NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2004HF12 ∴ Orbital info ∴ Epoch 53123 MJD
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2004HF12  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2004HF12.eq0)
Keplerian elements
(Epoch 53123.7 MJD)
Value 1-σ variation Units
a 2.1374 0.0008121 au
e 0.649216 0.0001317
i 13.319 0.001525 deg
Ω 23.455 0.001609 deg
ω 104.041 0.004784 deg
M 16.967 0.01115 deg
Other useful info
Absolute Magnitude (H)    20.2 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.7498 au
Aphelion distance 3.525 au
Asc. node-Earth separation 0.47151 au
Desc. node-Earth separation 0.0654 au
Earth MOID 0.02632 au
Orbital period 1141.37 days
Date of orbit computation   feb 26 10:27

Covariance matrix
6.59488554E-071.06981532E-071.23634684E-06-1.30607681E-063.87125823E-06-9.05502328E-06
1.06981532E-071.73567244E-082.00649681E-07-2.11885543E-076.27393160E-07-1.46885057E-06
1.23634684E-062.00649681E-072.32495371E-06-2.44944542E-067.23368716E-06-1.69736291E-05
-1.30607681E-06-2.11885543E-07-2.44944542E-062.58806956E-06-7.66337779E-061.79325241E-05
3.87125823E-066.27393160E-077.23368716E-06-7.66337779E-062.28819585E-05-5.31658484E-05
-9.05502328E-06-1.46885057E-06-1.69736291E-051.79325241E-05-5.31658484E-051.24329786E-04

Correlation matrix
1.000000000.999933910.99845739-0.999717090.99655647-0.99999619
0.999933911.000000000.99884347-0.999722510.99554134-0.99989901
0.998457390.998843471.00000000-0.998556490.99175859-0.99834342
-0.99971709-0.99972251-0.998556491.00000000-0.995831060.99969117
0.996556470.995541340.99175859-0.995831061.00000000-0.99677826
-0.99999619-0.99989901-0.998343420.99969117-0.996778261.00000000