NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1997UF9 ∴ Orbital info ∴ Epoch 58394 MJD
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(16816) 1997UF9  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 16816.eq0)
Keplerian elements
(Epoch 58394.4 MJD)
Value 1-σ variation Units
a 1.44241 3.334e-09 au
e 0.603945 6.266e-08
i 25.911 7.546e-06 deg
Ω 37.183 5.599e-06 deg
ω 157.942 6.928e-06 deg
M 280.757 1.051e-05 deg
Other useful info
Absolute Magnitude (H)    16.2 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.5713 au
Aphelion distance 2.3135 au
Asc. node-Earth separation 1.08824 au
Desc. node-Earth separation -0.4194 au
Earth MOID 0.3794 au
Orbital period 632.75 days
Date of orbit computation   mar 31 16:35

Covariance matrix
1.11174414E-17-3.39603628E-178.36407579E-16-4.50066231E-162.61117869E-15-9.86669228E-15
-3.39603628E-173.92633461E-151.28599589E-141.64655163E-14-1.52325119E-143.72446209E-13
8.36407579E-161.28599589E-145.69420853E-11-8.43357570E-121.22772298E-11-1.00743236E-11
-4.50066231E-161.64655163E-14-8.43357570E-123.13473259E-11-3.02719624E-117.15106532E-12
2.61117869E-15-1.52325119E-141.22772298E-11-3.02719624E-114.80035382E-11-3.83876337E-11
-9.86669228E-153.72446209E-13-1.00743236E-117.15106532E-12-3.83876337E-111.10407844E-10

Correlation matrix
1.00000000-0.162545980.03324290-0.024108700.11303099-0.28162370
-0.162545981.000000000.027197520.04693334-0.035086600.56567885
0.033242900.027197521.00000000-0.199615750.23482648-0.12705719
-0.024108700.04693334-0.199615751.00000000-0.780375640.12155436
0.11303099-0.035086600.23482648-0.780375641.00000000-0.52729634
-0.281623700.56567885-0.127057190.12155436-0.527296341.00000000