AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1999XQ156 ∴ Orbital info ∴ Epoch epochXXX
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(49888) 1999XQ156  ▹ 
ORBITAL INFORMATION
(ASCII data file 49888.eq1)
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.2812 8.245e-09 au
e 0.126558 3.189e-08
i 6.942 3.377e-06 deg
Ω 228.166 2.923e-05 deg
ω 52.113 3.3e-05 deg
M 175.997 1.632e-05 deg
Other useful info
Absolute Magnitude (H)    15.7 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9925 au
Aphelion 2.5699 au
Asc. node-Earth separation 1.07314 au
Desc. node-Earth separation 1.44455 au
Earth MOID 0.98481 au
Orbital period 1258.47 days
Date of orbit computation  apr 23 19:56
Correlation matrix
1.000000000.128357830.00455169-0.010252440.09926709-0.43930633
0.128357831.000000000.00236997-0.004152280.02721697-0.13313995
0.004551690.002369971.00000000-0.028976370.018550380.01159810
-0.01025244-0.00415228-0.028976371.00000000-0.887525420.01887840
0.099267090.027216970.01855038-0.887525421.00000000-0.45564032
-0.43930633-0.133139950.011598100.01887840-0.455640321.00000000
Covariance matrix
6.79875326E-173.37526977E-171.26736670E-16-2.47091399E-152.70105241E-14-5.91264912E-14
3.37526977E-171.01705152E-152.55228368E-16-3.87055957E-152.86433805E-14-6.93074443E-14
1.26736670E-162.55228368E-161.14033071E-11-2.86005913E-122.06719371E-126.39296547E-13
-2.47091399E-15-3.87055957E-15-2.86005913E-128.54341016E-10-8.56070423E-109.00701129E-12
2.70105241E-142.86433805E-142.06719371E-12-8.56070423E-101.08899560E-09-2.45434277E-10
-5.91264912E-14-6.93074443E-146.39296547E-139.00701129E-12-2.45434277E-102.66440363E-10