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Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2005NB21 ∴ Orbital info ∴ Epoch epochXXX
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(272145) 2005NB21  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 272145.eq1)
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.96823 3.365e-08 au
e 0.257062 4.68e-08
i 5.953 6.012e-06 deg
Ω 15.727 5.26e-05 deg
ω 309.758 5.389e-05 deg
M 113.542 1.142e-05 deg
Other useful info
Absolute Magnitude (H)    14.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.9481 au
Aphelion 4.9883 au
Asc. node-Earth separation 2.18439 au
Desc. node-Earth separation 3.43488 au
Earth MOID 1.94118 au
Orbital period 2887.31 days
Date of orbit computation  apr 23 20:47
Correlation matrix
1.000000000.02771130-0.002580030.001437970.02989371-0.46694684
0.027711301.00000000-0.01937408-0.005492630.01659354-0.05337234
-0.00258003-0.019374081.00000000-0.020092000.02110448-0.00522022
0.00143797-0.00549263-0.020092001.00000000-0.96585662-0.01352065
0.029893710.016593540.02110448-0.965856621.00000000-0.21692124
-0.46694684-0.05337234-0.00522022-0.01352065-0.216921241.00000000
Covariance matrix
1.13226394E-154.36380462E-17-5.21969847E-162.54525087E-155.42028219E-14-1.79408903E-13
4.36380462E-172.19012645E-15-5.45133526E-15-1.35214222E-144.18448344E-14-2.85202656E-14
-5.21969847E-16-5.45133526E-153.61488364E-11-6.35445092E-126.83738500E-12-3.58375778E-13
2.54525087E-15-1.35214222E-14-6.35445092E-122.76704068E-09-2.73771786E-09-8.12097570E-12
5.42028219E-144.18448344E-146.83738500E-12-2.73771786E-092.90359815E-09-1.33466735E-10
-1.79408903E-13-2.85202656E-14-3.58375778E-13-8.12097570E-12-1.33466735E-101.30378331E-10