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Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2008ST199 ∴ Orbital info ∴ Epoch epochXXX
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(489999) 2008ST199  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 489999.eq0)
Keplerian elements at epoch
57919.0 MJD
Value 1-σ variation Units
a 3.21542 6.242e-08 au
e 0.078982 7.99e-08
i 10.85 9e-06 deg
Ω 215.443 4.153e-05 deg
ω 284.365 8.816e-05 deg
M 77.607 7.186e-05 deg
Other useful info
Absolute Magnitude (H)    16.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.9615 au
Aphelion 3.4694 au
Asc. node-Earth separation 2.1282 au
Desc. node-Earth separation 2.26624 au
Earth MOID 1.99872 au
Orbital period 2105.98 days
Date of orbit computation  apr 23 21:34
Correlation matrix
1.000000000.278536720.006458800.00192412-0.154074990.18195544
0.278536721.00000000-0.02875936-0.009252980.21009165-0.20969681
0.00645880-0.028759361.000000000.03392781-0.01405385-0.00308067
0.00192412-0.009252980.033927811.00000000-0.473536760.01200777
-0.154074990.21009165-0.01405385-0.473536761.00000000-0.88333986
0.18195544-0.20969681-0.003080670.01200777-0.883339861.00000000
Covariance matrix
3.89631331E-151.38914776E-153.62863658E-154.98799979E-15-8.47850339E-138.16199200E-13
1.38914776E-156.38378280E-15-2.06815517E-14-3.07035547E-141.47981681E-12-1.20402374E-12
3.62863658E-15-2.06815517E-148.10083264E-111.26820275E-11-1.11511666E-11-1.99257204E-12
4.98799979E-15-3.07035547E-141.26820275E-111.72478938E-09-1.73373152E-093.58372416E-11
-8.47850339E-131.47981681E-12-1.11511666E-11-1.73373152E-097.77177516E-09-5.59618577E-09
8.16199200E-13-1.20402374E-12-1.99257204E-123.58372416E-11-5.59618577E-095.16426318E-09