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Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1998SK54 ∴ Orbital info ∴ Epoch epochXXX
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(217661) 1998SK54  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 217661.eq1)
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.15365 2.165e-08 au
e 0.219641 5.334e-08
i 10.199 6.209e-06 deg
Ω 346.65 2.747e-05 deg
ω 343.847 2.975e-05 deg
M 223.7 1.165e-05 deg
Other useful info
Absolute Magnitude (H)    15.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.461 au
Aphelion 3.8463 au
Asc. node-Earth separation 1.47194 au
Desc. node-Earth separation 2.81184 au
Earth MOID 1.45232 au
Orbital period 2045.59 days
Date of orbit computation  apr 23 20:35
Correlation matrix
1.00000000-0.15274668-0.008280320.03002856-0.02543504-0.38108613
-0.152746681.00000000-0.01950925-0.002685830.03524230-0.04000201
-0.00828032-0.019509251.000000000.06279246-0.060329290.00758876
0.03002856-0.002685830.062792461.00000000-0.90231408-0.01265366
-0.025435040.03524230-0.06032929-0.902314081.00000000-0.36741694
-0.38108613-0.040002010.00758876-0.01265366-0.367416941.00000000
Covariance matrix
4.68583773E-16-1.76353842E-16-1.11285809E-151.78534063E-14-1.63817761E-14-9.60807170E-14
-1.76353842E-162.84471701E-15-6.46039431E-15-3.93450995E-155.59266415E-14-2.48496790E-14
-1.11285809E-15-6.46039431E-153.85476476E-111.07077790E-11-1.11445392E-115.48768528E-13
1.78534063E-14-3.93450995E-151.07077790E-117.54372569E-10-7.37370276E-10-4.04788751E-12
-1.63817761E-145.59266415E-14-1.11445392E-11-7.37370276E-108.85258077E-10-1.27324976E-10
-9.60807170E-14-2.48496790E-145.48768528E-13-4.04788751E-12-1.27324976E-101.35655982E-10