NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2001PK9 ∴ Summary
Contact »
(173689) 2001PK9  ▹ 
SUMMARY
Keplerian elements
(Epoch 59000.0 MJD)
Value 1-σ variation Units
a 1.77986 1.019e-08 au
e 0.394777 4.207e-08
i 10.419 9.339e-06 deg
Ω 272.994 3.86e-05 deg
ω 313.87 4.266e-05 deg
M 33.056 2.45e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    18.2 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.0772 au
Aphelion distance 2.4825 au
Asc. node-Earth separation 0.16349 au
Desc. node-Earth separation 1.08489 au
Earth MOID 0.11531 au
Orbital period 867.317 days
Date of orbit computation   Aug 12 14:30
Observational summary
Optical observations (Discarded) 280 (3)
Radar observations (Discarded) 0 (0)
Arc length 6941 days
Unobserved 4 days

More info »
Ephemeris
(Epoch 59076 MJD)
Right Ascension 348.508 deg
Declination 16.7726 deg
V Magnitude 20.08 mag
Solar Elongation 141.23 deg
Galactic Latitude -40.15 deg
Rate 0.332 deg/day
Direction -91.117 deg

More info »