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Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2011SM120 ∴ Orbital info ∴ Epoch 60400 MJD
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2011SM120  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2011SM120.eq1)
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 2.18741 0.0002896 au
e 0.405792 5.748e-05
i 4.508 0.0004976 deg
Ω 189.936 0.0001227 deg
ω 167.78 0.0007899 deg
M 314.223 0.2742 deg
Other useful info
Absolute Magnitude (H)    22.4 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.2998 au
Aphelion distance 3.075 au
Asc. node-Earth separation 2.02928 au
Desc. node-Earth separation 0.30841 au
Earth MOID 0.29666 au
Orbital period 1181.66 days
Date of orbit computation   feb 26 10:51

Covariance matrix
8.38801904E-081.66473662E-081.43800472E-07-1.56962189E-08-4.35341108E-08-7.94212920E-05
1.66473662E-083.30401797E-092.85342358E-08-3.11961017E-09-8.75930483E-09-1.57623755E-05
1.43800472E-072.85342358E-082.47579236E-07-2.74008034E-08-5.55474836E-08-1.36164031E-04
-1.56962189E-08-3.11961017E-09-2.74008034E-081.50566920E-081.91957624E-081.48522571E-05
-4.35341108E-08-8.75930483E-09-5.55474836E-081.91957624E-086.23912600E-074.09662095E-05
-7.94212920E-05-1.57623755E-05-1.36164031E-041.48522571E-054.09662095E-057.51995287E-02

Correlation matrix
1.000000000.999987630.99786893-0.44167271-0.19029970-0.99999927
0.999987631.000000000.99767235-0.44229736-0.19292413-0.99998367
0.997868930.997672351.00000000-0.44878817-0.14133359-0.99792460
-0.44167271-0.44229736-0.448788171.000000000.198051760.44138759
-0.19029970-0.19292413-0.141333590.198051761.000000000.18912822
-0.99999927-0.99998367-0.997924600.441387590.189128221.00000000