AstDyS-2
Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1997SH21 ∴ Orbital info ∴ Epoch epochXXX
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(192422) 1997SH21  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 192422.eq0)
Keplerian elements at epoch
57413.4 MJD
Value 1-σ variation Units
a 2.41077 1.183e-08 au
e 0.1676 5.301e-08
i 0.799 8.479e-06 deg
Ω 290.593 0.0005098 deg
ω 145.373 0.0005112 deg
M 282.133 3.387e-05 deg
Other useful info
Absolute Magnitude (H)    17.6 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0067 au
Aphelion 2.8148 au
Asc. node-Earth separation 1.70235 au
Desc. node-Earth separation 1.07601 au
Earth MOID 1.02204 au
Orbital period 1367.2 days
Date of orbit computation  apr 23 20:30
Correlation matrix
1.000000000.20952981-0.001352540.002421440.01195585-0.20042456
0.209529811.000000000.018752480.014586380.00740989-0.31427931
-0.001352540.018752481.000000000.48651943-0.48528440-0.00173504
0.002421440.014586380.486519431.00000000-0.99710091-0.00044752
0.011955850.00740989-0.48528440-0.997100911.00000000-0.07498331
-0.20042456-0.31427931-0.00173504-0.00044752-0.074983311.00000000
Covariance matrix
1.39966874E-161.31411107E-16-1.35675720E-161.46057337E-147.23089092E-14-8.03069654E-14
1.31411107E-162.81026469E-158.42892449E-153.94237783E-132.00809468E-13-5.64259720E-13
-1.35675720E-168.42892449E-157.18918503E-112.10318333E-09-2.10346314E-09-4.98241395E-13
1.46057337E-143.94237783E-132.10318333E-092.59940661E-07-2.59881265E-07-7.72742661E-12
7.23089092E-142.00809468E-13-2.10346314E-09-2.59881265E-072.61334952E-07-1.29823405E-09
-8.03069654E-14-5.64259720E-13-4.98241395E-13-7.72742661E-12-1.29823405E-091.14704193E-09