AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2009QR45 ∴ Summary
Contact »
(321437) 2009QR45  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.10627 3.118e-08 au
e 0.134726 5.488e-08
i 5.163 6.092e-06 deg
Ω 185.065 6.707e-05 deg
ω 110.689 7.869e-05 deg
M 285.097 3.528e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.6878 au
Aphelion 3.5248 au
Asc. node-Earth separation 2.20488 au
Desc. node-Earth separation 1.90997 au
Earth MOID 1.67739 au
Orbital period 1999.66 days
Date of orbit computation  feb 22 02:58
Observational summary
Optical observations (Discarded) 240 (1)
Radar observations (Discarded) 0 (0)
Arc length 7190.85 days
Unobserved 401 days

More info »
Ephemeris at epoch 60419 MJD
Right Ascension 207.893 deg
Declination -8.1232 deg
V Magnitude 20.54 mag
Solar Elongation -176.86 deg
Galactic Latitude 51.86 deg
Rate 0.206 deg/day
Direction -62.679 deg

More info »