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Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2000HW77 ∴ Orbital info ∴ Epoch epochXXX
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(54195) 2000HW77  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 54195.eq1)
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.31832 8.429e-09 au
e 0.059751 4.438e-08
i 6.078 3.302e-06 deg
Ω 257.305 4.554e-05 deg
ω 302.46 5.511e-05 deg
M 286.153 3.241e-05 deg
Other useful info
Absolute Magnitude (H)    15.9 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1798 au
Aphelion 2.4568 au
Asc. node-Earth separation 1.22325 au
Desc. node-Earth separation 1.40236 au
Earth MOID 1.18249 au
Orbital period 1289.31 days
Date of orbit computation  apr 23 19:57
Correlation matrix
1.000000000.097548830.00524627-0.00492992-0.03824013-0.04121082
0.097548831.000000000.00552280-0.00505290-0.191369770.32577343
0.005246270.005522801.00000000-0.152673860.124309040.00002389
-0.00492992-0.00505290-0.152673861.00000000-0.81644302-0.00808887
-0.03824013-0.191369770.12430904-0.816443021.00000000-0.56475709
-0.041210820.325773430.00002389-0.00808887-0.564757091.00000000
Covariance matrix
7.10398158E-173.64860823E-171.46001164E-16-1.89225391E-15-1.77619295E-14-1.12564924E-14
3.64860823E-171.96928474E-158.09223986E-16-1.02113676E-14-4.68001733E-134.68501294E-13
1.46001164E-168.09223986E-161.09021050E-11-2.29566509E-112.26192275E-112.55610796E-15
-1.89225391E-15-1.02113676E-14-2.29566509E-112.07384995E-09-2.04896439E-09-1.19376044E-11
-1.77619295E-14-4.68001733E-132.26192275E-11-2.04896439E-093.03696459E-09-1.00860805E-09
-1.12564924E-144.68501294E-132.55610796E-15-1.19376044E-11-1.00860805E-091.05022353E-09