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Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1997ET17 ∴ Orbital info ∴ Epoch epochXXX
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(58540) 1997ET17  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 58540.eq0)
Keplerian elements at epoch
57445.4 MJD
Value 1-σ variation Units
a 2.19035 4.592e-09 au
e 0.151214 2.751e-08
i 1.271 2.802e-06 deg
Ω 251.41 0.0001469 deg
ω 163.97 0.0001473 deg
M 38.89 1.076e-05 deg
Other useful info
Absolute Magnitude (H)    15.0 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8591 au
Aphelion 2.5216 au
Asc. node-Earth separation 1.49028 au
Desc. node-Earth separation 0.88378 au
Earth MOID 0.87118 au
Orbital period 1184.05 days
Date of orbit computation  apr 23 19:58
Correlation matrix
1.00000000-0.17704425-0.002823150.000408620.01995917-0.27436314
-0.177044251.000000000.005851830.00071700-0.023070320.29528092
-0.002823150.005851831.00000000-0.225334160.224356840.00005722
0.000408620.00071700-0.225334161.00000000-0.99683096-0.00146909
0.01995917-0.023070320.22435684-0.996830961.00000000-0.07665714
-0.274363140.295280920.00005722-0.00146909-0.076657141.00000000
Covariance matrix
2.10908670E-17-2.23657213E-17-3.63294404E-172.75701912E-161.35055374E-14-1.35553422E-14
-2.23657213E-177.56672141E-164.51047826E-162.89761926E-15-9.35039096E-148.73829634E-14
-3.63294404E-174.51047826E-167.85153352E-12-9.27625836E-119.26272547E-111.72503934E-15
2.75701912E-162.89761926E-15-9.27625836E-112.15842582E-08-2.15780555E-08-2.32195541E-12
1.35055374E-14-9.35039096E-149.26272547E-11-2.15780555E-082.17092315E-08-1.21510088E-10
-1.35553422E-148.73829634E-141.72503934E-15-2.32195541E-12-1.21510088E-101.15737746E-10