AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ Siran ∴ Summary
Contact »
(15860) Siran  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.3767 1.065e-08 au
e 0.094373 5.215e-08
i 7.9 4.982e-06 deg
Ω 123.288 4.103e-05 deg
ω 299.203 4.995e-05 deg
M 197.123 2.97e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    14.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1524 au
Aphelion 2.601 au
Asc. node-Earth separation 1.26631 au
Desc. node-Earth separation 1.45303 au
Earth MOID 1.17793 au
Orbital period 1338.32 days
Date of orbit computation  Dec 20 14:15
Observational summary
Optical observations (Discarded) 994 (11)
Radar observations (Discarded) 0 (0)
Arc length 9132.5 days
Unobserved 283 days

More info »
Ephemeris at epoch 58580 MJD
Right Ascension 320.931 deg
Declination -14.7078 deg
V Magnitude 19.92 mag
Solar Elongation 57.96 deg
Galactic Latitude -40.29 deg
Rate 0.391 deg/day
Direction 75.974 deg

More info »





This Web Site has been visited 634044 times since

and this Page has been visited 390 times since 2011/10/16