417E-151.95911844E-13-2.62433362E-13
-1.12944813E-16-4.82464241E-162.32859401E-11-1.77997858E-111.87630903E-11-8.49250054E-13
-1.24893885E-15-2.59757417E-15-1.77997858E-112.45092674E-09-2.44078239E-09-5.09789127E-13
6.96596886E-141.95911844E-131.87630903E-11-2.44078239E-092.81912699E-09-4.07025135E-10
-1.20777800E-13-2.62433362E-13-8.49250054E-13-5.09789127E-13-4.07025135E-104.56453303E-10