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Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2008SY312 ∴ Orbital info ∴ Epoch epochXXX
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(518665) 2008SY312  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 518665.eq0)
Keplerian elements at epoch
57774.6 MJD
Value 1-σ variation Units
a 2.58232 4.338e-08 au
e 0.111508 8.638e-08
i 4.476 8.789e-06 deg
Ω 39.827 0.0001897 deg
ω 4.6 0.0002207 deg
M 335.747 0.000111 deg
Other useful info
Absolute Magnitude (H)    18.2 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2944 au
Aphelion 2.8703 au
Asc. node-Earth separation 1.30302 au
Desc. node-Earth separation 1.86113 au
Earth MOID 1.30292 au
Orbital period 1515.7 days
Date of orbit computation  apr 23 21:40
Correlation matrix
1.00000000-0.198753260.034336540.029682910.37063570-0.75359681
-0.198753261.00000000-0.00338327-0.01622340-0.040026500.13894097
0.03433654-0.003383271.00000000-0.208674970.19948260-0.03831801
0.02968291-0.01622340-0.208674971.00000000-0.84638139-0.01967415
0.37063570-0.040026500.19948260-0.846381391.00000000-0.51433261
-0.753596810.13894097-0.03831801-0.01967415-0.514332611.00000000
Covariance matrix
1.88164433E-15-7.44729205E-161.30905259E-142.44200978E-133.54768582E-12-3.63003235E-12
-7.44729205E-167.46157865E-15-2.56852221E-15-2.65784391E-13-7.62942966E-131.33274899E-12
1.30905259E-14-2.56852221E-157.72437748E-11-3.47835801E-103.86870758E-10-3.73970558E-11
2.44200978E-13-2.65784391E-13-3.47835801E-103.59703245E-08-3.54215387E-08-4.14353398E-10
3.54768582E-12-7.62942966E-133.86870758E-10-3.54215387E-084.86920740E-08-1.26030561E-08
-3.63003235E-121.33274899E-12-3.73970558E-11-4.14353398E-10-1.26030561E-081.23312003E-08