AstDyS-2
Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1998DM12 ∴ Orbital info ∴ Epoch epochXXX
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(216923) 1998DM12  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 216923.eq1)
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.25615 1.148e-08 au
e 0.094771 5.395e-08
i 5.854 4.954e-06 deg
Ω 140.429 5.54e-05 deg
ω 51.678 6.325e-05 deg
M 236.725 3.121e-05 deg
Other useful info
Absolute Magnitude (H)    17.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0423 au
Aphelion 2.47 au
Asc. node-Earth separation 1.1256 au
Desc. node-Earth separation 1.36255 au
Earth MOID 1.04896 au
Orbital period 1237.8 days
Date of orbit computation  apr 23 20:35
Correlation matrix
1.000000000.42686964-0.01834244-0.001071240.10695826-0.37616260
0.426869641.00000000-0.019807430.012400490.08175236-0.25930064
-0.01834244-0.019807431.00000000-0.047123620.037910540.01045414
-0.001071240.01240049-0.047123621.00000000-0.86944980-0.00434375
0.106958260.081752360.03791054-0.869449801.00000000-0.47948913
-0.37616260-0.259300640.01045414-0.00434375-0.479489131.00000000
Covariance matrix
1.31858002E-162.64466694E-16-1.04346964E-15-6.81501808E-167.76837526E-14-1.34817513E-13
2.64466694E-162.91101841E-15-5.29444054E-153.70671621E-142.78987927E-13-4.36660116E-13
-1.04346964E-15-5.29444054E-152.45436402E-11-1.29340935E-111.18793328E-111.61649817E-12
-6.81501808E-163.70671621E-14-1.29340935E-113.06941604E-09-3.04673729E-09-7.51120754E-12
7.76837526E-142.78987927E-131.18793328E-11-3.04673729E-094.00060092E-09-9.46583298E-10
-1.34817513E-13-4.36660116E-131.61649817E-12-7.51120754E-12-9.46583298E-109.74170362E-10