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Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2003ER57 ∴ Orbital info ∴ Epoch epochXXX
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(114654) 2003ER57  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 114654.eq0)
Keplerian elements at epoch
57950.9 MJD
Value 1-σ variation Units
a 2.61287 9.764e-09 au
e 0.307897 3.318e-08
i 13.949 3.566e-06 deg
Ω 131.461 1.59e-05 deg
ω 146.941 1.688e-05 deg
M 95.454 4.897e-06 deg
Other useful info
Absolute Magnitude (H)    14.9 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8084 au
Aphelion 3.4174 au
Asc. node-Earth separation 2.20262 au
Desc. node-Earth separation 0.86526 au
Earth MOID 0.80786 au
Orbital period 1542.68 days
Date of orbit computation  apr 23 20:12
Correlation matrix
1.00000000-0.146197390.003060270.00050904-0.053118590.13763304
-0.146197391.00000000-0.05314206-0.00236346-0.019559610.17540322
0.00306027-0.053142061.00000000-0.268122840.26256223-0.05011616
0.00050904-0.00236346-0.268122841.00000000-0.917572510.00860980
-0.05311859-0.019559610.26256223-0.917572511.00000000-0.37166378
0.137633040.17540322-0.050116160.00860980-0.371663781.00000000
Covariance matrix
9.53415230E-17-4.73597575E-171.06556631E-167.90103709E-17-8.75608526E-156.58117947E-15
-4.73597575E-171.10067119E-15-6.28705178E-15-1.24642700E-15-1.09549721E-142.84974740E-14
1.06556631E-16-6.28705178E-151.27162700E-11-1.51985693E-111.58064564E-11-8.75180497E-13
7.90103709E-17-1.24642700E-15-1.51985693E-112.52684181E-10-2.46236152E-106.70227217E-13
-8.75608526E-15-1.09549721E-141.58064564E-11-2.46236152E-102.84999954E-10-3.07264676E-11
6.58117947E-152.84974740E-14-8.75180497E-136.70227217E-13-3.07264676E-112.39817019E-11