AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2009ST16 ∴ Summary
Contact »
(328567) 2009ST16  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.02444 2.458e-08 au
e 0.079054 4.501e-08
i 11.831 5.876e-06 deg
Ω 187.15 2.31e-05 deg
ω 307.64 4.77e-05 deg
M 158.395 4.031e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    15.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.7853 au
Aphelion 3.2635 au
Asc. node-Earth separation 1.86915 au
Desc. node-Earth separation 2.15722 au
Earth MOID 1.81564 au
Orbital period 1921.17 days
Date of orbit computation  feb 22 02:59
Observational summary
Optical observations (Discarded) 489 (2)
Radar observations (Discarded) 0 (0)
Arc length 8178.96 days
Unobserved 278 days

More info »
Ephemeris at epoch 60420 MJD
Right Ascension 316.648 deg
Declination -5.65319 deg
V Magnitude 21.82 mag
Solar Elongation 72.99 deg
Galactic Latitude -32.51 deg
Rate 0.237 deg/day
Direction 65.839 deg

More info »