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Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2009SY128 ∴ Orbital info ∴ Epoch epochXXX
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(231620) 2009SY128  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 231620.eq0)
Keplerian elements at epoch
58040.7 MJD
Value 1-σ variation Units
a 5.20767 9.231e-08 au
e 0.122818 5.154e-08
i 3.106 5.304e-06 deg
Ω 67.962 0.000103 deg
ω 6.295 0.0001067 deg
M 202.946 2.494e-05 deg
Other useful info
Absolute Magnitude (H)    13.2 mag
Slope parameter (G)    0.15 mag
Perihelion 4.5681 au
Aphelion 5.8473 au
Asc. node-Earth separation 3.58454 au
Desc. node-Earth separation 4.82823 au
Earth MOID 3.58229 au
Orbital period 4340.74 days
Date of orbit computation  apr 23 20:38
Correlation matrix
1.00000000-0.495392320.006314490.00168942-0.015369770.03575095
-0.495392321.00000000-0.01117017-0.00084603-0.027627610.15322003
0.00631449-0.011170171.00000000-0.306660110.29725412-0.00567598
0.00168942-0.00084603-0.306660111.00000000-0.966140440.00845928
-0.01536977-0.027627610.29725412-0.966140441.00000000-0.26352882
0.035750950.15322003-0.005675980.00845928-0.263528821.00000000
Covariance matrix
8.52154722E-15-2.35712997E-153.09188986E-151.60657042E-14-1.51364580E-138.23085118E-14
-2.35712997E-152.65674619E-15-3.05394636E-15-4.49223698E-15-1.51920360E-131.96964727E-13
3.09188986E-15-3.05394636E-152.81353859E-11-1.67566441E-101.68210039E-10-7.50871359E-13
1.60657042E-14-4.49223698E-15-1.67566441E-101.06122294E-08-1.06179621E-082.17337537E-11
-1.51364580E-13-1.51920360E-131.68210039E-10-1.06179621E-081.13813870E-08-7.01170423E-10
8.23085118E-141.96964727E-13-7.50871359E-132.17337537E-11-7.01170423E-106.22007695E-10