NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ Sisyphus ∴ Summary
Contact »
(1866) Sisyphus  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 1.89365 2.443e-09 au
e 0.538296 3.637e-08
i 41.203 4.4e-06 deg
Ω 63.494 6.257e-06 deg
ω 293.081 6.236e-06 deg
M 237.275 6.541e-06 deg

More info »
Other useful info
Absolute Magnitude (H)    12.4 mag
Slope parameter (G)    0.15 mag
Perihelion 0.8743 au
Aphelion 2.913 au
Asc. node-Earth separation 0.1232 au
Desc. node-Earth separation 0.69046 au
Earth MOID 0.10343 au
Orbital period 951.808 days
Date of orbit computation   Apr 20 15:40
Observational summary
Optical observations (Discarded) 3843 (28)
Radar observations (Discarded) 1 (0)
Arc length 23456 days
Unobserved 9 days

More info »
Ephemeris at epoch 58599 MJD
Right Ascension 277.234 deg
Declination -25.2061 deg
V Magnitude 14.72 mag
Solar Elongation 118.66 deg
Galactic Latitude -6.62 deg
Rate 0.551 deg/day
Direction 153.321 deg

More info »





This Web Site has been visited 2056680 times since

and this Page has been visited 11968 times since 2011/05/08