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Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1999LY12 ∴ Orbital info ∴ Epoch epochXXX
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(66402) 1999LY12  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 66402.eq1)
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.28677 6.699e-09 au
e 0.188129 3.412e-08
i 4.247 3.733e-06 deg
Ω 177.732 4.229e-05 deg
ω 141.619 4.354e-05 deg
M 18.746 8.461e-06 deg
Other useful info
Absolute Magnitude (H)    15.3 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8566 au
Aphelion 2.717 au
Asc. node-Earth separation 1.59216 au
Desc. node-Earth separation 0.91881 au
Earth MOID 0.84581 au
Orbital period 1263.09 days
Date of orbit computation  apr 23 20:00
Correlation matrix
1.00000000-0.054987560.001754750.00414752-0.07847893-0.05444633
-0.054987561.00000000-0.01586966-0.006572080.04865554-0.14325989
0.00175475-0.015869661.00000000-0.074153880.071693250.00140919
0.00414752-0.00657208-0.074153881.00000000-0.970016040.00223530
-0.078478930.048655540.07169325-0.970016041.00000000-0.22157316
-0.05444633-0.143259890.001409190.00223530-0.221573161.00000000
Covariance matrix
4.48726725E-17-1.25669632E-174.38751948E-171.17500395E-15-2.28873285E-14-3.08596005E-15
-1.25669632E-171.16399159E-15-2.02095371E-15-9.48282568E-157.22700376E-14-4.13552114E-14
4.38751948E-17-2.02095371E-151.39324626E-11-1.17059774E-111.16504658E-114.45056486E-14
1.17500395E-15-9.48282568E-15-1.17059774E-111.78862691E-09-1.78603455E-097.99884004E-13
-2.28873285E-147.22700376E-141.16504658E-11-1.78603455E-091.89540542E-09-8.16204391E-11
-3.08596005E-15-4.13552114E-144.45056486E-147.99884004E-13-8.16204391E-117.15914926E-11