AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1999XO154 ∴ Orbital info ∴ Epoch epochXXX
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(257719) 1999XO154  ▹ 
ORBITAL INFORMATION
(ASCII data file 257719.eq1)
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.12019 2.134e-08 au
e 0.171961 5.186e-08
i 18.746 6.158e-06 deg
Ω 85.549 1.659e-05 deg
ω 8.024 2.614e-05 deg
M 130.746 1.731e-05 deg
Other useful info
Absolute Magnitude (H)    15.1 mag
Slope parameter (G)    0.15 mag
Perihelion 2.5836 au
Aphelion 3.6567 au
Asc. node-Earth separation 1.60405 au
Desc. node-Earth separation 2.63333 au
Earth MOID 1.60179 au
Orbital period 2013.12 days
Date of orbit computation  apr 23 20:44
Correlation matrix
1.00000000-0.234790880.03230914-0.04444126-0.16758855-0.02630807
-0.234790881.00000000-0.00068715-0.02749858-0.071697740.20284131
0.03230914-0.000687151.00000000-0.248877520.148761400.00094830
-0.04444126-0.02749858-0.248877521.00000000-0.58167304-0.01422277
-0.16758855-0.071697740.14876140-0.581673041.00000000-0.76081703
-0.026308070.202841310.00094830-0.01422277-0.760817031.00000000
Covariance matrix
4.55299416E-16-2.59816412E-164.24569603E-15-1.57294296E-14-9.34689812E-14-9.71720485E-15
-2.59816412E-162.68951276E-15-2.19462852E-16-2.36551187E-14-9.71889530E-141.82094572E-13
4.24569603E-15-2.19462852E-163.79271180E-11-2.54236935E-112.39463762E-111.01093998E-13
-1.57294296E-14-2.36551187E-14-2.54236935E-112.75141512E-10-2.52192177E-10-4.08381341E-12
-9.34689812E-14-9.71889530E-142.39463762E-11-2.52192177E-106.83202156E-10-3.44237855E-10
-9.71720485E-151.82094572E-131.01093998E-13-4.08381341E-12-3.44237855E-102.99645369E-10