NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2001PK9 ∴ Orbital info ∴ Epoch 60400 MJD
Contact »
(173689) 2001PK9  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 173689.eq1)
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 1.77973 7.518e-09 au
e 0.394954 3.473e-08
i 10.43 5.04e-06 deg
Ω 272.88 3.331e-05 deg
ω 314.055 3.854e-05 deg
M 254.042 2.61e-05 deg
Other useful info
Absolute Magnitude (H)    18.2 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.0768 au
Aphelion distance 2.4826 au
Asc. node-Earth separation 0.16212 au
Desc. node-Earth separation 1.08764 au
Earth MOID 0.11461 au
Orbital period 867.221 days
Date of orbit computation   feb 26 10:21

Covariance matrix
5.65226542E-17-1.70597588E-17-8.14753904E-15-1.14280733E-141.27757120E-13-1.81999550E-13
-1.70597588E-171.20625902E-154.88800741E-153.02663906E-15-1.16654720E-135.06612487E-14
-8.14753904E-154.88800741E-152.54013309E-119.03307394E-11-1.12503822E-103.30144836E-11
-1.14280733E-143.02663906E-159.03307394E-111.10971968E-09-1.12040579E-094.22579390E-11
1.27757120E-13-1.16654720E-13-1.12503822E-10-1.12040579E-091.48566205E-09-5.14014907E-10
-1.81999550E-135.06612487E-143.30144836E-114.22579390E-11-5.14014907E-106.81458699E-10

Correlation matrix
1.00000000-0.06533431-0.21502400-0.045630490.44087333-0.92734059
-0.065334311.000000000.027924370.00261598-0.087140890.05587735
-0.215024000.027924371.000000000.53802280-0.579133950.25093226
-0.045630490.002615980.538022801.00000000-0.872586890.04859392
0.44087333-0.08714089-0.57913395-0.872586891.00000000-0.51085298
-0.927340590.055877350.250932260.04859392-0.510852981.00000000