NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1990TR ∴ Orbital info ∴ Epoch 60400 MJD
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(5646) 1990TR  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 5646.eq1)
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 2.14386 4.346e-09 au
e 0.435772 2.752e-08
i 7.907 3.86e-06 deg
Ω 14.107 1.737e-05 deg
ω 335.768 1.767e-05 deg
M 252.167 4.619e-06 deg
Other useful info
Absolute Magnitude (H)    15.4 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.2096 au
Aphelion distance 3.0781 au
Asc. node-Earth separation 0.24413 au
Desc. node-Earth separation 1.88207 au
Earth MOID 0.21244 au
Orbital period 1146.55 days
Date of orbit computation   mag 16 14:33

Covariance matrix
1.88860573E-17-4.78397474E-173.03822791E-16-1.41006153E-153.93006935E-15-1.58668471E-14
-4.78397474E-177.57330079E-16-2.42999775E-158.21965547E-156.13635804E-152.24700179E-14
3.03822791E-16-2.42999775E-151.48998317E-115.44863693E-12-5.72160966E-129.24638158E-14
-1.41006153E-158.21965547E-155.44863693E-123.01793452E-10-2.99543660E-102.52413448E-12
3.93006935E-156.13635804E-15-5.72160966E-12-2.99543660E-103.12290112E-10-1.33494810E-11
-1.58668471E-142.24700179E-149.24638158E-142.52413448E-12-1.33494810E-112.13359693E-11

Correlation matrix
1.00000000-0.400014400.01811169-0.018677230.05117413-0.79043069
-0.400014401.00000000-0.022875600.017193180.012617950.17676840
0.01811169-0.022875601.000000000.08125354-0.083878070.00518591
-0.018677230.017193180.081253541.00000000-0.975722030.03145585
0.051174130.01261795-0.08387807-0.975722031.00000000-0.16354191
-0.790430690.176768400.005185910.03145585-0.163541911.00000000