NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2017OB20 ∴ Orbital info ∴ Epoch 57961 MJD
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2017OB20  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2017OB20.eq0)
Keplerian elements
(Epoch 57961.9 MJD)
Value 1-σ variation Units
a 1.34222 0.0004858 au
e 0.233224 0.0002644
i 3.025 0.002707 deg
Ω 313.409 0.002235 deg
ω 12.044 0.003335 deg
M 348.498 0.008838 deg
Other useful info
Absolute Magnitude (H)    26.0 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.0292 au
Aphelion distance 1.6553 au
Asc. node-Earth separation 0.01918 au
Desc. node-Earth separation 0.65771 au
Earth MOID 0.01782 au
Orbital period 567.979 days
Date of orbit computation   Jul 29 12:27

Covariance matrix
2.36026395E-071.28466369E-071.31522176E-061.08591844E-06-1.61811066E-064.29331466E-06
1.28466369E-076.99227288E-087.15860361E-075.91052388E-07-8.80706238E-072.33679320E-06
1.31522176E-067.15860361E-077.32934186E-066.05070395E-06-9.01358696E-062.39222989E-05
1.08591844E-065.91052388E-076.05070395E-064.99729870E-06-7.44564440E-061.97527314E-05
-1.61811066E-06-8.80706238E-07-9.01358696E-06-7.44564440E-061.11255027E-05-2.94516703E-05
4.29331466E-062.33679320E-062.39222989E-051.97527314E-05-2.94516703E-057.81060054E-05

Correlation matrix
1.000000000.999999950.999968250.99988319-0.998546080.99993143
0.999999951.000000000.999969240.99988289-0.998532180.99992835
0.999968250.999969241.000000000.99978303-0.998171910.99983471
0.999883190.999882890.999783031.00000000-0.998561490.99980957
-0.99854608-0.99853218-0.99817191-0.998561491.00000000-0.99909755
0.999931430.999928350.999834710.99980957-0.999097551.00000000