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Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1999UY23 ∴ Orbital info ∴ Epoch epochXXX
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(102557) 1999UY23  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 102557.eq0)
Keplerian elements at epoch
57785.3 MJD
Value 1-σ variation Units
a 2.27926 7.312e-09 au
e 0.18031 3.224e-08
i 6.18 3.781e-06 deg
Ω 261.14 3.493e-05 deg
ω 61.487 3.684e-05 deg
M 54.626 1.133e-05 deg
Other useful info
Absolute Magnitude (H)    16.0 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8683 au
Aphelion 2.6902 au
Asc. node-Earth separation 1.01414 au
Desc. node-Earth separation 1.42818 au
Earth MOID 0.86349 au
Orbital period 1256.86 days
Date of orbit computation  apr 23 20:09
Correlation matrix
1.00000000-0.137555680.01085074-0.00368826-0.022739060.07821952
-0.137555681.00000000-0.024159860.006070290.04501535-0.18205568
0.01085074-0.024159861.00000000-0.152998870.139621210.00911829
-0.003688260.00607029-0.152998871.00000000-0.94169476-0.00264306
-0.022739060.045015350.13962121-0.941694761.00000000-0.32507354
0.07821952-0.182055680.00911829-0.00264306-0.325073541.00000000
Covariance matrix
5.34612436E-17-3.24217664E-172.99938673E-16-9.42084100E-16-6.12535888E-156.47931112E-15
-3.24217664E-171.03914759E-15-2.94433012E-156.83592176E-155.34612099E-14-6.64870377E-14
2.99938673E-16-2.94433012E-151.42924530E-11-2.02064625E-111.94466300E-113.90536031E-13
-9.42084100E-166.83592176E-15-2.02064625E-111.22038647E-09-1.21198828E-09-1.04604213E-12
-6.12535888E-155.34612099E-141.94466300E-11-1.21198828E-091.35731031E-09-1.35679843E-10
6.47931112E-15-6.64870377E-143.90536031E-13-1.04604213E-12-1.35679843E-101.28347754E-10