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AstDyS ∴ Objects ∴ 1999HN ∴ Orbital info ∴ Epoch epochXXX
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(129769) 1999HN  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 129769.eq1)
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.346 1.333e-08 au
e 0.111156 4.592e-08
i 2.825 4.898e-06 deg
Ω 241.09 9.552e-05 deg
ω 316.642 9.801e-05 deg
M 345.775 2.266e-05 deg
Other useful info
Absolute Magnitude (H)    16.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0852 au
Aphelion 2.6068 au
Asc. node-Earth separation 1.13152 au
Desc. node-Earth separation 1.53381 au
Earth MOID 1.08424 au
Orbital period 1312.47 days
Date of orbit computation  apr 23 20:15
Correlation matrix
1.00000000-0.161169410.005921820.00520002-0.00572988-0.29768958
-0.161169411.000000000.00027232-0.006565770.013944420.02444406
0.005921820.000272321.00000000-0.039976280.03818371-0.00040803
0.00520002-0.00656577-0.039976281.00000000-0.974592880.00271788
-0.005729880.013944420.03818371-0.974592881.00000000-0.21340774
-0.297689580.02444406-0.000408030.00271788-0.213407741.00000000
Covariance matrix
1.77765275E-16-9.86762290E-173.86718276E-166.62217161E-15-7.48773102E-15-8.99245189E-14
-9.86762290E-172.10869095E-156.12489396E-17-2.87981279E-146.27607526E-142.54314336E-14
3.86718276E-166.12489396E-172.39900907E-11-1.87021086E-111.83305385E-11-4.52789965E-14
6.62217161E-15-2.87981279E-14-1.87021086E-119.12314316E-09-9.12381732E-095.88158260E-12
-7.48773102E-156.27607526E-141.83305385E-11-9.12381732E-099.60643409E-09-4.73895172E-10
-8.99245189E-142.54314336E-14-4.52789965E-145.88158260E-12-4.73895172E-105.13312741E-10