AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2011SW149 ∴ Summary
Contact »
(398383) 2011SW149  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.34568 1.67e-08 au
e 0.153221 4.368e-08
i 4.926 6.964e-06 deg
Ω 171.555 8.24e-05 deg
ω 143.12 8.825e-05 deg
M 211.311 3.283e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    17.8 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9863 au
Aphelion 2.7051 au
Asc. node-Earth separation 1.61707 au
Desc. node-Earth separation 1.0352 au
Earth MOID 0.97513 au
Orbital period 1312.21 days
Date of orbit computation  apr 23 21:14
Observational summary
Optical observations (Discarded) 178 (3)
Radar observations (Discarded) 0 (0)
Arc length 8574.29 days
Unobserved 95 days

More info »
Ephemeris at epoch 60426 MJD
Right Ascension 144.377 deg
Declination 13.3054 deg
V Magnitude 22.68 mag
Solar Elongation -106.37 deg
Galactic Latitude 42.77 deg
Rate 0.102 deg/day
Direction 93.707 deg

More info »