AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2012XG21 ∴ Orbital info ∴ Epoch epochXXX
Contact »
(437237) 2012XG21  ▹ 
ORBITAL INFORMATION
(ASCII data file 437237.eq0)
Keplerian elements at epoch
57991.8 MJD
Value 1-σ variation Units
a 2.7344 2.828e-08 au
e 0.171535 9.977e-08
i 5.545 1.41e-05 deg
Ω 239.763 7.503e-05 deg
ω 97.322 8.671e-05 deg
M 85.87 3.972e-05 deg
Other useful info
Absolute Magnitude (H)    17.4 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2654 au
Aphelion 3.2034 au
Asc. node-Earth separation 1.70013 au
Desc. node-Earth separation 1.60962 au
Earth MOID 1.26387 au
Orbital period 1651.55 days
Date of orbit computation  apr 23 21:23
Correlation matrix
1.000000000.329204840.00915454-0.004581630.13537301-0.32166242
0.329204841.00000000-0.00898165-0.007372350.01953998-0.20161440
0.00915454-0.008981651.00000000-0.220237650.19133148-0.00270430
-0.00458163-0.00737235-0.220237651.00000000-0.86086721-0.00052053
0.135373010.019539980.19133148-0.860867211.00000000-0.49478009
-0.32166242-0.20161440-0.00270430-0.00052053-0.494780091.00000000
Covariance matrix
7.99967290E-169.28930079E-163.65122567E-15-9.72234686E-153.31998514E-13-3.61402156E-13
9.28930079E-169.95316965E-15-1.26358146E-14-5.51824691E-141.69033463E-13-7.99017949E-13
3.65122567E-15-1.26358146E-141.98853118E-10-2.33008918E-102.33948664E-10-1.51486729E-12
-9.72234686E-15-5.51824691E-14-2.33008918E-105.62897781E-09-5.60039762E-09-1.55136216E-12
3.31998514E-131.69033463E-132.33948664E-10-5.60039762E-097.51858049E-09-1.70425447E-09
-3.61402156E-13-7.99017949E-13-1.51486729E-12-1.55136216E-12-1.70425447E-091.57800578E-09