NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1998WP7 ∴ Summary
Contact »
(508772) 1998WP7  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 1.22528 3.441e-09 au
e 0.432795 2.35e-07
i 21.972 1.826e-05 deg
Ω 230.754 8.46e-06 deg
ω 65.42 2.136e-05 deg
M 299.622 1.599e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    19.9 mag
Slope parameter (G)    0.15 mag
Perihelion 0.695 au
Aphelion 1.7556 au
Asc. node-Earth separation -0.1679 au
Desc. node-Earth separation 0.22466 au
Earth MOID 0.12267 au
Orbital period 495.394 days
Date of orbit computation   Oct 1 22:02
Observational summary
Optical observations (Discarded) 183 (0)
Radar observations (Discarded) 0 (0)
Arc length 6990 days
Unobserved 311 days

More info »
Ephemeris at epoch 58441 MJD
Right Ascension 227.894 deg
Declination -19.1046 deg
V Magnitude 21.43 mag
Solar Elongation 5.8 deg
Galactic Latitude 32.64 deg
Rate 1.134 deg/day
Direction 93.837 deg

More info »





This Web Site has been visited 454654 times since 47

and this Page has been visited 309 times since 2018/02/05