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Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2007ET87 ∴ Orbital info ∴ Epoch epochXXX
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(475932) 2007ET87  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 475932.eq1)
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 1.91257 1.2e-08 au
e 0.061777 1.124e-07
i 26.501 1.154e-05 deg
Ω 182.02 1.05e-05 deg
ω 21.124 4.419e-05 deg
M 135.423 4.387e-05 deg
Other useful info
Absolute Magnitude (H)    18.0 mag
Slope parameter (G)    0.15 mag
Perihelion 1.7944 au
Aphelion 2.0307 au
Asc. node-Earth separation 0.80499 au
Desc. node-Earth separation 1.0195 au
Earth MOID 0.80235 au
Orbital period 966.109 days
Date of orbit computation  apr 23 21:31
Correlation matrix
1.000000000.465742680.01980755-0.002068780.11164515-0.30592223
0.465742681.000000000.016947420.00102018-0.265981180.17227531
0.019807550.016947421.000000000.23853138-0.03763955-0.01646272
-0.002068780.001020180.238531381.00000000-0.20800830-0.00152768
0.11164515-0.26598118-0.03763955-0.208008301.00000000-0.95396040
-0.305922230.17227531-0.01646272-0.00152768-0.953960401.00000000
Covariance matrix
1.44035072E-166.28480239E-162.74413680E-15-2.60811106E-165.92112865E-14-1.61060210E-13
6.28480239E-161.26422080E-142.19966196E-141.20494047E-15-1.32157821E-128.49723456E-13
2.74413680E-152.19966196E-141.33254488E-102.89243131E-11-1.92006468E-11-8.33653670E-12
-2.60811106E-161.20494047E-152.89243131E-111.10345141E-10-9.65578874E-11-7.03968958E-13
5.92112865E-14-1.32157821E-12-1.92006468E-11-9.65578874E-111.95281447E-09-1.84928536E-09
-1.61060210E-138.49723456E-13-8.33653670E-12-7.03968958E-13-1.84928536E-091.92435939E-09