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AstDyS ∴ Objects ∴ Irmela ∴ Orbital info ∴ Epoch epochXXX
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(1178) Irmela  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 1178.eq1)
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.67819 5.796e-09 au
e 0.18594 2.741e-08
i 6.966 3.139e-06 deg
Ω 169.938 2.054e-05 deg
ω 357.549 2.162e-05 deg
M 73.854 7.687e-06 deg
Other useful info
Absolute Magnitude (H)    12.1 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1802 au
Aphelion 3.1762 au
Asc. node-Earth separation 1.18746 au
Desc. node-Earth separation 2.16975 au
Earth MOID 1.18739 au
Orbital period 1600.89 days
Date of orbit computation  apr 23 19:46
Correlation matrix
1.00000000-0.200516630.013175230.022147160.02176512-0.39679444
-0.200516631.00000000-0.00536207-0.005450590.06441502-0.08115917
0.01317523-0.005362071.000000000.22191900-0.210091940.00087235
0.02214716-0.005450590.221919001.00000000-0.94380079-0.00111697
0.021765120.06441502-0.21009194-0.943800791.00000000-0.30446233
-0.39679444-0.081159170.00087235-0.00111697-0.304462331.00000000
Covariance matrix
3.35887347E-17-3.18515810E-172.39709782E-162.63654677E-152.72731250E-15-1.76770577E-14
-3.18515810E-177.51220673E-16-4.61366900E-16-3.06865655E-153.81722589E-14-1.70989296E-14
2.39709782E-16-4.61366900E-169.85510312E-121.43102013E-11-1.42599149E-112.10507009E-14
2.63654677E-15-3.06865655E-151.43102013E-114.21930921E-10-4.19158209E-10-1.76363890E-13
2.72731250E-153.81722589E-14-1.42599149E-11-4.19158209E-104.67470192E-10-5.06008845E-11
-1.76770577E-14-1.70989296E-142.10507009E-14-1.76363890E-13-5.06008845E-115.90874370E-11