NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2009SG18 ∴ Orbital info ∴ Epoch 60400 MJD
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2009SG18  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2009SG18.eq1)
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 3.04024 4.975e-07 au
e 0.673787 1.002e-07
i 57.842 3.003e-05 deg
Ω 177.407 1.465e-05 deg
ω 204.608 1.825e-05 deg
M 257.535 0.0002276 deg
Other useful info
Absolute Magnitude (H)    17.9 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.9918 au
Aphelion distance 5.0887 au
Asc. node-Earth separation 3.28976 au
Desc. node-Earth separation 0.02577 au
Earth MOID 0.02527 au
Orbital period 1936.24 days
Date of orbit computation   feb 26 10:41

Covariance matrix
2.47549451E-131.33243884E-141.51129577E-12-4.71239212E-133.27552881E-12-1.12976608E-10
1.33243884E-141.00325945E-143.38671742E-137.19685779E-14-2.39875170E-13-5.37001491E-12
1.51129577E-123.38671742E-139.01885103E-10-2.11406307E-108.41016935E-11-6.54172291E-10
-4.71239212E-137.19685779E-14-2.11406307E-102.14627251E-10-1.31760919E-102.43871509E-10
3.27552881E-12-2.39875170E-138.41016935E-11-1.31760919E-103.33034029E-10-1.69605106E-09
-1.12976608E-10-5.37001491E-12-6.54172291E-102.43871509E-10-1.69605106E-095.17862111E-08

Correlation matrix
1.000000000.267368150.10114464-0.064649920.36074983-0.99781603
0.267368151.000000000.112589200.04904490-0.13123037-0.23559268
0.101144640.112589201.00000000-0.480507200.15345634-0.09572149
-0.064649920.04904490-0.480507201.00000000-0.492833110.07314953
0.36074983-0.131230370.15345634-0.492833111.00000000-0.40840171
-0.99781603-0.23559268-0.095721490.07314953-0.408401711.00000000