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Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1981EA41 ∴ Orbital info ∴ Epoch epochXXX
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(17393) 1981EA41  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 17393.eq0)
Keplerian elements at epoch
57256.7 MJD
Value 1-σ variation Units
a 3.13635 1.701e-08 au
e 0.046628 4.2e-08
i 6.294 5.529e-06 deg
Ω 182.9 3.284e-05 deg
ω 316.489 6.347e-05 deg
M 111.348 5.411e-05 deg
Other useful info
Absolute Magnitude (H)    14.3 mag
Slope parameter (G)    0.15 mag
Perihelion 2.9901 au
Aphelion 3.2826 au
Asc. node-Earth separation 2.03018 au
Desc. node-Earth separation 2.23661 au
Earth MOID 2.0064 au
Orbital period 2028.78 days
Date of orbit computation  apr 23 19:49
Correlation matrix
1.000000000.111974770.01028341-0.000331120.20137105-0.23828803
0.111974771.00000000-0.00118297-0.000078730.36298834-0.41928387
0.01028341-0.001182971.000000000.09284378-0.047477090.00006252
-0.00033112-0.000078730.092843781.00000000-0.517454190.00297356
0.201371050.36298834-0.04747709-0.517454191.00000000-0.85579339
-0.23828803-0.419283870.000062520.00297356-0.855793391.00000000
Covariance matrix
2.89277748E-167.99963655E-179.66969614E-16-1.84961379E-162.17366524E-13-2.19306122E-13
7.99963655E-171.76435154E-15-2.74716017E-16-1.08607850E-169.67661227E-13-9.52997425E-13
9.66969614E-16-2.74716017E-163.05658591E-111.68581104E-11-1.66586782E-111.87045297E-14
-1.84961379E-16-1.08607850E-161.68581104E-111.07863765E-09-1.07856868E-095.28451832E-12
2.17366524E-139.67661227E-13-1.66586782E-11-1.07856868E-094.02787717E-09-2.93898958E-09
-2.19306122E-13-9.52997425E-131.87045297E-145.28451832E-12-2.93898958E-092.92807383E-09