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Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2007HT4 ∴ Orbital info ∴ Epoch epochXXX
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(300258) 2007HT4  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 300258.eq1)
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.31977 1.352e-08 au
e 0.234538 4.123e-08
i 3.612 5.642e-06 deg
Ω 152.942 0.0001033 deg
ω 146.343 0.0001048 deg
M 234.668 1.893e-05 deg
Other useful info
Absolute Magnitude (H)    17.9 mag
Slope parameter (G)    0.15 mag
Perihelion 1.7757 au
Aphelion 2.8638 au
Asc. node-Earth separation 1.73534 au
Desc. node-Earth separation 0.82384 au
Earth MOID 0.76126 au
Orbital period 1290.52 days
Date of orbit computation  apr 23 20:53
Correlation matrix
1.000000000.325489390.000144780.003464850.04098385-0.54569861
0.325489391.000000000.00084027-0.006749880.05718950-0.31151716
0.000144780.000840271.000000000.42677366-0.41517242-0.02028382
0.00346485-0.006749880.426773661.00000000-0.98256941-0.00546148
0.040983850.05718950-0.41517242-0.982569411.00000000-0.16632771
-0.54569861-0.31151716-0.02028382-0.00546148-0.166327711.00000000
Covariance matrix
1.82713441E-161.81393454E-161.10410271E-174.83597520E-155.80766858E-14-1.39599805E-13
1.81393454E-161.69980480E-151.95451456E-16-2.87349142E-142.47183606E-13-2.43068243E-13
1.10410271E-171.95451456E-163.18303645E-112.48618124E-10-2.45557451E-10-2.16579479E-12
4.83597520E-15-2.87349142E-142.48618124E-101.06617561E-08-1.06360759E-08-1.06726305E-11
5.80766858E-142.47183606E-13-2.45557451E-10-1.06360759E-081.09902516E-08-3.30000921E-10
-1.39599805E-13-2.43068243E-13-2.16579479E-12-1.06726305E-11-3.30000921E-103.58173488E-10