AstDyS-2
Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2001OJ18 ∴ Orbital info ∴ Epoch epochXXX
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(331563) 2001OJ18  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 331563.eq1)
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.09803 3.315e-08 au
e 0.230548 6.805e-08
i 16.34 7.148e-06 deg
Ω 283.251 2.383e-05 deg
ω 102.693 3.157e-05 deg
M 354.237 1.959e-05 deg
Other useful info
Absolute Magnitude (H)    15.3 mag
Slope parameter (G)    0.15 mag
Perihelion 2.3838 au
Aphelion 3.8123 au
Asc. node-Earth separation 2.07304 au
Desc. node-Earth separation 1.80941 au
Earth MOID 1.45245 au
Orbital period 1991.71 days
Date of orbit computation  apr 23 20:59
Correlation matrix
1.00000000-0.278485500.054910120.010319560.11736514-0.50583645
-0.278485501.00000000-0.07628560-0.03583442-0.409533150.56314939
0.05491012-0.076285601.000000000.36567012-0.22351832-0.06912771
0.01031956-0.035834420.365670121.00000000-0.69582081-0.03191136
0.11736514-0.40953315-0.22351832-0.695820811.00000000-0.63216626
-0.505836450.56314939-0.06912771-0.03191136-0.632166261.00000000
Covariance matrix
1.09861485E-15-6.28124401E-161.30093238E-148.15113241E-151.22797375E-13-3.28372793E-13
-6.28124401E-164.63063649E-15-3.71058611E-14-5.81105359E-14-8.79704136E-137.50547663E-13
1.30093238E-14-3.71058611E-145.10927433E-116.22878321E-11-5.04335992E-11-9.67756476E-12
8.15113241E-15-5.81105359E-146.22878321E-115.67895273E-10-5.23430193E-10-1.48940837E-11
1.22797375E-13-8.79704136E-13-5.04335992E-11-5.23430193E-109.96447594E-10-3.90834470E-10
-3.28372793E-137.50547663E-13-9.67756476E-12-1.48940837E-11-3.90834470E-103.83591190E-10