NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2005HD4 ∴ Orbital info ∴ Epoch 55531 MJD
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(481052) 2005HD4  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 481052.eq0)
Keplerian elements
(Epoch 55531.3 MJD)
Value 1-σ variation Units
a 1.4405 4.466e-09 au
e 0.262422 5.718e-08
i 22.472 1.426e-05 deg
Ω 224.746 8.252e-06 deg
ω 349.582 1.369e-05 deg
M 83.349 1.114e-05 deg
Other useful info
Absolute Magnitude (H)    20.6 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.0625 au
Aphelion distance 1.8185 au
Asc. node-Earth separation 0.0565 au
Desc. node-Earth separation 0.81696 au
Earth MOID 0.05636 au
Orbital period 631.493 days
Date of orbit computation   mag 8 14:53

Covariance matrix
1.99408559E-17-4.39574500E-173.75961169E-15-1.24730677E-152.77623005E-14-3.88954189E-14
-4.39574500E-173.26937082E-15-1.84218865E-138.56808473E-143.96078499E-151.01083355E-13
3.75961169E-15-1.84218865E-132.03477479E-107.05426519E-12-7.98433022E-12-1.43269277E-11
-1.24730677E-158.56808473E-147.05426519E-126.80918793E-11-6.13178339E-114.76163194E-12
2.77623005E-143.96078499E-15-7.98433022E-12-6.13178339E-111.87549081E-10-1.15840682E-10
-3.88954189E-141.01083355E-13-1.43269277E-114.76163194E-12-1.15840682E-101.24132329E-10

Correlation matrix
1.00000000-0.172158510.05902186-0.033849610.45396888-0.78177919
-0.172158511.00000000-0.225862350.181595050.005058150.15867376
0.05902186-0.225862351.000000000.05993023-0.04087171-0.09014724
-0.033849610.181595050.059930231.00000000-0.542602350.05179236
0.453968880.00505815-0.04087171-0.542602351.00000000-0.75920871
-0.781779190.15867376-0.090147240.05179236-0.759208711.00000000