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Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2009DF77 ∴ Orbital info ∴ Epoch epochXXX
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(301438) 2009DF77  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 301438.eq1)
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.19636 3.501e-08 au
e 0.245242 4.399e-08
i 24.31 9.448e-06 deg
Ω 335.744 1.198e-05 deg
ω 274.905 2.297e-05 deg
M 169.297 2.231e-05 deg
Other useful info
Absolute Magnitude (H)    15.4 mag
Slope parameter (G)    0.15 mag
Perihelion 2.4125 au
Aphelion 3.9802 au
Asc. node-Earth separation 1.93296 au
Desc. node-Earth separation 2.07896 au
Earth MOID 1.54183 au
Orbital period 2087.28 days
Date of orbit computation  apr 23 20:53
Correlation matrix
1.000000000.278253950.016655700.009648310.06472787-0.40748984
0.278253951.00000000-0.019102670.00937948-0.00014818-0.15623163
0.01665570-0.019102671.000000000.25286734-0.134048080.01458543
0.009648310.009379480.252867341.00000000-0.45550499-0.02129314
0.06472787-0.00014818-0.13404808-0.455504991.00000000-0.81270746
-0.40748984-0.156231630.01458543-0.02129314-0.812707461.00000000
Covariance matrix
1.22603402E-154.28634128E-165.50985020E-154.04890110E-155.20694356E-14-3.18317746E-13
4.28634128E-161.93547820E-15-7.93987808E-154.94546602E-15-1.49773132E-16-1.53340164E-13
5.50985020E-15-7.93987808E-158.92588396E-112.86320775E-11-2.90955445E-113.07423851E-12
4.04890110E-154.94546602E-152.86320775E-111.43637882E-10-1.25420319E-10-5.69333745E-12
5.20694356E-14-1.49773132E-16-2.90955445E-11-1.25420319E-105.27813545E-10-4.16550176E-10
-3.18317746E-13-1.53340164E-133.07423851E-12-5.69333745E-12-4.16550176E-104.97720601E-10