AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ Williamprem ∴ Summary
Contact »
(27556) Williamprem  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.47653 7.062e-09 au
e 0.050863 2.611e-08
i 4.379 2.931e-06 deg
Ω 94.738 5.423e-05 deg
ω 2.022 7.651e-05 deg
M 174.371 5.312e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    14.3 mag
Slope parameter (G)    0.15 mag
Perihelion 2.3506 au
Aphelion 2.6025 au
Asc. node-Earth separation 1.36786 au
Desc. node-Earth separation 1.58586 au
Earth MOID 1.36783 au
Orbital period 1423.52 days
Date of orbit computation  apr 23 19:51
Observational summary
Optical observations (Discarded) 2784 (9)
Radar observations (Discarded) 0 (0)
Arc length 11897.7 days
Unobserved 285 days

More info »
Ephemeris at epoch 60427 MJD
Right Ascension 302.693 deg
Declination -20.3222 deg
V Magnitude 19.21 mag
Solar Elongation 96.46 deg
Galactic Latitude -26.2 deg
Rate 0.199 deg/day
Direction 83.759 deg

More info »