AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1990QY2 ∴ Summary
Contact »
(9585) 1990QY2  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.47993 7.257e-09 au
e 0.098464 3.469e-08
i 2.313 3.661e-06 deg
Ω 0.075 8.077e-05 deg
ω 48.9 8.242e-05 deg
M 161.368 1.954e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    14.1 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2358 au
Aphelion 2.7241 au
Asc. node-Earth separation 1.30375 au
Desc. node-Earth separation 1.62992 au
Earth MOID 1.24672 au
Orbital period 1426.46 days
Date of orbit computation  apr 23 19:48
Observational summary
Optical observations (Discarded) 2791 (13)
Radar observations (Discarded) 0 (0)
Arc length 16690 days
Unobserved 34 days

More info »
Ephemeris at epoch 60425 MJD
Right Ascension 217.845 deg
Declination -17.3107 deg
V Magnitude 17.72 mag
Solar Elongation 173.51 deg
Galactic Latitude 39.38 deg
Rate 0.236 deg/day
Direction -74.738 deg

More info »