AstDyS-2
Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2009DG16 ∴ Orbital info ∴ Epoch epochXXX
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(246777) 2009DG16  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 246777.eq1)
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.72343 2.371e-08 au
e 0.084788 4.696e-08
i 5.517 5.665e-06 deg
Ω 138.894 5.594e-05 deg
ω 307.771 6.879e-05 deg
M 190.469 4.33e-05 deg
Other useful info
Absolute Magnitude (H)    16.3 mag
Slope parameter (G)    0.15 mag
Perihelion 2.4925 au
Aphelion 2.9543 au
Asc. node-Earth separation 1.58431 au
Desc. node-Earth separation 1.83892 au
Earth MOID 1.51394 au
Orbital period 1641.62 days
Date of orbit computation  apr 23 20:41
Correlation matrix
1.00000000-0.189780130.001616430.002514670.05207410-0.25318925
-0.189780131.000000000.010265800.00023285-0.018130870.07356309
0.001616430.010265801.000000000.14084079-0.115883480.00420006
0.002514670.000232850.140840791.00000000-0.80759529-0.00357531
0.05207410-0.01813087-0.11588348-0.807595291.00000000-0.57609499
-0.253189250.073563090.00420006-0.00357531-0.576094991.00000000
Covariance matrix
5.62387014E-16-2.11325317E-162.17147292E-163.33567369E-158.49529061E-14-2.59968790E-13
-2.11325317E-162.20478527E-152.73059205E-156.11562136E-16-5.85653456E-141.49555160E-13
2.17147292E-162.73059205E-153.20893938E-114.46267090E-11-4.51586632E-111.03013680E-12
3.33567369E-156.11562136E-164.46267090E-113.12875325E-09-3.10755083E-09-8.65880764E-12
8.49529061E-14-5.85653456E-14-4.51586632E-11-3.10755083E-094.73235820E-09-1.71589701E-09
-2.59968790E-131.49555160E-131.03013680E-12-8.65880764E-12-1.71589701E-091.87463462E-09