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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.eq0)
Keplerian elements at epoch
57676.6 MJD
Value 1-σ variation Units
a 2.65986 1.151e-08 au
e 0.129937 3.753e-08
i 4.242 4.828e-06 deg
Ω 50.454 4.945e-05 deg
ω 289.744 5.295e-05 deg
M 89.394 1.941e-05 deg
Other useful info
Absolute Magnitude (H)    14.9 mag
Slope parameter (G)    0.15 mag
Perihelion 2.3142 au
Aphelion 3.0055 au
Asc. node-Earth separation 1.51545 au
Desc. node-Earth separation 1.72681 au
Earth MOID 1.30974 au
Orbital period 1584.48 days
Date of orbit computation  apr 23 19:56
Correlation matrix
1.000000000.22867166-0.00271617-0.001098650.10919317-0.31587221
0.228671661.00000000-0.00293446-0.000850130.10114382-0.31676585
-0.00271617-0.002934461.00000000-0.075622870.07436682-0.00950867
-0.00109865-0.00085013-0.075622871.00000000-0.93014493-0.00071206
0.109193170.101143820.07436682-0.930144931.00000000-0.36162212
-0.31587221-0.31676585-0.00950867-0.00071206-0.361622121.00000000
Covariance matrix
1.32451301E-169.87699415E-17-1.50929951E-16-6.25311687E-166.65394637E-14-7.05776781E-14
9.87699415E-171.40853833E-15-5.31744818E-16-1.57788712E-152.00992287E-13-2.30807822E-13
-1.50929951E-16-5.31744818E-162.33120388E-11-1.80572461E-111.90118792E-11-8.91328578E-13
-6.25311687E-16-1.57788712E-15-1.80572461E-112.44577474E-09-2.43564812E-09-6.83676947E-13
6.65394637E-142.00992287E-131.90118792E-11-2.43564812E-092.80356989E-09-3.71739323E-10
-7.05776781E-14-2.30807822E-13-8.91328578E-13-6.83676947E-13-3.71739323E-103.76925615E-10