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Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2011SM120 ∴ Orbital info ∴ Epoch 55820 MJD
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2011SM120  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2011SM120.eq0)
Keplerian elements
(Epoch 55820.6 MJD)
Value 1-σ variation Units
a 2.18692 0.0002862 au
e 0.40631 6.047e-05
i 4.497 0.0004972 deg
Ω 190.042 0.0001317 deg
ω 167.443 0.0008052 deg
M 359.356 0.0004422 deg
Other useful info
Absolute Magnitude (H)    22.4 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.2983 au
Aphelion distance 3.0755 au
Asc. node-Earth separation 2.0283 au
Desc. node-Earth separation 0.30677 au
Earth MOID 0.29463 au
Orbital period 1181.26 days
Date of orbit computation   feb 26 10:51

Covariance matrix
8.18923516E-081.73047421E-081.41972592E-07-2.05643384E-08-6.31234711E-089.07827219E-08
1.73047421E-083.65678751E-092.99935069E-08-4.35175914E-09-1.35104212E-081.92520690E-08
1.41972592E-072.99935069E-082.47178888E-07-3.61698018E-08-9.04643746E-081.50246702E-07
-2.05643384E-08-4.35175914E-09-3.61698018E-081.73367809E-082.63427801E-08-3.15598152E-08
-6.31234711E-08-1.35104212E-08-9.04643746E-082.63427801E-086.48419134E-07-3.06323815E-07
9.07827219E-081.92520690E-081.50246702E-07-3.15598152E-08-3.06323815E-071.95570486E-07

Correlation matrix
1.000000000.999985260.99787732-0.54576897-0.273931070.71734797
0.999985261.000000000.99763505-0.54655108-0.277454080.71990616
0.997877320.997635051.00000000-0.55253044-0.225966460.68335693
-0.54576897-0.54655108-0.552530441.000000000.24845599-0.54199910
-0.27393107-0.27745408-0.225966460.248455991.00000000-0.86020348
0.717347970.719906160.68335693-0.54199910-0.860203481.00000000