AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2001SW57 ∴ Summary
Contact »
(158208) 2001SW57  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.25389 6.88e-09 au
e 0.14104 4.412e-08
i 5.231 4.196e-06 deg
Ω 225.534 5.102e-05 deg
ω 141.639 5.431e-05 deg
M 237.006 1.749e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.7 mag
Slope parameter (G)    0.15 mag
Perihelion 1.936 au
Aphelion 2.5718 au
Asc. node-Earth separation 1.47468 au
Desc. node-Earth separation 0.99915 au
Earth MOID 0.93836 au
Orbital period 1235.94 days
Date of orbit computation  feb 22 02:23
Observational summary
Optical observations (Discarded) 727 (4)
Radar observations (Discarded) 0 (0)
Arc length 9919.81 days
Unobserved 367 days

More info »
Ephemeris at epoch 60418 MJD
Right Ascension 252.077 deg
Declination -20.9376 deg
V Magnitude 20.53 mag
Solar Elongation 134.81 deg
Galactic Latitude 15.22 deg
Rate 0.068 deg/day
Direction -44.813 deg

More info »