AstDyS-2
Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2011RO21 ∴ Orbital info ∴ Epoch epochXXX
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(541533) 2011RO21  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 541533.eq1)
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.39741 1.933e-08 au
e 0.178446 6.075e-08
i 1.696 6.235e-06 deg
Ω 282.37 0.0003519 deg
ω 0.591 0.0003529 deg
M 196.801 3.006e-05 deg
Other useful info
Absolute Magnitude (H)    18.0 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9696 au
Aphelion 2.8252 au
Asc. node-Earth separation 0.95294 au
Desc. node-Earth separation 1.84255 au
Earth MOID 0.95293 au
Orbital period 1355.85 days
Date of orbit computation  apr 23 21:45
Correlation matrix
1.000000000.42573036-0.005083590.01098007-0.00665933-0.29764786
0.425730361.00000000-0.007171380.002827570.00405511-0.20803855
-0.00508359-0.007171381.000000000.12394370-0.124210910.00583030
0.010980070.002827570.123943701.00000000-0.99597293-0.00872758
-0.006659330.00405511-0.12421091-0.995972931.00000000-0.07670069
-0.29764786-0.208038550.00583030-0.00872758-0.076700691.00000000
Covariance matrix
3.73623448E-164.99885729E-16-6.12715197E-167.46831565E-14-4.54212446E-14-1.72957361E-13
4.99885729E-163.69009970E-15-2.71639462E-156.04412879E-148.69226269E-14-3.79911203E-13
-6.12715197E-16-2.71639462E-153.88814053E-112.71954330E-10-2.73301736E-101.09290176E-12
7.46831565E-146.04412879E-142.71954330E-101.23822930E-07-1.23668685E-07-9.23237728E-11
-4.54212446E-148.69226269E-14-2.73301736E-10-1.23668685E-071.24515477E-07-8.13635991E-10
-1.72957361E-13-3.79911203E-131.09290176E-12-9.23237728E-11-8.13635991E-109.03729478E-10