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Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2003EC18 ∴ Orbital info ∴ Epoch epochXXX
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(235016) 2003EC18  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 235016.eq0)
Keplerian elements at epoch
57588.9 MJD
Value 1-σ variation Units
a 2.29977 1.296e-08 au
e 0.228562 4.97e-08
i 7.306 6.774e-06 deg
Ω 356.723 3.752e-05 deg
ω 285.469 4.332e-05 deg
M 203.425 2.641e-05 deg
Other useful info
Absolute Magnitude (H)    16.2 mag
Slope parameter (G)    0.15 mag
Perihelion 1.7741 au
Aphelion 2.8254 au
Asc. node-Earth separation 1.05053 au
Desc. node-Earth separation 1.32731 au
Earth MOID 0.77506 au
Orbital period 1273.87 days
Date of orbit computation  apr 23 20:39
Correlation matrix
1.00000000-0.084178160.01803835-0.012374330.07173710-0.13731417
-0.084178161.00000000-0.001614700.010679620.21771274-0.44922834
0.01803835-0.001614701.00000000-0.104594090.09387727-0.00901200
-0.012374330.01067962-0.104594091.00000000-0.84931840-0.01324265
0.071737100.217712740.09387727-0.849318401.00000000-0.50813321
-0.13731417-0.44922834-0.00901200-0.01324265-0.508133211.00000000
Covariance matrix
1.68030516E-16-5.42273273E-171.58404571E-15-6.01872316E-154.02865222E-14-4.70164786E-14
-5.42273273E-172.46972971E-15-5.43616005E-161.99144872E-144.68738275E-13-5.89701892E-13
1.58404571E-15-5.43616005E-164.58937785E-11-2.65872133E-112.75523867E-11-1.61264417E-12
-6.01872316E-151.99144872E-14-2.65872133E-111.40791854E-09-1.38064223E-09-1.31251478E-11
4.02865222E-144.68738275E-132.75523867E-11-1.38064223E-091.87691112E-09-5.81487116E-10
-4.70164786E-14-5.89701892E-13-1.61264417E-12-1.31251478E-11-5.81487116E-106.97720254E-10