AstDyS-2
Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2001OJ18 ∴ Orbital info ∴ Epoch epochXXX
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(331563) 2001OJ18  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 331563.eq0)
Keplerian elements at epoch
57932.0 MJD
Value 1-σ variation Units
a 3.09971 3.363e-08 au
e 0.228479 6.811e-08
i 16.334 7.147e-06 deg
Ω 283.294 2.383e-05 deg
ω 102.672 3.172e-05 deg
M 268.41 1.737e-05 deg
Other useful info
Absolute Magnitude (H)    15.3 mag
Slope parameter (G)    0.15 mag
Perihelion 2.3915 au
Aphelion 3.8079 au
Asc. node-Earth separation 2.07615 au
Desc. node-Earth separation 1.81326 au
Earth MOID 1.45886 au
Orbital period 1993.33 days
Date of orbit computation  apr 23 20:59
Correlation matrix
1.00000000-0.252777920.054818650.007442350.10957506-0.14285912
-0.252777921.00000000-0.07583018-0.03564315-0.412760040.53455779
0.05481865-0.075830181.000000000.36591209-0.22184576-0.05593042
0.00744235-0.035643150.365912091.00000000-0.69169078-0.03360124
0.10957506-0.41276004-0.22184576-0.691690781.00000000-0.67897781
-0.142859120.53455779-0.05593042-0.03360124-0.678977811.00000000
Covariance matrix
1.13074633E-15-5.78946434E-161.31739410E-145.96308891E-151.16890512E-13-8.34608810E-14
-5.78946434E-164.63909547E-15-3.69116546E-14-5.78457232E-14-8.91865274E-136.32562904E-13
1.31739410E-14-3.69116546E-145.10751340E-116.23103309E-11-5.02968559E-11-6.94456773E-12
5.96308891E-15-5.78457232E-146.23103309E-115.67749933E-10-5.22848045E-10-1.39099735E-11
1.16890512E-13-8.91865274E-13-5.02968559E-11-5.22848045E-101.00639833E-09-3.74225117E-10
-8.34608810E-146.32562904E-13-6.94456773E-12-1.39099735E-11-3.74225117E-103.01845567E-10