AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1999UY23 ∴ Orbital info ∴ Epoch epochXXX
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(102557) 1999UY23  ▹ 
ORBITAL INFORMATION
(ASCII data file 102557.eq1)
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.27988 7.413e-09 au
e 0.180378 3.228e-08
i 6.183 3.781e-06 deg
Ω 261.086 3.49e-05 deg
ω 61.566 3.68e-05 deg
M 83.453 1.161e-05 deg
Other useful info
Absolute Magnitude (H)    16.0 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8686 au
Aphelion 2.6911 au
Asc. node-Earth separation 1.01551 au
Desc. node-Earth separation 1.4295 au
Earth MOID 0.8652 au
Orbital period 1257.38 days
Date of orbit computation  apr 23 20:09
Correlation matrix
1.00000000-0.149626420.01004513-0.00744357-0.02382793-0.22171072
-0.149626421.00000000-0.024263330.005884620.04335946-0.12974085
0.01004513-0.024263331.00000000-0.152372340.139097040.00568691
-0.007443570.00588462-0.152372341.00000000-0.94189438-0.00121124
-0.023827930.043359460.13909704-0.941894381.00000000-0.30967801
-0.22171072-0.129740850.00568691-0.00121124-0.309678011.00000000
Covariance matrix
5.49566838E-17-3.58010350E-172.81593439E-16-1.92589703E-15-6.50029229E-15-1.90765063E-14
-3.58010350E-171.04172737E-15-2.96131279E-156.62884072E-155.14988102E-14-4.86021687E-14
2.81593439E-16-2.96131279E-151.42992591E-11-2.01096577E-111.93557925E-112.49594640E-13
-1.92589703E-156.62884072E-15-2.01096577E-111.21810165E-09-1.20970721E-09-4.90654229E-13
-6.50029229E-155.14988102E-141.93557925E-11-1.20970721E-091.35416816E-09-1.32266100E-10
-1.90765063E-14-4.86021687E-142.49594640E-13-4.90654229E-13-1.32266100E-101.34711219E-10