NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1990TR ∴ Orbital info ∴ Epoch 57642 MJD
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(5646) 1990TR  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 5646.eq0)
Keplerian elements
(Epoch 57642.4 MJD)
Value 1-σ variation Units
a 2.14261 4.395e-09 au
e 0.437061 2.783e-08
i 7.914 3.89e-06 deg
Ω 14.134 1.809e-05 deg
ω 335.662 1.838e-05 deg
M 106.256 2.985e-06 deg
Other useful info
Absolute Magnitude (H)    15.4 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.2062 au
Aphelion distance 3.0791 au
Asc. node-Earth separation 0.24049 au
Desc. node-Earth separation 1.88081 au
Earth MOID 0.20866 au
Orbital period 1145.55 days
Date of orbit computation   apr 19 14:48

Covariance matrix
1.93142621E-17-4.78811324E-173.52809451E-16-1.54705428E-153.65303305E-15-4.31474754E-15
-4.78811324E-177.74511387E-16-2.58115648E-151.03474004E-143.82725270E-16-5.56957691E-15
3.52809451E-16-2.58115648E-151.51332563E-112.95309375E-12-3.26618282E-122.81749712E-13
-1.54705428E-151.03474004E-142.95309375E-123.27258412E-10-3.24668942E-101.71270920E-12
3.65303305E-153.82725270E-16-3.26618282E-12-3.24668942E-103.37984167E-10-1.10758515E-11
-4.31474754E-15-5.56957691E-152.81749712E-131.71270920E-12-1.10758515E-118.91276913E-12

Correlation matrix
1.00000000-0.391481690.02063645-0.019459030.04521332-0.32885920
-0.391481691.00000000-0.023841540.020552840.00074804-0.06703506
0.02063645-0.023841541.000000000.04196291-0.045669490.02426001
-0.019459030.020552840.041962911.00000000-0.976218780.03171260
0.045213320.00074804-0.04566949-0.976218781.00000000-0.20180068
-0.32885920-0.067035060.024260010.03171260-0.201800681.00000000