NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1990TR ∴ Orbital info ∴ Epoch 57829 MJD
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(5646) 1990TR  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 5646.eq0)
Keplerian elements
(Epoch 57829.1 MJD)
Value 1-σ variation Units
a 2.14324 4.373e-09 au
e 0.436698 2.755e-08
i 7.914 3.861e-06 deg
Ω 14.136 1.736e-05 deg
ω 335.682 1.766e-05 deg
M 164.916 3.046e-06 deg
Other useful info
Absolute Magnitude (H)    15.4 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.2073 au
Aphelion distance 3.0792 au
Asc. node-Earth separation 0.2425 au
Desc. node-Earth separation 1.88096 au
Earth MOID 0.21072 au
Orbital period 1146.05 days
Date of orbit computation   mag 16 14:33

Covariance matrix
1.91209343E-17-4.85975475E-173.37223638E-16-1.39336307E-154.22117501E-15-5.34960068E-15
-4.85975475E-177.59190003E-16-2.44804948E-158.51715007E-155.96645856E-15-4.56738672E-15
3.37223638E-16-2.44804948E-151.49089622E-115.35549565E-12-5.62649621E-122.65691278E-13
-1.39336307E-158.51715007E-155.35549565E-123.01380539E-10-2.99139391E-101.76712793E-12
4.22117501E-155.96645856E-15-5.62649621E-12-2.99139391E-103.11778868E-10-1.10121303E-11
-5.34960068E-15-4.56738672E-152.65691278E-131.76712793E-12-1.10121303E-119.27942958E-12

Correlation matrix
1.00000000-0.403352320.01997284-0.018354900.05467080-0.40161153
-0.403352321.00000000-0.023010250.017805800.01226360-0.05441666
0.01997284-0.023010251.000000000.07989477-0.082526040.02258879
-0.018354900.017805800.079894771.00000000-0.975871570.03341564
0.054670800.01226360-0.08252604-0.975871571.00000000-0.20473277
-0.40161153-0.054416660.022588790.03341564-0.204732771.00000000