NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ Sisyphus ∴ Summary
Contact »
(1866) Sisyphus  ▹ 
SUMMARY
Keplerian elements
(Epoch 59200.0 MJD)
Value 1-σ variation Units
a 1.89357 2.009e-09 au
e 0.538194 2.975e-08
i 41.2 3.772e-06 deg
Ω 63.482 5.689e-06 deg
ω 293.067 5.518e-06 deg
M 179.831 4.481e-06 deg

More info »
Other useful info
Absolute Magnitude (H)    12.4 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.8745 au
Aphelion distance 2.9127 au
Asc. node-Earth separation 0.12367 au
Desc. node-Earth separation 0.69034 au
Earth MOID 0.10376 au
Orbital period 951.744 days
Date of orbit computation   Jun 23 14:54
Observational summary
Optical observations (Discarded) 5097 (15)
Radar observations (Discarded) 1 (0)
Arc length 24254 days
Unobserved 3 days

More info »
Ephemeris
(Epoch 59390 MJD)
Right Ascension 197.122 deg
Declination 22.6602 deg
V Magnitude 17.41 mag
Solar Elongation -92.51 deg
Galactic Latitude 84.09 deg
Rate 0.286 deg/day
Direction -176.079 deg

More info »