AstDyS-2
Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2004YL21 ∴ Orbital info ∴ Epoch epochXXX
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(167768) 2004YL21  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 167768.eq1)
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.29356 8.823e-09 au
e 0.209058 4.521e-08
i 2.861 4.197e-06 deg
Ω 291.82 0.0001232 deg
ω 145.167 0.0001246 deg
M 220.329 1.69e-05 deg
Other useful info
Absolute Magnitude (H)    17.5 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8141 au
Aphelion 2.773 au
Asc. node-Earth separation 1.63074 au
Desc. node-Earth separation 0.88942 au
Earth MOID 0.83073 au
Orbital period 1268.71 days
Date of orbit computation  apr 23 20:24
Correlation matrix
1.00000000-0.463467250.012149570.007221420.00662302-0.34829081
-0.463467251.00000000-0.018251090.00735118-0.059526740.46734043
0.01214957-0.018251091.000000000.09255935-0.08895312-0.02150086
0.007221420.007351180.092559351.00000000-0.98793397-0.00001585
0.00662302-0.05952674-0.08895312-0.987933971.00000000-0.14680817
-0.348290810.46734043-0.02150086-0.00001585-0.146808171.00000000
Covariance matrix
7.78381373E-17-1.84881472E-164.49857990E-167.84968220E-157.27871605E-15-5.19316570E-14
-1.84881472E-162.04435471E-15-3.46326026E-154.09513608E-14-3.35268612E-133.57112808E-13
4.49857990E-16-3.46326026E-151.76131243E-114.78599082E-11-4.65031157E-11-1.52499377E-12
7.84968220E-154.09513608E-144.78599082E-111.51798244E-08-1.51622603E-08-3.30073023E-14
7.27871605E-15-3.35268612E-13-4.65031157E-11-1.51622603E-081.55169124E-08-3.09062868E-10
-5.19316570E-143.57112808E-13-1.52499377E-12-3.30073023E-14-3.09062868E-102.85619528E-10