NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2004HD ∴ Orbital info ∴ Epoch 59200 MJD
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2004HD  ▹ 
ORBITAL INFORMATION
(ASCII data file 2004HD.eq1)
Keplerian elements
(Epoch 59200.0 MJD)
Value 1-σ variation Units
a 1.92703 0.0003606 au
e 0.465801 6.647e-05
i 2.539 0.002189 deg
Ω 214.764 0.03087 deg
ω 343.67 0.09676 deg
M 88.87 1.458 deg
Other useful info
Absolute Magnitude (H)    24.6 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.0294 au
Aphelion distance 2.8246 au
Asc. node-Earth separation 0.03576 au
Desc. node-Earth separation 1.73389 au
Earth MOID 0.02831 au
Orbital period 977.079 days
Date of orbit computation   Mar 19 08:51

Covariance matrix
1.30002384E-072.39665197E-08-7.89325242E-07-1.11305747E-053.48881479E-055.25680923E-04
2.39665197E-084.41834300E-09-1.45515856E-07-2.05197124E-066.43177207E-069.69116293E-05
-7.89325242E-07-1.45515856E-074.79284045E-066.75799675E-05-2.11826728E-04-3.19173544E-03
-1.11305747E-05-2.05197124E-066.75799675E-059.52982277E-04-2.98706358E-03-4.50078730E-02
3.48881479E-056.43177207E-06-2.11826728E-04-2.98706358E-039.36280242E-031.41074585E-01
5.25680923E-049.69116293E-05-3.19173544E-03-4.50078730E-021.41074585E-012.12565666E+00

Correlation matrix
1.000000000.99999908-0.99996281-0.999998890.999998451.00000000
0.999999081.00000000-0.99996343-0.999998030.999995400.99999913
-0.99996281-0.999963431.000000000.99995183-0.99995704-0.99996280
-0.99999889-0.999998030.999951831.00000000-0.99999799-0.99999889
0.999998450.99999540-0.99995704-0.999997991.000000000.99999837
1.000000000.99999913-0.99996280-0.999998890.999998371.00000000