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AstDyS ∴ Objects ∴ 2009SG257 ∴ Orbital info ∴ Epoch epochXXX
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(614500) 2009SG257  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 614500.eq1)
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.80143 4.052e-08 au
e 0.084859 1.034e-07
i 3.862 1.092e-05 deg
Ω 209.254 0.0001571 deg
ω 163.512 0.0001753 deg
M 25.728 7.531e-05 deg
Other useful info
Absolute Magnitude (H)    17.8 mag
Slope parameter (G)    0.15 mag
Perihelion 2.5637 au
Aphelion 3.0392 au
Asc. node-Earth separation 2.02307 au
Desc. node-Earth separation 1.5777 au
Earth MOID 1.56427 au
Orbital period 1712.64 days
Date of orbit computation  apr 23 21:58
Correlation matrix
1.00000000-0.27292258-0.00125652-0.01785143-0.00824731-0.11734016
-0.272922581.00000000-0.005515100.00714602-0.062202360.15905588
-0.00125652-0.005515101.00000000-0.126624470.11508139-0.00523890
-0.017851430.00714602-0.126624471.00000000-0.88559726-0.01734080
-0.00824731-0.062202360.11508139-0.885597261.00000000-0.44008679
-0.117340160.15905588-0.00523890-0.01734080-0.440086791.00000000
Covariance matrix
1.64185512E-15-1.14334766E-15-5.55919211E-16-1.13607242E-13-5.85894587E-14-3.58084084E-13
-1.14334766E-151.06891423E-14-6.22587498E-151.16038268E-13-1.12750360E-121.23848882E-12
-5.55919211E-16-6.22587498E-151.19220715E-10-2.17149590E-102.20303101E-10-4.30811017E-12
-1.13607242E-131.16038268E-13-2.17149590E-102.46678326E-08-2.43860478E-08-2.05118881E-10
-5.85894587E-14-1.12750360E-122.20303101E-10-2.43860478E-083.07382627E-08-5.81097385E-09
-3.58084084E-131.23848882E-12-4.30811017E-12-2.05118881E-10-5.81097385E-095.67207359E-09