AstDyS-2
Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1990RQ9 ∴ Orbital info ∴ Epoch epochXXX
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(17453) 1990RQ9  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 17453.eq0)
Keplerian elements at epoch
57469.1 MJD
Value 1-σ variation Units
a 2.28941 6.683e-09 au
e 0.195681 3.665e-08
i 5.824 3.973e-06 deg
Ω 208.731 3.589e-05 deg
ω 134.727 3.711e-05 deg
M 129.861 9.89e-06 deg
Other useful info
Absolute Magnitude (H)    14.4 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8414 au
Aphelion 2.7374 au
Asc. node-Earth separation 1.54921 au
Desc. node-Earth separation 0.94153 au
Earth MOID 0.84074 au
Orbital period 1265.27 days
Date of orbit computation  apr 23 19:49
Correlation matrix
1.00000000-0.143292270.005629880.002287930.03700499-0.17108126
-0.143292271.00000000-0.00178480-0.000833600.02624876-0.12042029
0.00562988-0.001784801.00000000-0.132398910.126138020.00246619
0.00228793-0.00083360-0.132398911.00000000-0.96281406-0.00014853
0.037004990.026248760.12613802-0.962814061.00000000-0.25893317
-0.17108126-0.120420290.00246619-0.00014853-0.258933171.00000000
Covariance matrix
4.46642190E-17-3.50950227E-171.49470719E-165.48801519E-169.17698711E-15-1.13074512E-14
-3.50950227E-171.34303027E-15-2.59841517E-16-1.09646632E-153.56953454E-14-4.36440447E-14
1.49470719E-16-2.59841517E-161.57817223E-11-1.88779394E-111.85944407E-119.68917700E-14
5.48801519E-16-1.09646632E-15-1.88779394E-111.28820785E-09-1.28231671E-09-5.27217486E-14
9.17698711E-153.56953454E-141.85944407E-11-1.28231671E-091.37695522E-09-9.50232775E-11
-1.13074512E-14-4.36440447E-149.68917700E-14-5.27217486E-14-9.50232775E-119.78058487E-11