NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2017SA20 ∴ Orbital info ∴ Epoch 60400 MJD
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2017SA20  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2017SA20.eq1)
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 1.09995 0.0001044 au
e 0.192044 0.0001342
i 0.129 8.477e-05 deg
Ω 35.055 0.003554 deg
ω 248.89 0.001714 deg
M 289.784 0.2692 deg
Other useful info
Absolute Magnitude (H)    28.4 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.8887 au
Aphelion distance 1.3112 au
Asc. node-Earth separation 0.14065 au
Desc. node-Earth separation -0.01157 au
Earth MOID 0.00014 au
Orbital period 421.367 days
Date of orbit computation   feb 26 11:20

Covariance matrix
1.08969891E-081.40130421E-088.82755854E-09-3.23787638E-078.59191028E-09-2.81026801E-05
1.40130421E-081.80203541E-081.13527595E-08-4.16577906E-071.12046980E-08-3.61387709E-05
8.82755854E-091.13527595E-087.18585864E-09-2.72416176E-071.68747527E-08-2.27656400E-05
-3.23787638E-07-4.16577906E-07-2.72416176E-071.26336101E-05-3.22296331E-068.35006055E-04
8.59191028E-091.12046980E-081.68747527E-08-3.22296331E-062.93941072E-06-2.21402153E-05
-2.81026801E-05-3.61387709E-05-2.27656400E-058.35006055E-04-2.21402153E-057.24751259E-02

Correlation matrix
1.000000000.999994260.99758064-0.872656390.04800720-0.99999998
0.999994261.000000000.99765514-0.873073560.04868424-0.99999362
0.997580640.997655141.00000000-0.904127800.11610955-0.99757611
-0.87265639-0.87307356-0.904127801.00000000-0.528885290.87263253
0.048007200.048684240.11610955-0.528885291.00000000-0.04796862
-0.99999998-0.99999362-0.997576110.87263253-0.047968621.00000000