NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2017HF ∴ Orbital info ∴ Epoch 60600 MJD
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ORBITAL INFORMATION
◲
(ASCII data file 2017HF.eq1)
Keplerian elements
(Epoch 60600.0 MJD)
Value 1-σ variation Units
a 1.25699 0.0004499 au
e 0.280632 0.0003322
i 4.42 0.004985 deg
Ω 204.387 0.0008128 deg
ω 298.169 0.001006 deg
M 154.938 1.121 deg
Other useful info
Absolute Magnitude (H)    26.7 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.9042 au
Aphelion distance 1.6097 au
Asc. node-Earth separation 0.02146 au
Desc. node-Earth separation 0.33828 au
Earth MOID 0.00781 au
Orbital period 514.75 days
Date of orbit computation   Jul 29 11:56

Covariance matrix
2.02436892E-071.49472652E-072.24293729E-063.62445190E-07-1.58191587E-07-5.04562091E-04
1.49472652E-071.10387530E-071.65602709E-062.68102158E-07-1.21203227E-07-3.72550984E-04
2.24293729E-061.65602709E-062.48528531E-054.01439913E-06-1.73829758E-06-5.59039166E-03
3.62445190E-072.68102158E-074.01439913E-066.60648767E-07-3.80293647E-07-9.03355672E-04
-1.58191587E-07-1.21203227E-07-1.73829758E-06-3.80293647E-071.01268493E-063.94109769E-04
-5.04562091E-04-3.72550984E-04-5.59039166E-03-9.03355672E-043.94109769E-041.25759149E+00

Correlation matrix
1.000000000.999900770.999963560.99108795-0.34938269-0.99999999
0.999900771.000000000.999814200.99278450-0.36250750-0.99989849
0.999963560.999814201.000000000.99071128-0.34649648-0.99996388
0.991087950.992784500.990711281.00000000-0.46493965-0.99106849
-0.34938269-0.36250750-0.34649648-0.464939651.000000000.34922895
-0.99999999-0.99989849-0.99996388-0.991068490.349228951.00000000