NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1997WQ23 ∴ Summary
Contact »
1997WQ23  ▹ 
SUMMARY
Keplerian elements
(Epoch 59000.0 MJD)
Value 1-σ variation Units
a 1.73756 4.291e-09 au
e 0.494863 2.874e-08
i 2.448 5.653e-06 deg
Ω 55.838 6.864e-05 deg
ω 296.567 6.949e-05 deg
M 326.497 4.384e-06 deg

More info »
Other useful info
Absolute Magnitude (H)    20.8 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.8777 au
Aphelion distance 2.5974 au
Asc. node-Earth separation 0.08595 au
Desc. node-Earth separation 0.67453 au
Earth MOID 0.01032 au
Orbital period 836.584 days
Date of orbit computation   Dec 19 17:36
Observational summary
Optical observations (Discarded) 185 (0)
Radar observations (Discarded) 3 (0)
Arc length 8420 days
Unobserved 69 days

More info »
Ephemeris
(Epoch 59270 MJD)
Right Ascension 107.093 deg
Declination 26.3049 deg
V Magnitude 23.88 mag
Solar Elongation -128.9 deg
Galactic Latitude 15.13 deg
Rate 0.029 deg/day
Direction -162.488 deg

More info »