AstDyS-2
Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1990QT9 ∴ Orbital info ∴ Epoch epochXXX
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(10312) 1990QT9  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 10312.eq0)
Keplerian elements at epoch
57574.5 MJD
Value 1-σ variation Units
a 2.20051 5.403e-09 au
e 0.131328 2.718e-08
i 1.555 2.941e-06 deg
Ω 117.238 0.0001133 deg
ω 168.216 0.0001139 deg
M 14.079 1.234e-05 deg
Other useful info
Absolute Magnitude (H)    14.4 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9115 au
Aphelion 2.4895 au
Asc. node-Earth separation 1.49618 au
Desc. node-Earth separation 0.89994 au
Earth MOID 0.89482 au
Orbital period 1192.29 days
Date of orbit computation  apr 23 19:48
Correlation matrix
1.00000000-0.085203970.00498022-0.00064684-0.010503120.10169943
-0.085203971.00000000-0.001099910.00235403-0.008104120.06203812
0.00498022-0.001099911.00000000-0.047490260.04760651-0.00031123
-0.000646840.00235403-0.047490261.00000000-0.99396461-0.00186799
-0.01050312-0.008104120.04760651-0.993964611.00000000-0.10601727
0.101699430.06203812-0.00031123-0.00186799-0.106017271.00000000
Covariance matrix
2.91872931E-17-1.25128842E-177.91199442E-17-3.95996763E-16-6.46588657E-156.78146349E-15
-1.25128842E-177.38926702E-16-8.79221014E-177.25115402E-15-2.51026493E-142.08145644E-14
7.91199442E-17-8.79221014E-178.64729596E-12-1.58248547E-111.59521559E-11-1.12959807E-14
-3.95996763E-167.25115402E-15-1.58248547E-111.28407405E-08-1.28344955E-08-2.61262738E-12
-6.46588657E-15-2.51026493E-141.59521559E-11-1.28344955E-081.29845138E-08-1.49106806E-10
6.78146349E-152.08145644E-14-1.12959807E-14-2.61262738E-12-1.49106806E-101.52340726E-10