AstDyS-2
Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2009RJ21 ∴ Orbital info ∴ Epoch epochXXX
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(312607) 2009RJ21  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 312607.eq1)
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.12861 3.322e-08 au
e 0.042237 5.423e-08
i 8.162 4.971e-06 deg
Ω 270.536 4.144e-05 deg
ω 276.902 8.724e-05 deg
M 13.93 8.175e-05 deg
Other useful info
Absolute Magnitude (H)    15.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.9965 au
Aphelion 3.2608 au
Asc. node-Earth separation 2.09099 au
Desc. node-Earth separation 2.15592 au
Earth MOID 2.01094 au
Orbital period 2021.28 days
Date of orbit computation  Jun 5 01:43
Correlation matrix
1.00000000-0.205068670.01989659-0.003535370.31768740-0.41801344
-0.205068671.000000000.01498991-0.00910494-0.245070450.28708179
0.019896590.014989911.000000000.14029851-0.06142515-0.00699863
-0.00353537-0.009104940.140298511.00000000-0.46722142-0.00310493
0.31768740-0.24507045-0.06142515-0.467221421.00000000-0.87968110
-0.418013440.28708179-0.00699863-0.00310493-0.879681101.00000000
Covariance matrix
1.10359102E-15-3.69414485E-163.28560891E-15-4.86639740E-159.20652663E-13-1.13519763E-12
-3.69414485E-162.94049922E-154.04056999E-15-2.04576817E-14-1.15929306E-121.27260416E-12
3.28560891E-154.04056999E-152.47096297E-112.88971383E-11-2.66361286E-11-2.84395920E-12
-4.86639740E-15-2.04576817E-142.88971383E-111.71686969E-09-1.68881919E-09-1.05171354E-11
9.20652663E-13-1.15929306E-12-2.66361286E-11-1.68881919E-097.60997963E-09-6.27327265E-09
-1.13519763E-121.27260416E-12-2.84395920E-12-1.05171354E-11-6.27327265E-096.68273603E-09