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Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2008YM121 ∴ Orbital info ∴ Epoch epochXXX
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(342902) 2008YM121  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 342902.eq0)
Keplerian elements at epoch
58233.4 MJD
Value 1-σ variation Units
a 2.47403 1.25e-08 au
e 0.211447 5.162e-08
i 6.875 3.554e-06 deg
Ω 88.417 4.225e-05 deg
ω 262.123 4.301e-05 deg
M 235.493 7.808e-06 deg
Other useful info
Absolute Magnitude (H)    16.3 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9509 au
Aphelion 2.9972 au
Asc. node-Earth separation 1.45048 au
Desc. node-Earth separation 1.28126 au
Earth MOID 0.95965 au
Orbital period 1421.36 days
Date of orbit computation  apr 23 21:02
Correlation matrix
1.000000000.34248872-0.02711109-0.011651330.003502680.02099648
0.342488721.00000000-0.05034436-0.00766788-0.012421030.04749769
-0.02711109-0.050344361.000000000.09435091-0.09012446-0.00199480
-0.01165133-0.007667880.094350911.00000000-0.97464893-0.00138283
0.00350268-0.01242103-0.09012446-0.974648931.00000000-0.21077645
0.020996480.04749769-0.00199480-0.00138283-0.210776451.00000000
Covariance matrix
1.56203494E-162.20941635E-16-1.20423702E-15-6.15228693E-151.88267393E-152.04900576E-15
2.20941635E-162.66423075E-15-9.23541438E-15-1.67215589E-14-2.75722648E-141.91429928E-14
-1.20423702E-15-9.23541438E-151.26310439E-111.41671153E-11-1.37749827E-11-5.53567828E-14
-6.15228693E-15-1.67215589E-141.41671153E-111.78497220E-09-1.77089450E-09-4.56180652E-13
1.88267393E-15-2.75722648E-14-1.37749827E-11-1.77089450E-091.84951346E-09-7.07786433E-11
2.04900576E-151.91429928E-14-5.53567828E-14-4.56180652E-13-7.07786433E-116.09681180E-11