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Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2005ET287 ∴ Orbital info ∴ Epoch epochXXX
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(172887) 2005ET287  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 172887.eq0)
Keplerian elements at epoch
57268.0 MJD
Value 1-σ variation Units
a 2.30557 1.144e-08 au
e 0.093282 4.328e-08
i 2.089 5.488e-06 deg
Ω 219.073 0.0001336 deg
ω 236.513 0.0001375 deg
M 55.449 3.162e-05 deg
Other useful info
Absolute Magnitude (H)    17.4 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0905 au
Aphelion 2.5206 au
Asc. node-Earth separation 1.40342 au
Desc. node-Earth separation 1.18119 au
Earth MOID 1.10827 au
Orbital period 1278.69 days
Date of orbit computation  apr 23 20:25
Correlation matrix
1.000000000.03506230-0.00691760-0.005154050.00993269-0.02648303
0.035062301.00000000-0.014299460.00451531-0.013121230.03671724
-0.00691760-0.014299461.00000000-0.150877660.145351670.00290520
-0.005154050.00451531-0.150877661.00000000-0.97010769-0.00332391
0.00993269-0.013121230.14535167-0.970107691.00000000-0.23785081
-0.026483030.036717240.00290520-0.00332391-0.237850811.00000000
Covariance matrix
1.30802829E-161.73563015E-17-4.34174140E-16-7.87310942E-151.56236903E-14-9.57594143E-15
1.73563015E-171.87333919E-15-3.39646851E-152.61026689E-14-7.81071684E-145.02439014E-14
-4.34174140E-16-3.39646851E-153.01161445E-11-1.10589438E-101.09705323E-105.04057822E-13
-7.87310942E-152.61026689E-14-1.10589438E-101.78393089E-08-1.78203794E-08-1.40360175E-11
1.56236903E-14-7.81071684E-141.09705323E-10-1.78203794E-081.89154195E-08-1.03423160E-09
-9.57594143E-155.02439014E-145.04057822E-13-1.40360175E-11-1.03423160E-099.99563396E-10