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AstDyS ∴ Objects ∴ 1999HN ∴ Orbital info ∴ Epoch epochXXX
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(129769) 1999HN  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 129769.eq0)
Keplerian elements at epoch
57601.3 MJD
Value 1-σ variation Units
a 2.34613 1.337e-08 au
e 0.110421 4.562e-08
i 2.82 4.893e-06 deg
Ω 241.331 9.578e-05 deg
ω 315.747 9.833e-05 deg
M 299.112 2.183e-05 deg
Other useful info
Absolute Magnitude (H)    16.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0871 au
Aphelion 2.6052 au
Asc. node-Earth separation 1.13503 au
Desc. node-Earth separation 1.5277 au
Earth MOID 1.08537 au
Orbital period 1312.59 days
Date of orbit computation  apr 23 20:15
Correlation matrix
1.00000000-0.147819210.005982270.00324613-0.00155090-0.01740569
-0.147819211.000000000.00116414-0.006141070.01205389-0.01162810
0.005982270.001164141.00000000-0.038591290.03706498-0.00015847
0.00324613-0.00614107-0.038591291.00000000-0.974099430.00366212
-0.001550900.012053890.03706498-0.974099431.00000000-0.22670831
-0.01740569-0.01162810-0.000158470.00366212-0.226708311.00000000
Covariance matrix
1.78744439E-16-9.01668578E-173.91303274E-164.15660830E-15-2.03881057E-15-5.08011161E-15
-9.01668578E-172.08161104E-152.59858403E-16-2.68349926E-145.40760638E-14-1.15817524E-14
3.91303274E-162.59858403E-162.39365777E-11-1.80833022E-111.78308883E-11-1.69256213E-14
4.15660830E-15-2.68349926E-14-1.80833022E-119.17307093E-09-9.17357882E-097.65695853E-12
-2.03881057E-155.40760638E-141.78308883E-11-9.17357882E-099.66843690E-09-4.86643989E-10
-5.08011161E-15-1.15817524E-14-1.69256213E-147.65695853E-12-4.86643989E-104.76575355E-10