NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ Ptah ∴ Summary
Contact »
(5011) Ptah  ▹ 
SUMMARY
Keplerian elements at epoch
57800.0 MJD
Value 1-σ variation Units
a 1.63571 9.068e-09 au
e 0.499841 5.028e-08
i 7.408 6.008e-06 deg
Ω 10.78 2.436e-05 deg
ω 105.749 2.523e-05 deg
M 294.806 1.569e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.3 mag
Slope parameter (G)    0.15 mag
Perihelion 0.8181 au
Aphelion 2.4533 au
Asc. node-Earth separation 0.42026 au
Desc. node-Earth separation 0.0813 au
Earth MOID 0.02507 au
Orbital period 764.114 days
Date of orbit computation   May 15 20:44
Observational summary
Optical observations (Discarded) 583 (5)
Radar observations (Discarded) 0 (0)
Arc length 20419 days
Unobserved 309 days

More info »
Ephemeris at epoch 57929 MJD
Right Ascension 97.763 deg
Declination 26.5828 deg
V Magnitude 17.71 mag
Solar Elongation -4.86 deg
Galactic Latitude 7.66 deg
Rate 1.239 deg/day
Direction 93.28 deg

More info »





This Web Site has been visited 7104 times since

and this Page has been visited 5964 times since 2011/06/24