NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2017HD ∴ Orbital info ∴ Epoch 60400 MJD
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2017HD  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2017HD.eq1)
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 1.52468 0.001257 au
e 0.455785 0.000542
i 2.508 0.002646 deg
Ω 205.091 0.0006351 deg
ω 71.914 0.0004528 deg
M 222.086 1.606 deg
Other useful info
Absolute Magnitude (H)    26.8 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.8298 au
Aphelion distance 2.2196 au
Asc. node-Earth separation 0.05459 au
Desc. node-Earth separation 0.41213 au
Earth MOID 0.00612 au
Orbital period 687.647 days
Date of orbit computation   feb 26 11:19

Covariance matrix
1.57915003E-066.81093234E-073.32470897E-067.94136756E-07-4.87095508E-07-2.01806673E-03
6.81093234E-072.93758697E-071.43394598E-063.42493137E-07-2.09899788E-07-8.70399660E-04
3.32470897E-061.43394598E-067.00069671E-061.67372065E-06-1.03048535E-06-4.24879422E-03
7.94136756E-073.42493137E-071.67372065E-064.03308216E-07-2.54000821E-07-1.01486196E-03
-4.87095508E-07-2.09899788E-07-1.03048535E-06-2.54000821E-072.05045409E-076.22471700E-04
-2.01806673E-03-8.70399660E-04-4.24879422E-03-1.01486196E-036.22471700E-042.57897809E+00

Correlation matrix
1.000000000.999998850.999933930.99509619-0.85600717-1.00000000
0.999998851.000000000.999923540.99503412-0.85524710-0.99999889
0.999933930.999923541.000000000.99607905-0.86009449-0.99993378
0.995096190.995034120.996079051.00000000-0.88326610-0.99509516
-0.85600717-0.85524710-0.86009449-0.883266101.000000000.85599408
-1.00000000-0.99999889-0.99993378-0.995095160.855994081.00000000