NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2013SM20 ∴ Orbital info ∴ Epoch 58890 MJD
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2013SM20  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2013SM20.eq0)
Keplerian elements
(Epoch 58890.4 MJD)
Value 1-σ variation Units
a 0.846609 3.808e-09 au
e 0.270794 1.559e-07
i 3.977 1.232e-05 deg
Ω 341.42 2.73e-05 deg
ω 182.943 3.377e-05 deg
M 279.797 5.584e-05 deg
Other useful info
Absolute Magnitude (H)    25.1 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.6174 au
Aphelion distance 1.0759 au
Asc. node-Earth separation 0.06844 au
Desc. node-Earth separation -0.37351 au
Earth MOID 0.03437 au
Orbital period 284.527 days
Date of orbit computation   feb 26 10:57

Covariance matrix
1.44986377E-172.35464725E-163.57845513E-144.53643442E-144.96318572E-14-1.42700500E-13
2.35464725E-162.43027431E-141.00426687E-121.07139156E-13-1.59388118E-123.45243130E-12
3.57845513E-141.00426687E-121.51848066E-102.47180794E-10-8.48592342E-11-2.15135044E-10
4.53643442E-141.07139156E-132.47180794E-107.45200730E-10-3.88965542E-10-5.62258435E-10
4.96318572E-14-1.59388118E-12-8.48592342E-11-3.88965542E-101.14019040E-09-1.28243084E-09
-1.42700500E-133.45243130E-12-2.15135044E-10-5.62258435E-10-1.28243084E-093.11764347E-09

Correlation matrix
1.000000000.396674800.762653630.436429810.38601861-0.67119494
0.396674801.000000000.522777460.02517584-0.302788660.39662873
0.762653630.522777461.000000000.73480729-0.20394158-0.31267510
0.436429810.025175840.734807291.00000000-0.42197411-0.36888086
0.38601861-0.30278866-0.20394158-0.421974111.00000000-0.68019282
-0.671194940.39662873-0.31267510-0.36888086-0.680192821.00000000