NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2017AT20 ∴ Orbital info ∴ Epoch 59800 MJD
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2017AT20  ▹ 
ORBITAL INFORMATION
(ASCII data file 2017AT20.eq1)
Keplerian elements
(Epoch 59800.0 MJD)
Value 1-σ variation Units
a 1.05287 0.001834 au
e 0.248047 0.02298
i 4.198 0.497 deg
Ω 270.369 1.56 deg
ω 93.622 3.348 deg
M 134.228 5.435 deg
Other useful info
Absolute Magnitude (H)    27.2 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.7917 au
Aphelion distance 1.314 au
Asc. node-Earth separation -0.01254 au
Desc. node-Earth separation -0.00938 au
Earth MOID 0.00266 au
Orbital period 394.603 days
Date of orbit computation   giu 10 13:29

Covariance matrix
3.36396139E-069.91685651E-061.83610735E-042.43355335E-04-5.95311158E-04-9.84387809E-03
9.91685651E-065.27869030E-041.14118344E-023.54362594E-02-7.61540386E-02-4.81987178E-02
1.83610735E-041.14118344E-022.47006999E-017.70176499E-01-1.65444156E+00-9.55416050E-01
2.43355335E-043.54362594E-027.70176499E-012.43500546E+00-5.22331593E+00-2.04753631E+00
-5.95311158E-04-7.61540386E-02-1.65444156E+00-5.22331593E+001.12061145E+014.60369912E+00
-9.84387809E-03-4.81987178E-02-9.55416050E-01-2.04753631E+004.60369912E+002.95436033E+01

Correlation matrix
1.000000000.235334410.201427120.08502867-0.09695964-0.98743608
0.235334411.000000000.999396310.98840472-0.99015303-0.38595855
0.201427120.999396311.000000000.99308326-0.99441868-0.35367647
0.085028670.988404720.993083261.00000000-0.99992816-0.24140703
-0.09695964-0.99015303-0.99441868-0.999928161.000000000.25301582
-0.98743608-0.38595855-0.35367647-0.241407030.253015821.00000000