AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2001QA17 ∴ Summary
Contact »
(51887) 2001QA17  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.52465 7.847e-09 au
e 0.126073 2.473e-08
i 4.221 3.57e-06 deg
Ω 16.223 5.661e-05 deg
ω 46.064 6.019e-05 deg
M 158.788 2.151e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    14.6 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2064 au
Aphelion 2.8429 au
Asc. node-Earth separation 1.28664 au
Desc. node-Earth separation 1.72193 au
Earth MOID 1.22187 au
Orbital period 1465.21 days
Date of orbit computation  feb 22 02:01
Observational summary
Optical observations (Discarded) 2473 (14)
Radar observations (Discarded) 0 (0)
Arc length 9176.18 days
Unobserved 106 days

More info »
Ephemeris at epoch 60419 MJD
Right Ascension 236.634 deg
Declination -23.3849 deg
V Magnitude 18.95 mag
Solar Elongation 149.31 deg
Galactic Latitude 24.13 deg
Rate 0.16 deg/day
Direction -88.235 deg

More info »