AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2001OB17 ∴ Orbital info ∴ Epoch epochXXX
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(640459) 2001OB17  ▹ 
ORBITAL INFORMATION
(ASCII data file 640459.eq0)
Keplerian elements at epoch
58536.6 MJD
Value 1-σ variation Units
a 2.54472 1.96e-08 au
e 0.211958 1.273e-07
i 3.798 1.06e-05 deg
Ω 216.711 0.000108 deg
ω 12.735 0.00011 deg
M 168.904 1.574e-05 deg
Other useful info
Absolute Magnitude (H)    17.3 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0053 au
Aphelion 3.0841 au
Asc. node-Earth separation 1.00768 au
Desc. node-Earth separation 2.07209 au
Earth MOID 0.99592 au
Orbital period 1482.71 days
Date of orbit computation  apr 23 22:03
Correlation matrix
1.00000000-0.306132640.00970197-0.00044580-0.006780290.08477792
-0.306132641.00000000-0.02538070-0.00121671-0.01524483-0.12596420
0.00970197-0.025380701.000000000.26558301-0.263279300.02008244
-0.00044580-0.001216710.265583011.00000000-0.983619400.01534005
-0.00678029-0.01524483-0.26327930-0.983619401.00000000-0.18231171
0.08477792-0.125964200.020082440.01534005-0.182311711.00000000
Covariance matrix
3.84262347E-16-7.63975359E-162.01605515E-15-9.44048728E-16-1.46138136E-142.61522889E-14
-7.63975359E-161.62073344E-14-3.42521543E-14-1.67333685E-14-2.13392849E-13-2.52357340E-13
2.01605515E-15-3.42521543E-141.12371678E-103.04136240E-10-3.06864561E-103.35010082E-12
-9.44048728E-16-1.67333685E-143.04136240E-101.16702161E-08-1.16833700E-082.60783049E-11
-1.46138136E-14-2.13392849E-13-3.06864561E-10-1.16833700E-081.20893567E-08-3.15449023E-10
2.61522889E-14-2.52357340E-133.35010082E-122.60783049E-11-3.15449023E-102.47642995E-10