AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2011SW222 ∴ Summary
Contact »
(649803) 2011SW222  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.08353 3.1e-08 au
e 0.209943 1.27e-07
i 18.319 1.399e-05 deg
Ω 12.109 2.447e-05 deg
ω 12.114 3.795e-05 deg
M 94.745 2.16e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.6 mag
Slope parameter (G)    0.15 mag
Perihelion 2.4362 au
Aphelion 3.7309 au
Asc. node-Earth separation 1.44632 au
Desc. node-Earth separation 2.70949 au
Earth MOID 1.44167 au
Orbital period 1977.75 days
Date of orbit computation  apr 23 22:05
Observational summary
Optical observations (Discarded) 196 (0)
Radar observations (Discarded) 0 (0)
Arc length 6349.94 days
Unobserved 42 days

More info »
Ephemeris at epoch 60425 MJD
Right Ascension 135.85 deg
Declination 31.5664 deg
V Magnitude 22.52 mag
Solar Elongation -94.01 deg
Galactic Latitude 40.66 deg
Rate 0.172 deg/day
Direction 143.499 deg

More info »