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Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2003RF21 ∴ Orbital info ∴ Epoch epochXXX
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(280321) 2003RF21  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 280321.eq1)
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.72399 2.082e-08 au
e 0.013971 6.185e-08
i 11.534 5.756e-06 deg
Ω 164.619 2.475e-05 deg
ω 221.366 0.0001756 deg
M 171.686 0.0001732 deg
Other useful info
Absolute Magnitude (H)    16.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.6859 au
Aphelion 2.762 au
Asc. node-Earth separation 1.76066 au
Desc. node-Earth separation 1.68798 au
Earth MOID 1.68744 au
Orbital period 1642.13 days
Date of orbit computation  apr 23 20:49
Correlation matrix
1.00000000-0.241117670.00232316-0.00293664-0.151875530.11782522
-0.241117671.000000000.012832120.00760807-0.090029950.10775728
0.002323160.012832121.000000000.23311532-0.02355552-0.00859349
-0.002936640.007608070.233115321.00000000-0.13387866-0.00416868
-0.15187553-0.09002995-0.02355552-0.133878661.00000000-0.98949801
0.117825220.10775728-0.00859349-0.00416868-0.989498011.00000000
Covariance matrix
4.33631053E-16-3.10533834E-162.78455952E-16-1.51366861E-15-5.55281282E-134.24950502E-13
-3.10533834E-163.82507010E-154.56810641E-151.16469971E-14-9.77623793E-131.15426686E-12
2.78455952E-164.56810641E-153.31311238E-113.32130564E-11-2.38054160E-11-8.56697286E-12
-1.51366861E-151.16469971E-143.32130564E-116.12688732E-10-5.81830299E-10-1.78713753E-11
-5.55281282E-13-9.77623793E-13-2.38054160E-11-5.81830299E-103.08269157E-08-3.00898399E-08
4.24950502E-131.15426686E-12-8.56697286E-12-1.78713753E-11-3.00898399E-082.99971387E-08