AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2011SM156 ∴ Summary
Contact »
(500039) 2011SM156  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.13637 4.369e-08 au
e 0.045794 5.186e-08
i 9.358 8.472e-06 deg
Ω 178.238 3.567e-05 deg
ω 99.69 0.0001036 deg
M 173.313 9.6e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.2 mag
Slope parameter (G)    0.15 mag
Perihelion 2.9927 au
Aphelion 3.28 au
Asc. node-Earth separation 2.15872 au
Desc. node-Earth separation 2.10247 au
Earth MOID 1.99561 au
Orbital period 2028.8 days
Date of orbit computation  feb 22 03:36
Observational summary
Optical observations (Discarded) 233 (0)
Radar observations (Discarded) 0 (0)
Arc length 10714 days
Unobserved 111 days

More info »
Ephemeris at epoch 60423 MJD
Right Ascension 81.8545 deg
Declination 15.3007 deg
V Magnitude 22.43 mag
Solar Elongation -49.54 deg
Galactic Latitude -10.8 deg
Rate 0.3 deg/day
Direction 81.898 deg

More info »