AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ Granule ∴ Summary
Contact »
(1661) Granule  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.18366 5.157e-09 au
e 0.090728 3.698e-08
i 3.036 3.169e-06 deg
Ω 261.685 8.144e-05 deg
ω 328.206 8.394e-05 deg
M 243.121 2.126e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    13.0 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9855 au
Aphelion 2.3818 au
Asc. node-Earth separation 0.99391 au
Desc. node-Earth separation 1.36155 au
Earth MOID 0.97409 au
Orbital period 1178.63 days
Date of orbit computation  Oct 31 04:55
Observational summary
Optical observations (Discarded) 2477 (16)
Radar observations (Discarded) 0 (0)
Arc length 37436.5 days
Unobserved 114 days

More info »
Ephemeris at epoch 58505 MJD
Right Ascension 145.916 deg
Declination 9.16228 deg
V Magnitude 15.81 mag
Solar Elongation 155.97 deg
Galactic Latitude 42.26 deg
Rate 0.204 deg/day
Direction -80.717 deg

More info »





This Web Site has been visited 170013 times since

and this Page has been visited 195 times since 2011/10/17