AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2011SV221 ∴ Summary
Contact »
2011SV221  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.35541 1.285e-08 au
e 0.211333 8.974e-08
i 3.359 8.908e-06 deg
Ω 71.927 0.0001382 deg
ω 319.553 0.0001452 deg
M 148.992 2.914e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    18.6 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8576 au
Aphelion 2.8532 au
Asc. node-Earth separation 0.95332 au
Desc. node-Earth separation 1.66767 au
Earth MOID 0.86519 au
Orbital period 1320.37 days
Date of orbit computation  feb 22 07:48
Observational summary
Optical observations (Discarded) 111 (1)
Radar observations (Discarded) 0 (0)
Arc length 6619.92 days
Unobserved 478 days

More info »
Ephemeris at epoch 60418 MJD
Right Ascension 187.588 deg
Declination 1.41447 deg
V Magnitude 22.78 mag
Solar Elongation -157.88 deg
Galactic Latitude 63.79 deg
Rate 0.211 deg/day
Direction -72.306 deg

More info »