AstDyS-2
Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2012FR21 ∴ Orbital info ∴ Epoch epochXXX
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(451620) 2012FR21  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 451620.eq1)
Keplerian elements at epoch
60600.0 MJD
Value 1-σ variation Units
a 3.09421 3.4e-08 au
e 0.081134 6.578e-08
i 4.275 9.992e-06 deg
Ω 137.244 0.000124 deg
ω 333.187 0.0001433 deg
M 171.521 7.243e-05 deg
Other useful info
Absolute Magnitude (H)    16.8 mag
Slope parameter (G)    0.15 mag
Perihelion 2.8432 au
Aphelion 3.3453 au
Asc. node-Earth separation 1.88143 au
Desc. node-Earth separation 2.30072 au
Earth MOID 1.86144 au
Orbital period 1988.03 days
Date of orbit computation  Jul 26 10:45
Correlation matrix
1.00000000-0.072437770.010453210.009763430.03544546-0.19433068
-0.072437771.00000000-0.000413670.000108890.20693391-0.41040523
0.01045321-0.000413671.000000000.56348186-0.488435540.00407595
0.009763430.000108890.563481861.00000000-0.86338920-0.00075786
0.035445460.20693391-0.48843554-0.863389201.00000000-0.49928754
-0.19433068-0.410405230.00407595-0.00075786-0.499287541.00000000
Covariance matrix
1.15633996E-15-1.62042624E-163.55191786E-154.11804681E-141.72668698E-13-4.78638492E-13
-1.62042624E-164.32755814E-15-2.71921413E-168.88479465E-161.95012911E-12-1.95550000E-12
3.55191786E-15-2.71921413E-169.98483256E-116.98387166E-10-6.99178229E-102.95000334E-12
4.11804681E-148.88479465E-166.98387166E-101.53847995E-08-1.53413220E-08-6.80862944E-12
1.72668698E-131.95012911E-12-6.99178229E-10-1.53413220E-082.05220385E-08-5.18065238E-09
-4.78638492E-13-1.95550000E-122.95000334E-12-6.80862944E-12-5.18065238E-095.24622553E-09