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Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1999YS23 ∴ Orbital info ∴ Epoch epochXXX
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(137815) 1999YS23  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 137815.eq1)
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.39085 1.017e-08 au
e 0.189594 5.392e-08
i 2.287 6.575e-06 deg
Ω 175.789 0.0001191 deg
ω 221.304 0.0001204 deg
M 228.972 1.488e-05 deg
Other useful info
Absolute Magnitude (H)    17.6 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9376 au
Aphelion 2.8441 au
Asc. node-Earth separation 1.69302 au
Desc. node-Earth separation 1.01346 au
Earth MOID 0.94555 au
Orbital period 1350.29 days
Date of orbit computation  apr 23 20:17
Correlation matrix
1.00000000-0.140395910.00802921-0.00803282-0.00688730-0.17838501
-0.140395911.00000000-0.007839730.00156180-0.037181870.32176159
0.00802921-0.007839731.000000000.10896756-0.109153230.00813761
-0.008032820.001561800.108967561.00000000-0.989223970.00266138
-0.00688730-0.03718187-0.10915323-0.989223971.00000000-0.13938737
-0.178385010.321761590.008137610.00266138-0.139387371.00000000
Covariance matrix
1.03444077E-16-7.69880818E-175.36958034E-16-9.72947897E-15-8.43167648E-15-2.69888208E-14
-7.69880818E-172.90691572E-15-2.77927841E-151.00279329E-14-2.41301388E-132.58061459E-13
5.36958034E-16-2.77927841E-154.32343897E-118.53258402E-11-8.63900352E-117.95946943E-13
-9.72947897E-151.00279329E-148.53258402E-111.41819962E-08-1.41799826E-084.71463418E-12
-8.43167648E-15-2.41301388E-13-8.63900352E-11-1.41799826E-081.44885448E-08-2.49579291E-10
-2.69888208E-142.58061459E-137.95946943E-134.71463418E-12-2.49579291E-102.21281681E-10