NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2012UT18 ∴ Orbital info ∴ Epoch 56218 MJD
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2012UT18  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2012UT18.eq0)
Keplerian elements
(Epoch 56218.9 MJD)
Value 1-σ variation Units
a 2.34779 0.04888 au
e 0.598162 0.008927
i 7.197 0.07401 deg
Ω 218.372 0.06617 deg
ω 116.272 0.1343 deg
M 12.057 0.3999 deg
Other useful info
Absolute Magnitude (H)    24.3 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.9434 au
Aphelion distance 3.7522 au
Asc. node-Earth separation 1.04206 au
Desc. node-Earth separation 0.19968 au
Earth MOID 0.06036 au
Orbital period 1313.98 days
Date of orbit computation   Jul 29 11:52

Covariance matrix
2.38963764E-034.36143096E-049.72241978E-042.56611960E-03-5.59515769E-03-1.95438557E-02
4.36143096E-047.96955208E-051.55693572E-044.80646356E-04-1.04263147E-03-3.56976710E-03
9.72241978E-041.55693572E-045.47817189E-03-1.82813796E-032.72793799E-03-7.31237839E-03
2.56611960E-034.80646356E-04-1.82813796E-034.37910718E-03-8.83700573E-03-2.13483073E-02
-5.59515769E-03-1.04263147E-032.72793799E-03-8.83700573E-031.80352418E-024.63886698E-02
-1.95438557E-02-3.56976710E-03-7.31237839E-03-2.13483073E-024.63886698E-021.59921661E-01

Correlation matrix
1.000000000.999415360.268714140.79326461-0.85228593-0.99974807
0.999415361.000000000.235632880.81360931-0.86966679-0.99992927
0.268714140.235632881.00000000-0.373248740.27444523-0.24705132
0.793264610.81360931-0.373248741.00000000-0.99437767-0.80670920
-0.85228593-0.869666790.27444523-0.994377671.000000000.86376835
-0.99974807-0.99992927-0.24705132-0.806709200.863768351.00000000