AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2009UD57 ∴ Summary
Contact »
(369369) 2009UD57  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.65873 2.014e-08 au
e 0.146865 6.591e-08
i 6.49 6.997e-06 deg
Ω 228.014 5.779e-05 deg
ω 167.055 6.248e-05 deg
M 122.185 2.285e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.8 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2683 au
Aphelion 3.0492 au
Asc. node-Earth separation 2.02634 au
Desc. node-Earth separation 1.28626 au
Earth MOID 1.27588 au
Orbital period 1583.47 days
Date of orbit computation  feb 22 03:08
Observational summary
Optical observations (Discarded) 319 (2)
Radar observations (Discarded) 0 (0)
Arc length 7648.25 days
Unobserved 460 days

More info »
Ephemeris at epoch 60419 MJD
Right Ascension 157.36 deg
Declination 1.88821 deg
V Magnitude 21.67 mag
Solar Elongation -128.9 deg
Galactic Latitude 47.66 deg
Rate 0.067 deg/day
Direction -18.126 deg

More info »