NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2001PH9 ∴ Orbital info ∴ Epoch 55192 MJD
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2001PH9  ▹ 
ORBITAL INFORMATION
(ASCII data file 2001PH9.eq0)
Keplerian elements
(Epoch 55192.2 MJD)
Value 1-σ variation Units
a 2.71275 2.108e-08 au
e 0.545877 1.884e-07
i 5.469 1.266e-05 deg
Ω 288.04 0.0001406 deg
ω 64.9 0.0001752 deg
M 302.72 1.601e-05 deg
Other useful info
Absolute Magnitude (H)    21.2 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.2319 au
Aphelion distance 4.1936 au
Asc. node-Earth separation 0.53048 au
Desc. node-Earth separation 1.49535 au
Earth MOID 0.24492 au
Orbital period 1631.98 days
Date of orbit computation   giu 8 14:43

Covariance matrix
4.44451146E-162.92619069E-15-1.20829275E-13-2.82026961E-131.10191047E-12-2.22933139E-13
2.92619069E-153.54965349E-14-1.17038306E-123.41276441E-12-3.73047287E-12-3.23370727E-13
-1.20829275E-13-1.17038306E-121.60227270E-106.71684495E-10-8.44436880E-105.59571259E-11
-2.82026961E-133.41276441E-126.71684495E-101.97711384E-08-2.27886797E-086.72075139E-10
1.10191047E-12-3.73047287E-12-8.44436880E-10-2.27886797E-083.06873850E-08-1.77065834E-09
-2.22933139E-13-3.23370727E-135.59571259E-116.72075139E-10-1.77065834E-092.56383928E-10

Correlation matrix
1.000000000.73671181-0.45278490-0.095139920.29836945-0.66041544
0.736711811.00000000-0.490757370.12882421-0.11302928-0.10719199
-0.45278490-0.490757371.000000000.37738208-0.380819370.27608435
-0.095139920.128824210.377382081.00000000-0.925173930.29850843
0.29836945-0.11302928-0.38081937-0.925173931.00000000-0.63126168
-0.66041544-0.107191990.276084350.29850843-0.631261681.00000000