AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2009SM123 ∴ Summary
Contact »
(356220) 2009SM123  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 5.18404 1.655e-07 au
e 0.05042 8.28e-08
i 5.437 7.234e-06 deg
Ω 291.745 0.0001038 deg
ω 166.699 0.000149 deg
M 8.201 0.0001057 deg

More info »
Other useful info
Absolute Magnitude (H)    14.0 mag
Slope parameter (G)    0.15 mag
Perihelion 4.9227 au
Aphelion 5.4454 au
Asc. node-Earth separation 4.42122 au
Desc. node-Earth separation 3.94615 au
Earth MOID 3.94027 au
Orbital period 4311.23 days
Date of orbit computation  feb 22 03:05
Observational summary
Optical observations (Discarded) 247 (2)
Radar observations (Discarded) 0 (0)
Arc length 5984.99 days
Unobserved 57 days

More info »
Ephemeris at epoch 60398 MJD
Right Ascension 96.2014 deg
Declination 23.7389 deg
V Magnitude 21.66 mag
Solar Elongation -87.22 deg
Galactic Latitude 5.11 deg
Rate 0.098 deg/day
Direction 98.422 deg

More info »