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 4.384e-09 au
e 0.435772 2.794e-08
i 7.907 3.898e-06 deg
Ω 14.107 1.857e-05 deg
ω 335.768 1.887e-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   mar 20 13:48

Covariance matrix
1.92238132E-17-4.50980274E-173.27651927E-16-1.61650810E-153.35024646E-15-1.58643052E-14
-4.50980274E-177.80723469E-16-2.57919729E-151.07340893E-14-2.83538841E-152.25225846E-14
3.27651927E-16-2.57919729E-151.51937468E-111.96872914E-12-2.30545970E-128.03691560E-14
-1.61650810E-151.07340893E-141.96872914E-123.44715013E-10-3.41909293E-102.69080985E-12
3.35024646E-15-2.83538841E-15-2.30545970E-12-3.41909293E-103.55943641E-10-1.35256730E-11
-1.58643052E-142.25225846E-148.03691560E-142.69080985E-12-1.35256730E-112.13382584E-11

Correlation matrix
1.00000000-0.368119790.01917170-0.019857660.04050106-0.78328859
-0.368119791.00000000-0.023681190.02069124-0.005378650.17449787
0.01917170-0.023681191.000000000.02720342-0.031349780.00446352
-0.019857660.020691240.027203421.00000000-0.976090730.03137426
0.04050106-0.00537865-0.03134978-0.976090731.00000000-0.15519895
-0.783288590.174497870.004463520.03137426-0.155198951.00000000