NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1997WQ23 ∴ Summary
Contact »
1997WQ23  ▹ 
SUMMARY
Keplerian elements at epoch
57800.0 MJD
Value 1-σ variation Units
a 1.73759 1.114e-08 au
e 0.4951 4.043e-08
i 2.448 1.317e-05 deg
Ω 55.845 5.139e-05 deg
ω 296.567 5.253e-05 deg
M 170.104 5.491e-06 deg

More info »
Other useful info
Absolute Magnitude (H)    20.8 mag
Slope parameter (G)    0.15 mag
Perihelion 0.8773 au
Aphelion 2.5979 au
Asc. node-Earth separation 0.08606 au
Desc. node-Earth separation 0.67388 au
Earth MOID 0.01033 au
Orbital period 836.602 days
Date of orbit computation   May 15 15:39
Observational summary
Optical observations (Discarded) 169 (2)
Radar observations (Discarded) 3 (0)
Arc length 5883 days
Unobserved 1264 days

More info »
Ephemeris at epoch 57928 MJD
Right Ascension 168.92 deg
Declination 6.60424 deg
V Magnitude 25.87 mag
Solar Elongation -74.79 deg
Galactic Latitude 59.37 deg
Rate 0.243 deg/day
Direction 116.366 deg

More info »





This Web Site has been visited 20594 times since

and this Page has been visited 4023 times since 2011/06/21