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Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ Erasmus ∴ Orbital info ∴ Epoch epochXXX
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(7907) Erasmus  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 7907.eq0)
Keplerian elements at epoch
57812.1 MJD
Value 1-σ variation Units
a 2.78485 1.014e-08 au
e 0.020172 3.268e-08
i 2.068 3.678e-06 deg
Ω 339.46 8.75e-05 deg
ω 320.907 0.0001231 deg
M 113.83 8.657e-05 deg
Other useful info
Absolute Magnitude (H)    14.2 mag
Slope parameter (G)    0.15 mag
Perihelion 2.7287 au
Aphelion 2.841 au
Asc. node-Earth separation 1.73008 au
Desc. node-Earth separation 1.83735 au
Earth MOID 1.71164 au
Orbital period 1697.47 days
Date of orbit computation  Jun 5 00:38
Correlation matrix
1.000000000.123262070.000093230.00610256-0.00178248-0.00589105
0.123262071.00000000-0.00117174-0.000981910.10091724-0.14725511
0.00009323-0.001171741.000000000.00284988-0.003318250.00158449
0.00610256-0.000981910.002849881.00000000-0.70917509-0.00115345
-0.001782480.10091724-0.00331825-0.709175091.00000000-0.70390742
-0.00589105-0.147255110.00158449-0.00115345-0.703907421.00000000
Covariance matrix
1.02861969E-164.08526711E-173.47788995E-185.41536023E-15-2.22505777E-15-5.17218222E-15
4.08526711E-171.06789159E-15-1.40845902E-16-2.80750712E-154.05899748E-13-4.16569380E-13
3.47788995E-18-1.40845902E-161.35299933E-119.17196120E-13-1.50226826E-125.04534769E-13
5.41536023E-15-2.80750712E-159.17196120E-137.65552729E-09-7.63714224E-09-8.73656939E-12
-2.22505777E-154.05899748E-13-1.50226826E-12-7.63714224E-091.51488512E-08-7.49995703E-09
-5.17218222E-15-4.16569380E-135.04534769E-13-8.73656939E-12-7.49995703E-097.49388047E-09