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Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1999XR78 ∴ Orbital info ∴ Epoch epochXXX
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(121701) 1999XR78  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 121701.eq0)
Keplerian elements at epoch
57843.5 MJD
Value 1-σ variation Units
a 3.16307 2.183e-08 au
e 0.124669 4.964e-08
i 3.712 4.502e-06 deg
Ω 251.659 8.359e-05 deg
ω 232.89 8.626e-05 deg
M 344.39 2.153e-05 deg
Other useful info
Absolute Magnitude (H)    15.1 mag
Slope parameter (G)    0.15 mag
Perihelion 2.7687 au
Aphelion 3.5574 au
Asc. node-Earth separation 2.35315 au
Desc. node-Earth separation 1.90903 au
Earth MOID 1.78565 au
Orbital period 2054.76 days
Date of orbit computation  apr 23 20:14
Correlation matrix
1.00000000-0.214294950.02325372-0.005938340.02587105-0.11213397
-0.214294951.00000000-0.005527320.007016490.05415493-0.17171522
0.02325372-0.005527321.00000000-0.058795280.05774991-0.00712303
-0.005938340.00701649-0.058795281.00000000-0.967145920.00096257
0.025871050.054154930.05774991-0.967145921.00000000-0.25104853
-0.11213397-0.17171522-0.007123030.00096257-0.251048531.00000000
Covariance matrix
4.76421410E-16-2.32183140E-162.28526817E-15-1.08346890E-144.87120615E-14-5.27020451E-14
-2.32183140E-162.46403134E-15-1.23534196E-152.91137939E-142.31893127E-13-1.83538226E-13
2.28526817E-15-1.23534196E-152.02720741E-11-2.21282622E-112.24298903E-11-6.90571673E-13
-1.08346890E-142.91137939E-14-2.21282622E-116.98733427E-09-6.97388059E-091.73253387E-12
4.87120615E-142.31893127E-132.24298903E-11-6.97388059E-097.44138009E-09-4.66314643E-10
-5.27020451E-14-1.83538226E-13-6.90571673E-131.73253387E-12-4.66314643E-104.63648934E-10