NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2012QB18 ∴ Orbital info ∴ Epoch 60600 MJD
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2012QB18  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2012QB18.eq1)
Keplerian elements
(Epoch 60600.0 MJD)
Value 1-σ variation Units
a 1.99255 0.001778 au
e 0.552931 0.0003933
i 7.503 0.004349 deg
Ω 150.564 0.00336 deg
ω 125.538 0.001479 deg
M 130.843 2.105 deg
Other useful info
Absolute Magnitude (H)    23.9 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.8908 au
Aphelion distance 3.0943 au
Asc. node-Earth separation 1.05203 au
Desc. node-Earth separation 0.03597 au
Earth MOID 0.01285 au
Orbital period 1027.34 days
Date of orbit computation   Jul 29 11:51

Covariance matrix
3.16032199E-066.99132765E-077.72960133E-065.97351471E-06-2.61285621E-06-3.74256160E-03
6.99132765E-071.54663914E-071.70993924E-061.32148364E-06-5.78059588E-07-8.27936996E-04
7.72960133E-061.70993924E-061.89103055E-051.46098314E-05-6.39703488E-06-9.15365403E-03
5.97351471E-061.32148364E-061.46098314E-051.12920328E-05-4.93831173E-06-7.07404246E-03
-2.61285621E-06-5.78059588E-07-6.39703488E-06-4.93831173E-062.18859716E-063.09422349E-03
-3.74256160E-03-8.27936996E-04-9.15365403E-03-7.07404246E-033.09422349E-034.43206971E+00

Correlation matrix
1.000000000.999998830.999866820.99994982-0.99349784-1.00000000
0.999998831.000000000.999854740.99995677-0.99356251-0.99999885
0.999866820.999854741.000000000.99979248-0.99436661-0.99986630
0.999949820.999956770.999792481.00000000-0.99336652-0.99995005
-0.99349784-0.99356251-0.99436661-0.993366521.000000000.99349451
-1.00000000-0.99999885-0.99986630-0.999950050.993494511.00000000