NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1998XC9 ∴ Orbital info ∴ Epoch 60600 MJD
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(173232) 1998XC9  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 173232.eq1)
Keplerian elements
(Epoch 60600.0 MJD)
Value 1-σ variation Units
a 2.74291 2.66e-08 au
e 0.533329 5.644e-08
i 9.607 1.042e-05 deg
Ω 317.248 3.868e-05 deg
ω 124.764 4.481e-05 deg
M 240.252 1.367e-05 deg
Other useful info
Absolute Magnitude (H)    18.2 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.28 au
Aphelion distance 4.2058 au
Asc. node-Earth separation 1.80648 au
Desc. node-Earth separation 0.52047 au
Earth MOID 0.33134 au
Orbital period 1659.27 days
Date of orbit computation   Jul 29 10:56

Covariance matrix
7.07337440E-162.23492319E-169.01293758E-152.52164685E-14-6.36855578E-132.38427956E-13
2.23492319E-163.18520449E-15-1.40776308E-13-3.82731257E-133.24541415E-13-2.29639451E-13
9.01293758E-15-1.40776308E-131.08562704E-109.02107923E-11-7.45603187E-112.21496584E-12
2.52164685E-14-3.82731257E-139.02107923E-111.49613280E-09-1.45506485E-091.71901886E-11
-6.36855578E-133.24541415E-13-7.45603187E-11-1.45506485E-092.00791111E-09-3.00656714E-10
2.38427956E-13-2.29639451E-132.21496584E-121.71901886E-11-3.00656714E-101.86871975E-10

Correlation matrix
1.000000000.148895170.032524660.02451240-0.534386400.65580053
0.148895171.00000000-0.23939804-0.175323530.12833030-0.29764991
0.03252466-0.239398041.000000000.22383763-0.159696420.01555087
0.02451240-0.175323530.223837631.00000000-0.839508380.03251049
-0.534386400.12833030-0.15969642-0.839508381.00000000-0.49082489
0.65580053-0.297649910.015550870.03251049-0.490824891.00000000