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Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1999XY11 ∴ Orbital info ∴ Epoch epochXXX
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(49787) 1999XY11  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 49787.eq1)
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.27838 6.34e-09 au
e 0.230095 4.16e-08
i 24.419 4.637e-06 deg
Ω 250.337 1.084e-05 deg
ω 208.873 1.546e-05 deg
M 358.752 1.084e-05 deg
Other useful info
Absolute Magnitude (H)    14.9 mag
Slope parameter (G)    0.15 mag
Perihelion 1.7541 au
Aphelion 2.8026 au
Asc. node-Earth separation 1.68821 au
Desc. node-Earth separation 0.81079 au
Earth MOID 0.79265 au
Orbital period 1256.14 days
Date of orbit computation  apr 23 19:56
Correlation matrix
1.000000000.032138230.009427490.017160470.14710090-0.49435557
0.032138231.00000000-0.017174560.012947370.21777275-0.20239550
0.00942749-0.017174561.000000000.10912908-0.06266004-0.01871613
0.017160470.012947370.109129081.00000000-0.61914115-0.02455694
0.147100900.21777275-0.06266004-0.619141151.00000000-0.70093545
-0.49435557-0.20239550-0.01871613-0.02455694-0.700935451.00000000
Covariance matrix
4.01908361E-178.47496404E-182.77120418E-161.17966410E-151.44185462E-14-3.39746824E-14
8.47496404E-181.73023386E-15-3.31243265E-155.83982072E-151.40054976E-13-9.12653059E-14
2.77120418E-16-3.31243265E-152.14989915E-115.48674964E-12-4.49202637E-12-9.40757061E-13
1.17966410E-155.83982072E-155.48674964E-121.17579385E-10-1.03800123E-10-2.88663836E-12
1.44185462E-141.40054976E-13-4.49202637E-12-1.03800123E-102.39048057E-10-1.17482477E-10
-3.39746824E-14-9.12653059E-14-9.40757061E-13-2.88663836E-12-1.17482477E-101.17518142E-10