NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2001PK9 ∴ Summary
Contact »
(173689) 2001PK9  ▹ 
SUMMARY
Keplerian elements at epoch
57800.0 MJD
Value 1-σ variation Units
a 1.77968 1.49e-08 au
e 0.394861 5.649e-08
i 10.418 9.555e-06 deg
Ω 273.006 2.933e-05 deg
ω 313.822 3.373e-05 deg
M 254.971 1.905e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    18.2 mag
Slope parameter (G)    0.15 mag
Perihelion 1.077 au
Aphelion 2.4824 au
Asc. node-Earth separation 0.16374 au
Desc. node-Earth separation 1.08427 au
Earth MOID 0.11538 au
Orbital period 867.185 days
Date of orbit computation   May 15 15:34
Observational summary
Optical observations (Discarded) 255 (9)
Radar observations (Discarded) 0 (0)
Arc length 5043 days
Unobserved 753 days

More info »
Ephemeris at epoch 57927 MJD
Right Ascension 115.393 deg
Declination 17.41 deg
V Magnitude 22 mag
Solar Elongation -23.03 deg
Galactic Latitude 18.71 deg
Rate 0.625 deg/day
Direction 103.039 deg

More info »





This Web Site has been visited 18513 times since

and this Page has been visited 3611 times since 2011/06/25