AstDyS-2
Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2011RO21 ∴ Orbital info ∴ Epoch epochXXX
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(541533) 2011RO21  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 541533.eq0)
Keplerian elements at epoch
58156.9 MJD
Value 1-σ variation Units
a 2.3992 1.946e-08 au
e 0.17723 6.083e-08
i 1.694 6.235e-06 deg
Ω 282.573 0.0003523 deg
ω 0.277 0.0003533 deg
M 321.93 2.904e-05 deg
Other useful info
Absolute Magnitude (H)    18.0 mag
Slope parameter (G)    0.15 mag
Perihelion 1.974 au
Aphelion 2.8244 au
Asc. node-Earth separation 0.95713 au
Desc. node-Earth separation 1.84131 au
Earth MOID 0.95712 au
Orbital period 1357.37 days
Date of orbit computation  apr 23 21:45
Correlation matrix
1.000000000.43416943-0.006823500.00839600-0.00346249-0.06585940
0.434169431.00000000-0.006443070.003224940.00458077-0.11759100
-0.00682350-0.006443071.000000000.12737927-0.127628650.00439159
0.008396000.003224940.127379271.00000000-0.99593398-0.00678835
-0.003462490.00458077-0.12762865-0.995933981.00000000-0.08191644
-0.06585940-0.117591000.00439159-0.00678835-0.081916441.00000000
Covariance matrix
3.78597512E-165.13884655E-16-8.27777782E-165.75514310E-14-2.38014683E-14-3.72177211E-14
5.13884655E-163.70028394E-15-2.44358573E-156.91089369E-149.84425142E-14-2.07746994E-13
-8.27777782E-16-2.44358573E-153.88718303E-112.79776354E-10-2.81120561E-107.95211184E-13
5.75514310E-146.91089369E-142.79776354E-101.24105070E-07-1.23951633E-07-6.94547450E-11
-2.38014683E-149.84425142E-14-2.81120561E-10-1.23951633E-071.24811294E-07-8.40506636E-10
-3.72177211E-14-2.07746994E-137.95211184E-13-6.94547450E-11-8.40506636E-108.43502347E-10