AstDyS-2
Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2007EW12 ∴ Orbital info ∴ Epoch epochXXX
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(218902) 2007EW12  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 218902.eq0)
Keplerian elements at epoch
58078.7 MJD
Value 1-σ variation Units
a 3.09373 2.374e-08 au
e 0.071296 4.043e-08
i 16.958 5.827e-06 deg
Ω 167.646 1.467e-05 deg
ω 102.43 4.673e-05 deg
M 260.214 4.445e-05 deg
Other useful info
Absolute Magnitude (H)    15.1 mag
Slope parameter (G)    0.15 mag
Perihelion 2.8732 au
Aphelion 3.3143 au
Asc. node-Earth separation 2.1326 au
Desc. node-Earth separation 2.02393 au
Earth MOID 1.91452 au
Orbital period 1987.57 days
Date of orbit computation  apr 23 20:35
Correlation matrix
1.000000000.227363770.011213340.006434590.25053373-0.27636414
0.227363771.00000000-0.00488316-0.00601197-0.080319340.04855971
0.01121334-0.004883161.000000000.28717185-0.098141420.01234217
0.00643459-0.006011970.287171851.00000000-0.29335171-0.00672732
0.25053373-0.08031934-0.09814142-0.293351711.00000000-0.95051774
-0.276364140.048559710.01234217-0.00672732-0.950517741.00000000
Covariance matrix
5.63651426E-162.18259295E-161.55117794E-152.24051786E-152.77939718E-13-2.91675607E-13
2.18259295E-161.63490438E-15-1.15045253E-15-3.56521130E-15-1.51755833E-138.72841476E-14
1.55117794E-15-1.15045253E-153.39501955E-112.45406151E-11-2.67209912E-113.19687557E-12
2.24051786E-15-3.56521130E-152.45406151E-112.15102205E-10-2.01043559E-10-4.38608989E-12
2.77939718E-13-1.51755833E-13-2.67209912E-11-2.01043559E-102.18352519E-09-1.97447866E-09
-2.91675607E-138.72841476E-143.19687557E-12-4.38608989E-12-1.97447866E-091.97617877E-09