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AstDyS ∴ Objects ∴ 2009DB81 ∴ Orbital info ∴ Epoch epochXXX
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(301442) 2009DB81  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 301442.eq0)
Keplerian elements at epoch
57900.8 MJD
Value 1-σ variation Units
a 2.68892 1.732e-08 au
e 0.016437 4.198e-08
i 6.619 5.409e-06 deg
Ω 184.055 3.911e-05 deg
ω 82.791 0.0001793 deg
M 223.659 0.0001754 deg
Other useful info
Absolute Magnitude (H)    16.2 mag
Slope parameter (G)    0.15 mag
Perihelion 2.6447 au
Aphelion 2.7331 au
Asc. node-Earth separation 1.68486 au
Desc. node-Earth separation 1.69036 au
Earth MOID 1.63941 au
Orbital period 1610.52 days
Date of orbit computation  Jul 26 10:11
Correlation matrix
1.00000000-0.043344390.007173200.000838790.21473667-0.22064871
-0.043344391.00000000-0.001084720.00040192-0.139410510.14334572
0.00717320-0.001084721.000000000.08540182-0.01642617-0.00213053
0.000838790.000401920.085401821.00000000-0.21463066-0.00226007
0.21473667-0.13941051-0.01642617-0.214630661.00000000-0.97599830
-0.220648710.14334572-0.00213053-0.00226007-0.975998301.00000000
Covariance matrix
3.00094476E-16-3.15194439E-176.72091197E-165.68257675E-166.67166944E-13-6.70300096E-13
-3.15194439E-171.76211111E-15-2.46275681E-166.59807864E-16-1.04957012E-121.05521332E-12
6.72091197E-16-2.46275681E-162.92531624E-111.80641112E-11-1.59339003E-11-2.02075245E-12
5.68257675E-166.59807864E-161.80641112E-111.52941785E-09-1.50540772E-09-1.54996882E-11
6.67166944E-13-1.04957012E-12-1.59339003E-11-1.50540772E-093.21661155E-08-3.06963863E-08
-6.70300096E-131.05521332E-12-2.02075245E-12-1.54996882E-11-3.06963863E-083.07523111E-08