NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2017SM12 ∴ Orbital info ∴ Epoch 60400 MJD
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2017SM12  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2017SM12.eq1)
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 2.56987 0.001529 au
e 0.598758 0.0002361
i 7.759 0.002328 deg
Ω 344.513 0.0001517 deg
ω 47.196 0.0006533 deg
M 203.478 0.5018 deg
Other useful info
Absolute Magnitude (H)    23.3 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.0311 au
Aphelion distance 4.1086 au
Asc. node-Earth separation 0.16451 au
Desc. node-Earth separation 1.78792 au
Earth MOID 0.08417 au
Orbital period 1504.75 days
Date of orbit computation   feb 26 11:40

Covariance matrix
2.33670041E-063.60929064E-073.55767158E-062.12605547E-07-9.87308498E-07-7.67014855E-04
3.60929064E-075.57494684E-085.49520500E-073.28380483E-08-1.52495239E-07-1.18473877E-04
3.55767158E-065.49520500E-075.41728567E-063.24984335E-07-1.50477042E-06-1.16779492E-03
2.12605547E-073.28380483E-083.24984335E-072.30009491E-08-9.45192673E-08-6.97869346E-05
-9.87308498E-07-1.52495239E-07-1.50477042E-06-9.45192673E-084.26767521E-073.24080111E-04
-7.67014855E-04-1.18473877E-04-1.16779492E-03-6.97869346E-053.24080111E-042.51770311E-01

Correlation matrix
1.000000000.999999940.999938910.91706516-0.98867984-1.00000000
0.999999941.000000000.999937060.91703116-0.98864470-0.99999994
0.999938910.999937061.000000000.92065874-0.98965471-0.99993888
0.917065160.917031160.920658741.00000000-0.95400750-0.91706261
-0.98867984-0.98864470-0.98965471-0.954007501.000000000.98867702
-1.00000000-0.99999994-0.99993888-0.917062610.988677021.00000000