AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2009HB42 ∴ Orbital info ∴ Epoch epochXXX
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(312572) 2009HB42  ▹ 
ORBITAL INFORMATION
(ASCII data file 312572.eq0)
Keplerian elements at epoch
57791.5 MJD
Value 1-σ variation Units
a 2.71019 2.387e-08 au
e 0.05819 4.62e-08
i 4.951 5.048e-06 deg
Ω 95.524 8.903e-05 deg
ω 182.523 0.0001137 deg
M 211.532 7.205e-05 deg
Other useful info
Absolute Magnitude (H)    16.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.5525 au
Aphelion 2.8679 au
Asc. node-Earth separation 1.88427 au
Desc. node-Earth separation 1.53737 au
Earth MOID 1.53716 au
Orbital period 1629.66 days
Date of orbit computation  apr 23 20:55
Correlation matrix
1.00000000-0.214302630.003861790.00689914-0.110844560.16614317
-0.214302631.00000000-0.00536771-0.001781440.10308952-0.16308326
0.00386179-0.005367711.000000000.08309491-0.067992050.00595885
0.00689914-0.001781440.083094911.00000000-0.77678196-0.00456939
-0.110844560.10308952-0.06799205-0.776781961.00000000-0.62504643
0.16614317-0.163083260.00595885-0.00456939-0.625046431.00000000
Covariance matrix
5.69643049E-16-2.36305465E-164.65259515E-161.46592353E-14-3.00847675E-132.85712296E-13
-2.36305465E-162.13446830E-15-1.25181117E-15-7.32708052E-155.41614478E-13-5.42874291E-13
4.65259515E-16-1.25181117E-152.54805853E-113.73416793E-11-3.90295642E-112.16726541E-12
1.46592353E-14-7.32708052E-153.73416793E-117.92555061E-09-7.86402227E-09-2.93101668E-11
-3.00847675E-135.41614478E-13-3.90295642E-11-7.86402227E-091.29318830E-08-5.12139403E-09
2.85712296E-13-5.42874291E-132.16726541E-12-2.93101668E-11-5.12139403E-095.19146649E-09