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Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1999JO23 ∴ Orbital info ∴ Epoch epochXXX
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(129777) 1999JO23  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 129777.eq1)
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.31435 7.003e-09 au
e 0.242065 2.661e-08
i 3.913 3.776e-06 deg
Ω 55.44 5.573e-05 deg
ω 228.678 5.645e-05 deg
M 345.78 1.077e-05 deg
Other useful info
Absolute Magnitude (H)    16.2 mag
Slope parameter (G)    0.15 mag
Perihelion 1.7541 au
Aphelion 2.8746 au
Asc. node-Earth separation 1.6049 au
Desc. node-Earth separation 0.86754 au
Earth MOID 0.74059 au
Orbital period 1286 days
Date of orbit computation  Jun 5 01:04
Correlation matrix
1.000000000.18828176-0.012191320.016304350.01606043-0.52278726
0.188281761.00000000-0.01727322-0.004370590.03691333-0.23776081
-0.01219132-0.017273221.00000000-0.321342710.311928640.02841790
0.01630435-0.00437059-0.321342711.00000000-0.98190384-0.01740741
0.016060430.036913330.31192864-0.981903841.00000000-0.15352268
-0.52278726-0.237760810.02841790-0.01740741-0.153522681.00000000
Covariance matrix
4.90423074E-173.50918544E-17-3.22406296E-166.36360312E-156.34938022E-15-3.94260033E-14
3.50918544E-177.08313051E-16-1.73601449E-15-6.48285862E-155.54605804E-14-6.81436210E-14
-3.22406296E-16-1.73601449E-151.42604973E-11-6.76316348E-116.64983993E-111.15566403E-12
6.36360312E-15-6.48285862E-15-6.76316348E-113.10619132E-09-3.08938240E-09-1.04476971E-11
6.34938022E-155.54605804E-146.64983993E-11-3.08938240E-093.18696440E-09-9.33326227E-11
-3.94260033E-14-6.81436210E-141.15566403E-12-1.04476971E-11-9.33326227E-111.15969723E-10