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AstDyS ∴ Objects ∴ 2009HT91 ∴ Orbital info ∴ Epoch epochXXX
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(359308) 2009HT91  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 359308.eq0)
Keplerian elements at epoch
57782.5 MJD
Value 1-σ variation Units
a 2.61612 2.345e-08 au
e 0.09453 5.548e-08
i 14.3 7.072e-06 deg
Ω 46.937 2.454e-05 deg
ω 216.597 5.309e-05 deg
M 266.863 5.02e-05 deg
Other useful info
Absolute Magnitude (H)    16.6 mag
Slope parameter (G)    0.15 mag
Perihelion 2.3688 au
Aphelion 2.8634 au
Asc. node-Earth separation 1.81431 au
Desc. node-Earth separation 1.39992 au
Earth MOID 1.36718 au
Orbital period 1545.56 days
Date of orbit computation  apr 23 21:05
Correlation matrix
1.00000000-0.087660940.007801540.006853200.42178390-0.47902995
-0.087660941.00000000-0.024027640.01053482-0.272364690.31905640
0.00780154-0.024027641.00000000-0.270799790.14356891-0.02486064
0.006853200.01053482-0.270799791.00000000-0.42313850-0.02418333
0.42178390-0.272364690.14356891-0.423138501.00000000-0.89115251
-0.479029950.31905640-0.02486064-0.02418333-0.891152511.00000000
Covariance matrix
5.50135144E-16-1.14066105E-161.29401951E-153.94484698E-155.25195199E-13-5.64026891E-13
-1.14066105E-163.07773763E-15-9.42655308E-151.43431711E-14-8.02163054E-138.88557852E-13
1.29401951E-15-9.42655308E-155.00094304E-11-4.69976817E-115.38992131E-11-8.82552841E-12
3.94484698E-151.43431711E-14-4.69976817E-116.02288167E-10-5.51290825E-10-2.97934439E-11
5.25195199E-13-8.02163054E-135.38992131E-11-5.51290825E-102.81833174E-09-2.37492850E-09
-5.64026891E-138.88557852E-13-8.82552841E-12-2.97934439E-11-2.37492850E-092.52002526E-09