AstDyS-2
Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2008HF12 ∴ Orbital info ∴ Epoch epochXXX
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(315844) 2008HF12  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 315844.eq1)
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.59706 2.271e-08 au
e 0.21783 6.852e-08
i 6.316 5.659e-06 deg
Ω 75.847 6.644e-05 deg
ω 132.509 6.838e-05 deg
M 291.215 2.31e-05 deg
Other useful info
Absolute Magnitude (H)    17.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0313 au
Aphelion 3.1628 au
Asc. node-Earth separation 1.91683 au
Desc. node-Earth separation 1.14134 au
Earth MOID 1.03243 au
Orbital period 1528.7 days
Date of orbit computation  apr 23 20:56
Correlation matrix
1.00000000-0.277111390.028495710.010935030.08361486-0.73610599
-0.277111391.00000000-0.034604650.00191048-0.078165300.42905861
0.02849571-0.034604651.000000000.09529458-0.08155123-0.03755422
0.010935030.001910480.095294581.00000000-0.96413845-0.00304570
0.08361486-0.07816530-0.08155123-0.964138451.00000000-0.22671295
-0.736105990.42905861-0.03755422-0.00304570-0.226712951.00000000
Covariance matrix
5.15944999E-16-4.31322000E-163.66302347E-151.65037076E-141.29862921E-13-3.86266648E-13
-4.31322000E-164.69559958E-15-1.34195706E-148.69858135E-15-3.66234736E-136.79215064E-13
3.66302347E-15-1.34195706E-143.20270677E-113.58332753E-11-3.15565215E-11-4.90978574E-12
1.65037076E-148.69858135E-153.58332753E-114.41488533E-09-4.38025220E-09-4.67511388E-12
1.29862921E-13-3.66234736E-13-3.15565215E-11-4.38025220E-094.67519787E-09-3.58114158E-10
-3.86266648E-136.79215064E-13-4.90978574E-12-4.67511388E-12-3.58114158E-105.33691536E-10