AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2009QD53 ∴ Summary
Contact »
(509941) 2009QD53  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.12861 5.146e-08 au
e 0.09428 9.46e-08
i 16.051 1.014e-05 deg
Ω 331.012 2.241e-05 deg
ω 335.59 4.314e-05 deg
M 253.967 3.641e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.8336 au
Aphelion 3.4236 au
Asc. node-Earth separation 1.84503 au
Desc. node-Earth separation 2.40362 au
Earth MOID 1.82687 au
Orbital period 2021.28 days
Date of orbit computation  feb 22 03:38
Observational summary
Optical observations (Discarded) 188 (0)
Radar observations (Discarded) 0 (0)
Arc length 4907.32 days
Unobserved 451 days

More info »
Ephemeris at epoch 60419 MJD
Right Ascension 178.555 deg
Declination -16.0141 deg
V Magnitude 20.95 mag
Solar Elongation -151.9 deg
Galactic Latitude 44.68 deg
Rate 0.17 deg/day
Direction -70.366 deg

More info »