AstDyS-2
Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1997JQ9 ∴ Orbital info ∴ Epoch epochXXX
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(312957) 1997JQ9  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 312957.eq0)
Keplerian elements at epoch
57914.3 MJD
Value 1-σ variation Units
a 3.08971 3.129e-08 au
e 0.11762 5.221e-08
i 14.054 8.607e-06 deg
Ω 133.515 2.387e-05 deg
ω 96.709 4.905e-05 deg
M 252.773 4.149e-05 deg
Other useful info
Absolute Magnitude (H)    16.4 mag
Slope parameter (G)    0.15 mag
Perihelion 2.7263 au
Aphelion 3.4531 au
Asc. node-Earth separation 2.10527 au
Desc. node-Earth separation 1.99163 au
Earth MOID 1.76168 au
Orbital period 1983.69 days
Date of orbit computation  apr 23 20:55
Correlation matrix
1.000000000.088806990.011782320.000033700.45121469-0.52641341
0.088806991.00000000-0.01514810-0.004826920.00108208-0.01585207
0.01178232-0.015148101.000000000.08465143-0.042629550.00360713
0.00003370-0.004826920.084651431.00000000-0.47064941-0.00183336
0.451214690.00108208-0.04262955-0.470649411.00000000-0.87543983
-0.52641341-0.015852070.00360713-0.00183336-0.875439831.00000000
Covariance matrix
9.79076106E-161.45093010E-163.17310114E-152.51712524E-176.92493202E-13-6.83358512E-13
1.45093010E-162.72635384E-15-6.80760339E-15-6.01657181E-152.77123355E-15-3.43392280E-14
3.17310114E-15-6.80760339E-157.40780996E-111.73927091E-11-1.79961532E-111.28801233E-12
2.51712524E-17-6.01657181E-151.73927091E-115.69870280E-10-5.51073565E-10-1.81571997E-12
6.92493202E-132.77123355E-15-1.79961532E-11-5.51073565E-102.40573682E-09-1.78140963E-09
-6.83358512E-13-3.43392280E-141.28801233E-12-1.81571997E-12-1.78140963E-091.72118230E-09