AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1990QR5 ∴ Summary
Contact »
(14389) 1990QR5  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.19763 1.594e-08 au
e 0.163344 2.987e-08
i 2.607 3.41e-06 deg
Ω 125.575 8.164e-05 deg
ω 171.416 8.287e-05 deg
M 351.319 1.629e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    13.3 mag
Slope parameter (G)    0.15 mag
Perihelion 2.6753 au
Aphelion 3.7199 au
Asc. node-Earth separation 2.72793 au
Desc. node-Earth separation 1.66427 au
Earth MOID 1.65927 au
Orbital period 2088.53 days
Date of orbit computation  apr 23 19:49
Observational summary
Optical observations (Discarded) 2658 (11)
Radar observations (Discarded) 0 (0)
Arc length 18745 days
Unobserved 254 days

More info »
Ephemeris at epoch 60427 MJD
Right Ascension 315.54 deg
Declination -16.2021 deg
V Magnitude 18.53 mag
Solar Elongation 83.62 deg
Galactic Latitude -36.06 deg
Rate 0.281 deg/day
Direction 75.099 deg

More info »