NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1998WP7 ∴ Summary
Contact »
(508772) 1998WP7  ▹ 
SUMMARY
Keplerian elements at epoch
58200.0 MJD
Value 1-σ variation Units
a 1.22531 3.428e-09 au
e 0.432737 2.365e-07
i 21.972 1.909e-05 deg
Ω 230.754 8.506e-06 deg
ω 65.422 2.173e-05 deg
M 154.278 1.621e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    19.9 mag
Slope parameter (G)    0.15 mag
Perihelion 0.6951 au
Aphelion 1.7556 au
Asc. node-Earth separation -0.16594 au
Desc. node-Earth separation 0.2241 au
Earth MOID 0.12119 au
Orbital period 495.415 days
Date of orbit computation   Mar 13 15:23
Observational summary
Optical observations (Discarded) 183 (0)
Radar observations (Discarded) 0 (0)
Arc length 6990 days
Unobserved 256 days

More info »
Ephemeris at epoch 58386 MJD
Right Ascension 175.639 deg
Declination -8.99688 deg
V Magnitude 22.73 mag
Solar Elongation 10.18 deg
Galactic Latitude 50.2 deg
Rate 0.78 deg/day
Direction 106.601 deg

More info »





This Web Site has been visited 142207 times since 359

and this Page has been visited 241 times since 2018/02/05