AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1999JH90 ∴ Orbital info ∴ Epoch epochXXX
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(66361) 1999JH90  ▹ 
ORBITAL INFORMATION
(ASCII data file 66361.eq0)
Keplerian elements at epoch
57891.6 MJD
Value 1-σ variation Units
a 2.41593 8.797e-09 au
e 0.174904 3.337e-08
i 10.239 4.627e-06 deg
Ω 135.129 2.108e-05 deg
ω 122.672 2.536e-05 deg
M 263.074 1.394e-05 deg
Other useful info
Absolute Magnitude (H)    15.7 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9934 au
Aphelion 2.8385 au
Asc. node-Earth separation 1.60094 au
Desc. node-Earth separation 1.12546 au
Earth MOID 0.99878 au
Orbital period 1371.59 days
Date of orbit computation  apr 23 20:00
Correlation matrix
1.000000000.281362540.00546342-0.002732270.00221879-0.00053778
0.281362541.00000000-0.000576100.000736900.07409087-0.13051677
0.00546342-0.000576101.000000000.19321481-0.15081419-0.01073204
-0.002732270.000736900.193214811.00000000-0.81656752-0.00075079
0.002218790.07409087-0.15081419-0.816567521.00000000-0.56429750
-0.00053778-0.13051677-0.01073204-0.00075079-0.564297501.00000000
Covariance matrix
7.73843791E-178.25955930E-172.22373911E-16-5.06697829E-164.94939079E-16-6.59451524E-17
8.25955930E-171.11359663E-15-8.89510437E-175.18406428E-166.26956999E-14-6.07130154E-14
2.22373911E-16-8.89510437E-172.14084378E-111.88465278E-11-1.76947243E-11-6.92191439E-13
-5.06697829E-165.18406428E-161.88465278E-114.44423361E-10-4.36515465E-10-2.20631769E-13
4.94939079E-166.26956999E-14-1.76947243E-11-4.36515465E-106.43010677E-10-1.99465948E-10
-6.59451524E-17-6.07130154E-14-6.92191439E-13-2.20631769E-13-1.99465948E-101.94313552E-10