AstDyS-2
Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1999JM12 ∴ Orbital info ∴ Epoch epochXXX
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(42807) 1999JM12  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 42807.eq1)
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.35836 8.68e-09 au
e 0.2435 2.452e-08
i 13.046 3.161e-06 deg
Ω 184.165 1.542e-05 deg
ω 158.719 1.718e-05 deg
M 222.432 9.188e-06 deg
Other useful info
Absolute Magnitude (H)    15.5 mag
Slope parameter (G)    0.15 mag
Perihelion 1.7841 au
Aphelion 2.9326 au
Asc. node-Earth separation 1.87251 au
Desc. node-Earth separation 0.80659 au
Earth MOID 0.78353 au
Orbital period 1322.85 days
Date of orbit computation  apr 23 19:55
Correlation matrix
1.000000000.074487140.011646030.005410350.10072359-0.60544838
0.074487141.00000000-0.01797491-0.002504830.00791060-0.07222782
0.01164603-0.017974911.000000000.19922302-0.17667124-0.00120038
0.00541035-0.002504830.199223021.00000000-0.85796195-0.02973994
0.100723590.00791060-0.17667124-0.857961951.00000000-0.42229579
-0.60544838-0.07222782-0.00120038-0.02973994-0.422295791.00000000
Covariance matrix
7.53474102E-171.58543647E-173.19586597E-167.24093922E-161.50182867E-14-4.82868110E-14
1.58543647E-176.01266179E-16-1.39340243E-15-9.46994551E-163.33194661E-15-1.62725326E-14
3.19586597E-16-1.39340243E-159.99431194E-129.71071698E-12-9.59394756E-12-3.48667650E-14
7.24093922E-16-9.46994551E-169.71071698E-122.37722705E-10-2.27226197E-10-4.21301177E-12
1.50182867E-143.33194661E-15-9.59394756E-12-2.27226197E-102.95059823E-10-6.66482930E-11
-4.82868110E-14-1.62725326E-14-3.48667650E-14-4.21301177E-12-6.66482930E-118.44178876E-11