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Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1998BC41 ∴ Orbital info ∴ Epoch epochXXX
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(31227) 1998BC41  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 31227.eq1)
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.63008 9.905e-09 au
e 0.144648 3.244e-08
i 12.765 3.443e-06 deg
Ω 295.763 1.778e-05 deg
ω 342.48 2.329e-05 deg
M 290.806 1.703e-05 deg
Other useful info
Absolute Magnitude (H)    12.4 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2496 au
Aphelion 3.0105 au
Asc. node-Earth separation 1.24678 au
Desc. node-Earth separation 2.0039 au
Earth MOID 1.23614 au
Orbital period 1557.94 days
Date of orbit computation  apr 23 19:52
Correlation matrix
1.000000000.181810020.01476905-0.013197400.03040380-0.24642393
0.181810021.000000000.00429465-0.010544270.06192737-0.17465647
0.014769050.004294651.000000000.06958558-0.076203450.03209708
-0.01319740-0.010544270.069585581.00000000-0.73544159-0.00886028
0.030403800.06192737-0.07620345-0.735441591.00000000-0.64407965
-0.24642393-0.174656470.03209708-0.00886028-0.644079651.00000000
Covariance matrix
9.81026819E-175.84132150E-175.03715055E-16-2.32471979E-157.01346538E-15-4.15770945E-14
5.84132150E-171.05221795E-154.79703200E-16-6.08290705E-154.67842641E-14-9.65091207E-14
5.03715055E-164.79703200E-161.18572458E-114.26140524E-12-6.11126137E-121.88273108E-12
-2.32471979E-15-6.08290705E-154.26140524E-123.16288426E-10-3.04616991E-10-2.68423258E-12
7.01346538E-154.67842641E-14-6.11126137E-12-3.04616991E-105.42411114E-10-2.55525762E-10
-4.15770945E-14-9.65091207E-141.88273108E-12-2.68423258E-12-2.55525762E-102.90176105E-10