AstDyS-2
Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1997AA9 ∴ Orbital info ∴ Epoch epochXXX
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(100505) 1997AA9  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 100505.eq1)
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.99346 1.493e-08 au
e 0.100581 4.019e-08
i 6.327 4.711e-06 deg
Ω 303.662 4.019e-05 deg
ω 76.922 4.743e-05 deg
M 193.204 2.422e-05 deg
Other useful info
Absolute Magnitude (H)    14.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.6924 au
Aphelion 3.2946 au
Asc. node-Earth separation 1.88168 au
Desc. node-Earth separation 2.04852 au
Earth MOID 1.70363 au
Orbital period 1891.73 days
Date of orbit computation  apr 23 20:08
Correlation matrix
1.000000000.06202772-0.01736770-0.00683542-0.03932194-0.08178736
0.062027721.00000000-0.00865606-0.00975045-0.062722970.11540773
-0.01736770-0.008656061.000000000.08665851-0.077023690.00713170
-0.00683542-0.009750450.086658511.00000000-0.84008657-0.00141731
-0.03932194-0.06272297-0.07702369-0.840086571.00000000-0.52931289
-0.081787360.115407730.00713170-0.00141731-0.529312891.00000000
Covariance matrix
2.22759363E-163.72039506E-17-1.22105765E-15-4.10031451E-15-2.78347981E-14-2.95639384E-14
3.72039506E-171.61499230E-15-1.63863074E-15-1.57486691E-14-1.19549295E-131.12325466E-13
-1.22105765E-15-1.63863074E-152.21897116E-111.64066897E-11-1.72081943E-118.13629577E-13
-4.10031451E-15-1.57486691E-141.64066897E-111.61535455E-09-1.60137538E-09-1.37961558E-12
-2.78347981E-14-1.19549295E-13-1.72081943E-11-1.60137538E-092.24941896E-09-6.08003026E-10
-2.95639384E-141.12325466E-138.13629577E-13-1.37961558E-12-6.08003026E-105.86565062E-10