NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2017OB20 ∴ Orbital info ∴ Epoch 60600 MJD
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2017OB20  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2017OB20.eq1)
Keplerian elements
(Epoch 60600.0 MJD)
Value 1-σ variation Units
a 1.33988 0.0004701 au
e 0.231792 0.0002712
i 3.021 0.002905 deg
Ω 313.297 0.003168 deg
ω 12.213 0.005985 deg
M 225.048 0.8908 deg
Other useful info
Absolute Magnitude (H)    26.0 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.0293 au
Aphelion distance 1.6505 au
Asc. node-Earth separation 0.0199 au
Desc. node-Earth separation 0.65516 au
Earth MOID 0.0184 au
Orbital period 566.495 days
Date of orbit computation   Jul 29 12:27

Covariance matrix
2.20962378E-071.27468766E-071.36573076E-061.48926624E-06-2.81196032E-06-4.18745937E-04
1.27468766E-077.35341820E-087.87863376E-078.59127666E-07-1.62215197E-06-2.41566143E-04
1.36573076E-067.87863376E-078.44180880E-069.20448651E-06-1.73771723E-05-2.58819869E-03
1.48926624E-068.59127666E-079.20448651E-061.00386840E-05-1.89533577E-05-2.82230943E-03
-2.81196032E-06-1.62215197E-06-1.73771723E-05-1.89533577E-053.58174530E-055.32892994E-03
-4.18745937E-04-2.41566143E-04-2.58819869E-03-2.82230943E-035.32892994E-037.93565691E-01

Correlation matrix
1.000000000.999999960.999972760.99994194-0.99954574-0.99999999
0.999999961.000000000.999973580.99994170-0.99953857-0.99999998
0.999972760.999973581.000000000.99986972-0.99934168-0.99997333
0.999941940.999941700.999869721.00000000-0.99954055-0.99994196
-0.99954574-0.99953857-0.99934168-0.999540551.000000000.99954239
-0.99999999-0.99999998-0.99997333-0.999941960.999542391.00000000